Ruminant Nutrition

All Items

• Invited paper The role of livestock in enhancing agricultural systems: insights from mixed crop-livestock models

  Paulo Cesar de Faccio Carvalho

  851-856
• Invited paper Energy efficiency of cattle in grazing production systems

  Mariana Carriquiry

  357-364
• Invited paper Sustainability in animal production systems: research and implementation in Switzerland and beyond

  Joel Berard

  347-348
• Application of the GWP* to estimate the contribution to global warming of enteric methane emissions from Uruguayan livestock farming

  Juan Manuel Soares de Lima

  561-562
• Greenhouse gases potential offset by forest species and CO2 balance in integrated forestry-livestock systems in Uruguay

  Juan Manuel Soares de Lima

  559-560
• Effect of inclusion of oyster mushroom (Pleurotus ostreatus) flour in processed meat products.

  Gastón Sepúlveda-Truan, Ailin Martínez, Natalia Rebolledo, John Quiñones, Nestor Sepúlveda

  1003-1004
• N2O emission factors from sheep excrement in grass pasture systems with or without the inclusion of supplementation or legumes

  Lucas Biscaglia Miranda, Dinah Pereira Abbott Rodrigues, Samuel Dudek, Eduarda Jahnke Kepplin, Eliana Bordin Dutra, Rafaela Rorato de Oliveira, Patrícia Guadagni Vogel, Sandro José Giacomini, Luciana Pötter, Eduardo Bohrer de Azevedo

  551-552
• Dry matter intake and water consumption of heifers receiving detoxified castor bean meal levels as a replacement for soybean meal

  Bruna Machado, João Luiz Benavides Costa, Eduarda dos Santos Haas, Julia Pinto de Souza, Mariana Moraes Garcez, Laura de Gregori Dutra, Eduardo Bohrer de Azevedo, Liv Severino, Teresa Cristina Moraes Genro, Luciana Pötter

  545-546
• Effects of extruded tannin-enriched protein concentrates on nitrogen partitioning in sheep fed a corn silage-based diet

  Sofia Bonafe

  833-834
• Is spot urine collection a suitable methodology for assessing nutritional variables in sheep fed increasing levels of forage cactus?

  Robert Emilio Mora Luna, Ana María Herrera, Marcelo de Andrade Ferreira

  831-832
• Effects of extruded tannin-enriched protein concentrates on intake and digestibility in sheep fed a corn silage-based diet

  Sofia Bonafe

  829-830
• Emission factors of nitrous oxide as a greenhouse gas from cattle manure in tropical pasture and supplemented

  Lucas Miranda, Lauan Quinones, Eduarda Kepplin, Eliana Dutra, Mariana Garcez, Gabriela Lima, Vitoria Santos, Sandro Giacomini, Luciana Potter, Eduardo Azevedo

  539-540
• Detoxified castor bean meal as a substitute for soybean meal in the diet of beef heifers: impacts on enteric methane emissions

  Cristina Genro, Bruna F. Machado, João Luiz Costa, Eduarda Haas, Julia P. Souza, Liv Severino, Luciana Pötter

  827-828
• Assessment of aflatoxin B1 contamination in animal feed inputs during two seasons in Lurín, Peru.

  Ivonne Salazar, Carlos Gómez

  331-332
• Productivity of integrated systems in the second harvest: A comparative analysis

  Marcela Queren Ribeiro da Cunha, Gabriella Capucci Pessato, Alvimara Felix dos Reis, Michele Gabriel Camilo, Ana Júlia Oliveira , Gustavo Henrique Barcelos Silva , Helder Felipe Cruz do Nascimento , Edilane Aparecida da Silva, Fernando Oliveira Franco

  825-826
• Efeito do nível de concentrado na seleção de partículas em dietas para novilhas Gir Leiteiro (Bos taurus indicus L.) em pré-parto

  Marcela Queren Ribeiro da Cunha, Alvimara Felix dos Reis, Michele Gabriel Camilo, Ana Júlia Oliveira, Gustavo Henrique Barcelos Silva, Helder Felipe Cruz do Nascimento, Edilane Aparecida da Silva, Fernando Oliveira Franco

  819-820
• Cattle farming in Latin America: enteric methane and main emitting countries

  Carolina Lizarralde, Laura Astigarraga

  941-942
• Productive evaluation of semi-daily grazing strips vs. 3-day grazing in a commercial dairy herd in Uruguay

  Maite Fajardo Sokol, Inés Paredes, Franco Rodio, Gabriel Menegazzi, Pablo Chilibroste

  917-918
• Assessment of Environmental Footprints in Pasture-Based Dairy Systems with Different Levels of Intensification

  Cecilia Loza Acosta, Lucía Gil Zibil, José Ignacio Gere, Pablo Chilibroste Simonds, María Paz Tieri

  519-520
• Effects of dam parity on modulation of muscle metabolome in Nelore bulls

  Matheus Sousa de Paula Carlis, Gabriela Abitante, Thiago Kan Nishimura, Carl Robertson Dhalen, Nara Regina Brandão Cônsolo, Luiz Alberto Colnago, Fernanda Maria Marins Ocampos, Germán Darío Ramírez-Zamudio, Lucas Barbosa Maciel, Lazaro Gabriel Lopes Lima, Patricia Maloso Ramos, Saulo Luz Silva, Miguel Henrique de Almeida Santana, Arlindo Saran Netto, Guilherme Pugliesi, Paulo Roberto Leme, Rodrigo Silva Goulart

  807-808
• In utero exposure to early or conventional weaning and its effects on the muscle metabolomic profile of Nelore bulls

  Matheus Sousa de Paula Carlis, Gabriela Abitante, Thiago Kan Nishimura, Carl Robertson Dahlen, Nara Regina Brandão Cônsolo, Luiz Alberto Colnago, Fernanda Maria Marins Ocampos, Germán Darío Ramírez-Zamudio, Lucas Barbosa Maciel, Lazaro Gabriel Lopes Lima, Patricia Maloso Ramos, Saulo Luz Silva, Miguel Henrique de Almeida Santana, Arlindo Saran Netto, Guilherme Pugliesi, Paulo Roberto Leme, Rodrigo Silva Goulart

  805-806
• Forage consumption and grazing strategy of breeding cows in response to changes in natural field structure

  Fernanda Dupuy, Cristina Genro, Ignacio Paparamborda, Martin Claramunt, Martin Do Carmo, Pablo Soca

  803-804
• The inclusion of legumes in sheep diets and its effect on forage consumption and methane emissions

  María Abud Clariget, Hugo Naya, Jean Savian, Diego Giorello, Taciara Lima de Arruda, Gabriel Ciappesoni, Elly Navajas, Ignacio de Barbieri

  799-800
• Compositional profile of rumen contents in Merino lambs: differences between high and low feed conversion efficiency animals

  María Abud Clariget, Elly Navajas, Gabriel Ciappesoni, Ignacio de Barbieri, Tamara Fernández, Pablo Peraza, Hugo Naya

  797-798
• Effect of oral supplementation with multi-strain probiotic on biochemical and immunological parameters in dairy cows during the transition period.

  Alex Marcelo Muñoz Salvo, Isabela Pérez Núñez, Gastón Sepúlveda, Rommy Díaz, John Quiñones, David Cancino, Néstor Sepúlveda

  307-308
• Effect of probiotic use as an ionophore replacement in high-grain diets on feed intake of confined cattle

  Thays Conrado Cerutti, Renato Oliveira Dorna Lara, Nelson Guimaraes Dantas Canuto, Luis Carlos Jacques Dos Santos Junior, Gabriela Martins, Luana Prado Moraes, ⁠Aline Dutra Chaparro, Gracielle Chaves Devechio, Jarbas Miguel Silva Junior, Aline Gomes da Silva, Henrique Jorge Fernandes

  789-790
• The intercropping of grasses and legumes increases nutrient availability for grazing beef cattle: evaluation of three pasture-finishing systems

  Althieres José Furtado, Rolando Pasquini Neto, Jaqueline Fernandes Bruno, Letícia Cássia da Silva, Matheus Sousa de Paula Carlis, Mariana Nunes Vieira de Melo, Flavio Perna Junior, Luiza Budasz de Andrade, Wilfredo Manuel Rios Rado, Ramos Jorge Tseu, Patrícia Perondi Anchão Oliveira, Paulo Henrique Mazza Rodrigues

  503-504
• Effect of probiotic use as a replacement for ionophore in high-grain diets on the behavior of confined cattle

  Thays Conrado Cerutti; ⁠Renato Oliveira Dorna Lara, Nelson Guimaraes Dantas Canuto, Luis Carlos Jacques dos Santos Junior, Gabriela Martins, Luana Prado Moraes, Aline Dutra Chaparro, ⁠Gracielle Chaves Devechio, Jarbas Miguel Silva Junior, Henrique Jorge Fernandes

  299-300
• Targeted supplementation during mid-gestation in sheep grazing natural fields efecto sobre la expresión de genes relacionados al desarrollo y función muscular de la progenie

  Ana Cecilia Vidal, Ana Laura Asstesiano, Clara Panissa, Alejandro Bielli, Raquel Perez-Clarget, Ana Ines Trujillo, Javier Ithurralde

  785-786
• Mitigation of enteric methane emissions: cattle finished on pasture in an extensive system, fertilized or intercropped between grass and legumes

  Althieres José Furtado, Rolando Pasquini Neto, Jaqueline Fernandes Bruno, Letícia Cássia da Silva, Matheus Sousa de Paula Carlis, Mariana Nunes Vieira de Melo, Flavio Perna Junior, Luiza Budasz de Andrade, Wilfredo Manuel Rios Rado, Ramos Jorge Tseu, Alexandre Berndt, Patrícia Perondi Anchão Oliveira, Paulo Henrique Mazza Rodrigues

  501-502
• Multispecies fecal near-infrared spectroscopy for estimating fecal crude protein of ruminants in heterogeneous pastures

  Rafaela Rorato de Oliveira

  787-788
• Optimization of tropical pastures for sustainable beef cattle finishing: fertilization or intercropping of grasses and legumes

  Althieres José Furtado, Rolando Pasquini Neto, Jaqueline Fernandes Bruno, Letícia Cássia da Silva, Matheus Sousa de Paula Carlis, Mariana Nunes Vieira de Melo, Flavio Perna Junior, Luiza Budasz de Andrade, Wilfredo Manuel Rios Rado, Ramos Jorge Tseu, Patrícia Perondi Anchão Oliveira, Paulo Henrique Mazza Rodrigues

  499-500
• Evaluation of Greenhouse Gas Emissions from the Excreta of Steers Supplemented with Afiber®

  José Ignacio Gere, Matías Delbon, María Esperanza Cerón-Cucchi, Lorena Iacopini, Carlos Briozzo, Emanuel Gatti, Alejandro R Castillo, María Paz Tieri

  491-492
• Preliminary study of the effect of Durvillaea antarctica on the ovine intestinal microbiome.

  John Quiñones Diaz, Rommy Díaz, Rodrigo Huaiquipan, Ailin Martinez, Matias Cortes, Nestor Sepúlveda

  775-776
• Productive response of supplemented steers on natural pasture in summer

  Martina Verdaguer, Pablo Rovira

  773-774
• Carcass characteristics of Santa Inês lambs fed corn silage rehydrated with different solutions

  Julia Almeida Cruz, Thaís Campos de Freitas, Leandro Tamashiro Oda, Gabriela Valentin Da Cruz, Sergio Rodrigo Fernandes, Fernando Augusto Grandis, Valter Harry Bumbieris Junior, Edson Luis De Azambuja Ribeiro

  103-104
• Diet selection and feed intake by lambs under intermittent suckling and fed with total mixed ration containing three levels of crude protein

  Julia Almeida Cruz, Antonio Carlos Polonio, João Victor Ferreira Machado, Gabriela Valentin da Cruz, Thiago Henrique Guidelli, Giovana Camila Silva, Fernando Augusto Grandis, Sergio Rodrigo Fernandes

  771-772
• Technological and oxidative quality assessment of Aberdeen Angus beef in a refrigerated display case comparing two production systems

  Felipe Grolero, Marcos Urioste, Alejandra Terevinto

  101-102
• Early-life organic supplementation and its impact on ruminal SCFA profile in pasture-raised dairy heifer calves

  Jaqueline Fernandes Bruno, Mirela Bondezan de Almeida, Letícia Cássia da Silva, Janaina Silveira da Silva, Althieres José Furtado, Guilherme Pegoraro Rissi, Teresa Cristina Alves, Ives Cláudio da Silva Bueno

  767-768
• Performance of pasture-raised dairy heifer calves supplemented with an organic additive from birth to three months of age

  Jaqueline Fernandes Bruno, Mirela Bondezan de Almeida, Sophia Aparecida Morro Chamilete, Letícia Cássia da Silva, Janaina Silveira da Silva, Althieres José Furtado, Teresa Cristina Alves, Ives Cláudio da Silva Bueno

  765-766
• Effect of monensin and phytochemicals on ruminal fermentation and digestive utilization of feed in grazing dairy cows

  Maria de los Angeles Bruni, Carolina Dorao, Ana Caceres, Marisela Arturo-Schaan, Alberto Casal, Aline Dall-Orsoletta, Diego Mattiauda, Ana Ines Trujillo

  763-764
• Supplementation with agar-agar and its influence on pH, color, lipid oxidation, CRA, and lipid profile of sheep meat

  Matias Cortes, Rommy Diaz, Rodrigo Huaiquipan , Ailin Martinez, Nestor Sepulveda, John Quiñones

  99-100
• Effects of slow-release urea microencapsulated in a carnauba wax lipid matrix and amino acid blend supplementation on lamb carcass traits

  Severino Gonzaga Neto, Leilson Bezerra, Rinaldo Robson Ferreira, Gervásio António Mazive, Elias Almeida , Maria Helena Pereira , Caio Ruan Fernandes , Gildenia Pereira, José Fábio Moura

  761-762
• Ingestive behavior of lambs fed diets supplemented with slow-release urea microencapsulated into carnauba wax and amino acids blend

  Severino Gonzaga Neto, Leilson Bezerra, Rinaldo Robson Ferreira, Gervásio António Mazive , Marcos César Diniz , Kalylka Oliveira , Deivid Medeiros, Emily Vitória Silva, Gildenia Pereira

  759-760
• Performance of lambs fed diets supplemented with slow-release urea microencapsulated into carnauba wax and amino acids blend

  Severino Gonzaga Neto, Leilson Bezerra, Rinaldo Robson Ferreira, Gervásio António Mazive, Antônio Coutinho Neto, Carlos Edinaldo Sales, Iara Gabriela Gomes, Juan Carvalho, Gildenia Pereira

  587-588
• Infrequent self-fed Lupin supplementation in yearling steers grazing enhanced Lotus uliginosus cv. INIA Gemma pastures on Basaltic soils

  Fabio Montossi

  993-994
• Infrequent winter supplementation with whole Lupin grain in grazing yearling steers on improved Lotus uliginosus cv. INIA E-Tanin pastures in Basaltic soils

  Fabio Montossi

  753-754
• Effect of pre-slaughter magnesium supplementation on lipid oxidation and instrumental meat color in lambs

  Jimena Fernandez, Alejandra Terevinto, Alejandro Bielli, Aline Freitas de Melo, Javier Ithurralde

  89-90
• Behavioral evaluation of beef heifers in silvopastoral systems.

  Antonia Diaz, Lucia Umpiérrez, Federica Marín, Belén Morales, Mauricio Cáceres, Carolina Viñoles, Mariana Carriquiry

  277-278
• A Hematological profile of Creole goats in the southern highlands of Peru and its variation due to seasonal and dietary factors

  Edwin Mendoza Alacute, Michael Ramos Huamán, Aníbal Rodríguez Vargas, Jhony Soca Jorge, Juan Carlos Cruz Luis, Emmanuel Alexander Sessarego Dávila

  275-276
• Comparison of the effects of daytime and nighttime fasting on weight variation in heifers

  Rafaella Cabral Pimenta

  895-896
• Performance and carcass traits of sheep fed microencapsulated escape lysine into carnauba wax as shell and added tannin as an adjuvant

  Leilson Bezerra, Roberto Matheus Oliveira ,  Claudiney Felipe Inô , Kevily Lucena , Gildenia Pereira, Immanuel Madziga , Yuri Fortunato , José Morais Pereira Filho

  745-746
• Development of a novel rumen-protected lysine delivery system using beeswax and carnauba wax lipid matrices combined with natural tannins for ruminant nutrition

  Leilson Bezerra, Roberto Matheus Oliveira ,  Claudiney Felipe Inô , Emily Vitória Silva , Romilda Nascimento , Bernardin Fonrose , Sara Beatriz Delfino , José Morais Pereira Filho

  743-744
• Growth performance of lambs fed diets supplemented with slow-release urea microencapsulated using palm wax (Elaeis guineensis)

  Leilson Bezerra, Márcia Pereira, Gildênia Pereira, Maria Araceli Araújo, Maria Paula Gomes da Silva, Rubens Lavor, Juliana Paula Oliveira, José Morais Pereira Filho

  739-740
• Effect of a zeranol implant on the sensory quality of meat from Brahman bulls

  Carlos Mario Campos-Granados, Roger Molina-Coto, Ronny Vargas-Blanco, Claudio Pereira-Vargas

  79-80
• Updates on Starvation-Exposure Syndrome in Sheep and Goats

  Melisa Rojas Rangel, Víctor Manuel Díaz Sánchez, Elein Hernández Trujillo

  153-163
• Evaluation of the effect on Rhipicephalus microplus tick counts in Holstein steers treated with the natural additive Factor P.

  Lauriston Fernandes, Luis Ferreira, Wellington Araujo, Ricardo Andrade, Renan Bin, Rafael Paranhoz, Isabel Santos

  263-264
• Proximate composition of meat from Nellore bulls supplemented with guanidinoacetic acid in confinement

  Leticia Carolina Bortolanza Soares, Leticia Kim Huang, Germán Darío Ramírez-Zamudio, Maria Eduarda Ramos, Murilo Soler de Magistri, Eduardo Solano Pina dos Santos, Brenda Santos de Oliveira, Larissa de Souza Camargo, Nara Regina Brandão Cônsolo, Saulo da Luz e Silva, Paulo Roberto Leme

  69-70
• Multivariate analysis of hematological and immunological responses in Quarter horses supplemented with Amazonian tucumã oil (Astrocaryum vulgare) and probiotics

  Ilza Moreira, Murilo Reis, Matheus Silva, Amanda Santos, Evelin Beato, Pedro Ermita, Pedro Quevedo, Jefferson Gandra, Erika Gandra

  261-262
• Degradability and in situ ruminal kinetics of diets with forage corn silage (Zea mays) and green banana residues (Musa paradisiaca) for tropical sheep

  Pascual Espinoza

  729-730
• Nutritional composition, consumption and palatability of shrub forages in the feeding of dairy goats (Capra hircus) in sustainable systems

  Rodolfo Sanchez

  727-728
• Nutritional composition, consumption and relative palatability of forage trees and shrubs used in feeding tropical sheep (Ovis aries)

  Rodolfo Sanchez

  725-726
• Feeding behavior of lambs under intermittent suckling management and fed with three crude protein levels in the total mixed ration

  Julia Almeida Cruz, João Victor Ferreira Machado, Antonio Carlos Polonio, Thiago Henrique Guidelli, Fernando Luiz Massaro Junior, Sergio Rodrigo Fernandes, Fernando Augusto Grandis

  253-254
• Evaluation of the interaction between unsaturated fatty acids and vitamin E in the diet of sheep: implications for meat quality

  Ronaldo Lopes Oliveira, Tainan da Silva Batista, Camila Ingrid da Silva Santos, Victoria Machado Daltro de Carvalho, Anlivia Martins Barbosa, Jasiel Santos de Morais, Pedro Henrique Soares Mazza

  61-62
• Garlic and rosemary essential oils on weight gain in confined lambs

  Natallia Basseto Pires, Wellington Felipe Caetano, Elias Rodrigues Cavalheiro Junior, Odimari Pricila Prado Calixto

  251-252
• Effects of flaxseed oil and vitamin e supplementation on the physicochemical properties of sun-dried meat from lamb legs

  Ronaldo Lopes Oliveira, Tainan da Silva Batista, Camila Ingrid da Silva Santos, Victória Machado Daltro de Carvalho, Jasiel Santos de Morais, Pedro Henrique Soares Mazza

  53-54
• Alterations in hepatic fatty acid metabolism due to dietary restriction in Holstein cows during lactation

  Leopoldo Torres, Ana Laura Astessiano, Mariana Carriquiry, Pablo Chilibroste, Mercedes Garcia Roche

  245-246
• Carcass yield of confined lambs fed diets containing garlic and rosemary essential oils

  Natallia Basseto Pires, Beatriz Chinelatto Santos, Wellington Felipe Caetano, Elias Rodrigues Cavalheiro Junior

  51-52
• Rosemary and garlic essential oils in the diet of confined lambs on the population of ruminal protozoa

  Natallia Basseto Pires; Beatriz Chinelatto Santos, Wellington Felipe Caetano, Elias Rodrigues Cavalheiro Junior, Odimári Pricila Prado Calixto

  239-240
• Ewe performance under intermittent suckling management and three crude protein levels in the total mixed ration provided to lambs

  Geovana Sartori, Antonio Carlos Polonio, Giovana Camila Silva, Mikaela de Barros Hiromori, Leandro Tamashiro Oda, Fernando Luiz Massaro Junior, Fernando Augusto Grandis, Sergio Rodrigo Fernandes

  703-704
• Reducing enteric methane in dairy cows: lessons learned from initial sniffer measurements in Uruguay.

  Elena Peñagaricano, Hugo Naya

  967-968
• Estimation of heart rate using Triaxial Acceleration Devices in ruminants

  Agustina Rivoir, Alberto Casal

  713-714
• Predictive efficiency of infrared thermography for pregnancy in 14-month-old heifers under FTAI

  Mayana Penha Souza Costa, Ricardo Da Silva Pereira, Érika Rosendo de Sena Granda, Jefferson Rodrigues Granda, Davi Penha Souza Costa, Romerio Nogueira Menezes, Pedro Henrique Cantanhêde de Freitas, Kathyn Wuery Lacerda Araújo

  711-712
• Association between thermal and physiological parameters and pregnancy in early-cycling Nelore heifers

  Mayana Penha Souza Costa, Ricardo Pereira Da Silva, Érika Rosendo de Sena Gandra, Jefferson Rodrigues Gandra, Ana Sylvia Gomes Dos Santos, Janaira Cristina Silva De Souza, Adryane Victoria De Almeida Marinho, Graziella Nunes De Oliveira Rodrigues, José Gustavo Caldas Pereira

  235-236
• Effect of rosemary and garlic essential oils on nutrient digestibility in confined lambs

  Gabriel Araujo Pinheiro de Goes, Wellington Felipe Caetano, Elias Rodrigues Cavalheiro Júnior, Beatriz Chinelatto Santos, Odimári Pricila Prado Calixto

  709-710
• Mineral profile of heifers grazing fodder beet.

  Maria Gabriela Garcilazo

  237-238
• Nutrient digestibility in lambs fed high-concentrate diets: effects of narasin and feeding frequency

  José Eduardo da Silva Lopes, Brenda Luciana Alves da Silva, Natália de Aguiar Bandoria, Jennifer Mayara Gasparina, Jamile Haddad Comelli, Evandro Maia Ferreira

  707-708
• Effect of Andiroba oil (Carapa guianensis Aublet) on weight performance and morphometric measurements of sheep

  Janaira Cristina Silva de Souza, João Kalil de Sousa Cavalcante, Ester Chipaia de Souza, Wanderson da Silva Lopes, Ana Sylvia Gomes dos Santos, Mayana Penha Souza Costa, Jefferson Rodrigues Gandra, Érika Rosendo de Sena Gandra

  449-450
• Effects of feeding frequency and narasin on the short-chain fatty acid profile of lambs fed concentrate diets

  José Eduardo da Silva Lopes, Brenda Luciana Alves da Silva, Natália de Aguiar Bandoria, Jennifer Mayara Gasparina, Guilherme Francisco da Cruz, Luciana Castelar, Evandro Maia Ferreira

  705-706
• Enteric methane mitigation in lambs fed high-concentrate diets: what do narasin and feeding frequency tell us?

  José Eduardo da Silva Lopes, Brenda Luciana Alves da Silva, Natália de Aguiar Bandoria, Jennifer Mayara Gasparina, Flavio Perna Junior, Paulo Henrique Mazza Rodrigues, Evandro Maia Ferreira

  443-444
• Characterization of the ruminal microbiota of lambs at the taxonomic level of genus under diets with garlic and rosemary essential oils

  Annelise Ducati Ferreira dos Santos, Beatriz Chinelatto Santos, Elias Rodrigues Cavalheiro Junior, Nelson Maurício Lopera Barrero, Odimári Pricila Prado Calixto

  441-442
• Taxonomic profile at the order level of the ruminal microbiota of lambs fed diets with garlic and rosemary essential oils

  Annelise Ducati Ferreira dos Santos, Beatriz Chinelatto Santos, Elias Rodrigues Cavalheiro Junior, Nelson Maurício Lopera Barrero, Odimári Pricila Prado Calixto

  229-230
• Body weight of dairy Gir heifers fed different concentrate levels partially supplemented with wheat silage

  Edilane Aparecida Silva, Romário Celso Oliveira Moura Junior, Isabel Cristina Ferreira, Fernando Oliveira Franco, Clenderson Corradi de Mattos Gonçalves, Alvimara Felix dos Reis, Gabriella Capucci Pessato, Eduardo Gabriel Andrade Pereira

  701-702
• Rearing of f1 Nellore x Angus steers in southwestern Goiás under different supplementation on Brachiaria brizantha cv Mulato pasture

  Emily da Silva

  961-962
• Fractionation of brewer's grains to obtain an alternative ingredient

  Daniela Tapia, Ailin Martínez, Rommy Díaz

  431-432
• Ruminal fermentation profile and greenhouse gas mitigation of three forage species from agroforestry systems in dry and rainy seasons

  Gary Alex Meza Bone

  421-422
• Chemical composition of corn silage and palm slurry in different proportions for feeding tropical sheep

  Italo Espinoza, Alexandra E. Barrera, Adolfo R. Sánchez, Marlene L. Medina Villacis, Gary Meza Bone, Emma Torres

  425-426
• Influence of a pool of prebiotics and probiotics on the protein metabolism of Holstein cows at peak lactation

  Gabriela Blank da Silva, Raiane de Moura da Rosa, Wesley Silva da Rosa, Laura de Souza Soares, Stefane Gabriela Bork Soares, Manoela Furtado, Tereza Caxias de Oliveira, Miriely Alves Amancio, Rafael da Silveira da Silva, Marcio Nunes Corrêa, Francisco Augusto Burkert Del Pino

  697-698
• Influence of a symbiotic on the animal behavior of Holstein cows at peak lactation

  Gabriela Blank da Silva, Raiane de Moura da Rosa, Wesley Silva da Rosa, Renan Cunha Fiori, Manoela Furtado, Thais Casarin da Silva, Uriel Secco Londero, Tereza Caxias de Oliveira, Rutiele Silveira, Marcio Nunes Corrêa, Francisco Augusto Burkert Del Pino

  215-216
• Body measurements of dairy Gir heifers (Bos taurus indicus L.) fed different concentrate levels partially supplemented with wheat silage

  Angelo Herbet Moreira Arcanjo, Romário Celso Oliveira Moura Junior, Edilane Aparecida da Silva, Isabel Cristina Ferreira, Fernando Oliveira Franco, Clenderson Corradi de Mattos Gonçalves, Alvimara Felix dos Reis, Gabriella Capucci Pessato, Ana Júlia de Oliveira

  405-406
• Evaluation of different inclusions of complexed phosphorus in diets for confined lambs on the in vitro ruminal fermentation profile

  Thainara Tintori Falcão, Laura Martins de Souza Carvalho, Nicoly Leon Brun, Roberta de Lima Valença, Ariolino Moura de Oliveira Neto, Marco Túlio Costa Almeida

  411-412
• Effect of different levels of complexed phosphorus on in vitro gas production in diets for confined lambs

  Thainara Tintori Falcão, Laura Martins de Souza Carvalho, Roberta de Lima Valença, Ariolino Moura de Oliveira Neto, Rafael Assis Torres de Almeida, Rodrigo de Nazaré Santos Torres, Marco Túlio Costa Almeida

  409-410
• Comparasions between feed efficience and performance of caracu cattle

  Graziela Zacariotto Sussai, Gustavo Henrique Carvalho Borges, Viviane Andrade Ligori, Rogério Ribeiro Vicentini, Karolini Tenffen de Sousa, Ana Vitoria Reis Silva, Letícia Del Fiume Lemes Pompolim, Laura Beatriz da Costa Pereira, Lenira El Faro Zadra, Giovanna Lemos Lazarini

  683-684
• In situ degradability of BRS Capiaçu elephant grass silage with or without inoculant compared to in natura roughage

  Thainara Tintori Falcão, Nathália da Rocha Silva, Vitor Paolini Hemerly, Marco Túlio Costa Almeida

  691-692
• Influence of bioactive peptide supplementation on weight gain of primiparous Holstein cows

  Gabriela Blank da Silva, Raiane de Moura da Rosa, Manoela Furtado, Ana Clara Tridade Rodrigues, Lizandro dos Santos Lopes, Renan Cunha Fiori, Laura Valadão Vieira, Tereza Caxias de Oliveira, Uriel Secco Londero, Marcio Nunes Corrêa, Francisco Augusto Burkert Del Pino

  689-690
• Synbiotic supplementation improves feed efficiency of multiparous Holstein cows during peak lactation

  Raiane de Moura da Rosa, Wesley Silva da Rosa, Lizandro dos Santos Lopes, Renan Cunha Fiori, Milene Lopes dos Santos, Thais Casarin da Silva, Uriel Secco Londero, Laura Valadão Vieira, Eliza Rossi Komninou, Viviane Rohrig Rabassa, Francisco Augusto Burkert Del Pino, Marcio Nunes Corrêa

  687-688
• Effect of essential oils and organic acids on the feeding behavior of dairy cows during peak lactation

  Raiane de Moura da Rosa, Lizandro dos Santos Lopes, Wesley Silva da Rosa, Mário Toyo Vieira, Rutiele Silveira, Milene Lopes dos Santos, Thais Casarin da Silva, Uriel Secco Londero, Eliza Rossi Komninou, Viviane Rohrig Rabassa, Francisco Augusto Burkert Del Pino, Marcio Nunes Corrêa

  207-208
• Effect of bioactive peptide supplementation on dry matter intake, fat-corrected milk production, and metabolic parameters of primiparous Holstein cows

  Raiane de Moura da Rosa, Ana Clara Trindade Rodrigues, Lizandro dos Santos Lopes, Wesley Silva da Rosa, Mário Toyo Vieira, Renan Cunha Fiori, Rutiele Silveira, Milene Lopes dos Santos, Thais Casarin da Silva, Uriel Secco Londero, Eliza Rossi Komninou, Viviane Viviane Rohrig Rabassa, Francisco Augusto Burkert Del Pino, Marcio Nunes Corrêa

  681-682
• Effect of fibrolytic exogenous enzymes used in high forage diets of lactating Rambouillet ewes

  Héctor Aarón Lee-Rangel, German D Mendoza Martínez, Anayeli Vázquez Valladolid, Jose Alejandro Roque Jimenez

  665-666
• Impact of calcium propionate supplementation on the lactation curve and metabolomic analysis of milk in Rambouillet sheep

  Luis Fernando Pérez Segura, Héctor Aarón Lee-Rangel, Juan Carlos Garcia Lopez, Gregorio Álvarez Fuentes, Anayeli Vázquez Valladolid, Luis Octavio Negrete Sanchez, Juan Antonio Rendon Huerta, Mario Alejandro Mejia Delgadillo

  663-664
• Uruguayan Criollo cattle as a strategy to mitigate methane emissions in cattle raised on natural pastures

  Cristian Carrillo, José Gere, Martin Claramunt, Eileen Armstrong, Gonzalo Fernandez-Turren

  397-398
• Typing of the somatic, reproductive and lactopoietic profile of the Jersey breed in the first three lactations according to altitude and ITH in a tropical climate

  Edil E. Arauz, Blas Mela Navarro, José I. Norato

  199-200
• Rice bran supplementation of heifers as a nutritional strategy for mitigating methane emissions in extensive livestock systems.

  Carmela Ferrés-Castells, Oscar Lema, Georgett Banchero, Alejandro La Manna, Gonzalo Fernandez-Turren

  395-396
• Integrating rumen microbiome profiles to predict feed efficiency and methane emissions in Hereford beef cattle

  Pablo Peraza, Guillermo Martinez-Boggio, Hugo Naya, José Sotelo-Silveira, Elly Ana Navajas

  645-646
• Effect of Andiroba (Carapa guianensis Aublet) oil on parasitism and blood and biochemical profiles of sheep

  Érika Gandra, João Cavalcante, Esther Chipaia, Wanderson Lopes, Janaira Sousa, Pedro Quevedo, Rejane Sousa, Jefferson Gandra

  191-192
• Comparison of two enteric methane measurement techniques in pasture-based dairy systems

  Joaquina Fernandez, Mariana Carriquiry, Hugo Naya, Alejandro La Manna, Cecilia Loza

  957-958
• Evaluation of the use of corn kernels or barley, whether whole or broken, as a winter supplement in terms of cultivated pastures

  Juan Clariget

  647-648
• Effect of Dietary Supplementation with Different Sources of Selenium on the Presence of Microorganisms Isolated from Milk

  Arlindo Saran Netto

  181-182
• Use of legumes and local resources in ruminant feeding

  Omar Araujo-Febres

  385-386
• Effect of passive immunity transfer level on energy metabolism in dairy calves managed un an automated feeding system

  Eduardo Morales, Lucia Espinola, Gabriela Balero, Fernanda Montana, Maximiliano Pastorini, Carolina Fiol

  177-178
• Correlations between feed efficiency indicators and carcass characteristics in young Canchim bulls

  Mônica Machado Barbosa, Matheus Vargas , Viviane Ligori , André Crespilho , Letícia Pompolim , Laura Pereira , Graziela Sussai, Isabelle Fernandes, Andreza Oliveira, Fábio Monteiro , Ana Vitoria Silva

  381-382
• Incorporation of lentils (Lens culinaris m.) into agricultural systems as a sustainable nutritional strategy for food security.

  José Herrera Camacho, Liliana Márquez Benavides, Consuelo de Jesús Cortés Penagos, Berenice Yahuaca Juárez

  955-956
• Chemical composition and in vitro digestibility of savoy grass (Megathyrsus maximus) with different levels of palm kernel (Elaeis guineensis)

  Juan Avellaneda Cevallos, Denisee Arana-Sánchez, Adrián Vera-Chanalata, Juan Avellaneda-Vázquez, Carlos Molina-Hidrovo

  635-636
• Sorghum silage: Impacts on diet formulation according to NASEM (2021) model

  Vasconcelos, L.R., Fernando José dos Santos Dias, Edgar Alain Collao-Saenz

  629-630
• Effect of supplementation and access to shade on the performance and well-being of steers on natural pasture in summer

  Martina Verdaguer, Pablo Rovira

  161-162
• Use of Enterolobium cyclocarpum and coffee pulp as a feeding strategy for an agroecological cattle farm in the Mexican tropics

  Jose Herrera Camacho

  875-876
• Calves and Steers: Productive and Environmental Efficiency in Beef Farming

  Daniel Santander, Verónica Ciganda, Juan M. Clariget, Georgett Banchero

  873-874
• Uncertainty analysis of emissions from enteric fermentation in cattle in Argentina

  Andres Said, Fernando Estellés, Gustavo Jaurena, Pablo Ariel Cipriotti

  619-620
• Polyunsaturated fatty acid profile of lamb meat fed seaweed meal (Schizochytrium sp.) and vitamin E

  Roberta de Lima Valença, Américo Garcia da Silva Sobrinho, Nomaiací de Andrade, Marco Túlio Costa Almeida, Rodrigo de Nazaré Santos Torres, Thaís Vaillant Moraes da Silva, Pedro Henrique Borba Pereira

  35-36
• Prolificacy and birth weight by type of delivery and sex of purebred Mevezug lambs in Altamirano, Guerrero, Mexico.

  Esteban Julián Mireles Martínez, Adiel Robles Catalán, Arelis Hernández Rodríguez, José Alonso Galeana, Isidro Gutiérrez Segura, Ma. Trinidad Valencia Almazán, Rosendo Cuicas Huerta

  377-378
• Performance and carcass characteristics of feedlot lambs fed different levels and sources of phosphorus

  Nicoly Leon Brun, Thainara Tintori Falcão, Ariolino Moura de Oliveira Neto, Roberta de Lima Valença, Rafael Assis Torres de Almeida, Rodrigo de Nazaré Santos Torres, Marco Tulio Costa Almeida

  31-32
• Mineral nutrition in tropical dual-purpose cows on grazing

  Omar Araujo-Febres

  375-376
• Rumen microbiome in dairy cows supplemented with soybean hulls as partial replacement of corn grain: correlations with enteric methane emissions and animal performance.

  Florencia Miccoli, Lucía Buraschi, Rafael Alejandro Palladino, Diana Wehrendt, Richard Williams, Patricia Ricci, Leandro Damian Guerrero

  601-602
• Rumen microbiome at phylum and genus level in dairy cows supplemented with soybean hulls as partial replacement of corn grain.

  Florencia Miccoli, Lucia Buraschi, Rafael Alejandro Palladino, Diana Wehrendt, Richard Williams, Patricia Ricci, Leandro Damian Guerrero

  595-596
• Metabolic effects of strategic supplementation with capsaicin-rich extract in dairy cows in the dry tropics

  Mónica Madrigal, Marcus Vínicius Galvão Loiola, José Esler Freitas Junior, Murilo Ramos Santiago, Lara Lôbo Dantas, Artur Azevedo Menezes

  141-142
• Determination of the fatty acid profile in Mexican buffalo milk at the beginning of lactation

  Miguel Alejandro Cabrera, María Esther Ortega-Cerrilla, Uriel Rosas-Valencia, Adrián Muñoz-Cuautle

  23-24
• Degradation kinetics and ruminal digestibility of two protein sources evaluated by in vitro and in situ methods

  Ulises Cañaveral-Martínez, Paulino Sánchez-Santillán, Marcelino Gómez-Trinidad

  1-8
• Effect of probiotic use on ruminal microbiota and general health of dairy cows

  Jaime Santiago Loja Pacho, Carlos L. Ortuño B, Isarel S. Carrillo A, José E. Miranda

  107-111
• Energy-Protein Synchronization in Cattle: Smart Feeding

  Andres Haro

  1-8
• Evaluation of metabolic indicators in Braford heifers rebred during the winter in two production systems: Pastoral and Silvopastoral Metabolic indicators in Braford heifers

  Juan Carlos Torres, Javier Eduardo Lara, Augusto Viana, Marcos Edmundo Auat, Harold Enrique Bernabe Vega Parry, Sebastián Rodriguez, Esteban Oscar Gutiérrez, Luciana Martinez Calsina, María Zimerman, Daniel Dos Santos

  179-189
• Growth and yield in carcass of Brahman animals from different seasons at birth, managed with restricted grazing and supplementation in Venezuelan savannah

  Gustavo Enrique Nouel-Borges, Jesús Rojas Castellanos

  235-242
• Evaluation of cattle tallow and hen excreta´s in rations for the raising of semi-confined Brahman pre-weaning

  Ana Gabriela Paradas Moron, Gustavo Enrique Nouel-Borges, Jesus Rojas Castellanos

  227-233
• Fodder consumed by the Chocholteco criollo sheep in the rainy season in a rangeland of the Oaxacan Mixteca

  Elena Patricia Díaz Mendoza, Héctor Maximino Rodríguez-Magadán, Jorge Hernández-Bautista, Teódulo Salinas-Rios, N. V. Victoria-Villa

  275-279
• Description of histopathological findings in lambs intoxicated with selenium by intraruminal boluses

  Midori Jocelyn Hernádez Serratos, Germán Isauro Garrido Fariñas, Mireya Juárez Ramírez, Jorge Luis Tórtora Pérez, Elein Hernández Trujillo, Víctor Manuel Díaz Sánchez

  357-362
• Gas production of feed incubated in vitro with rumen fluid from bovines with different residual feed intake

  Manuela Estefanía Villanueva Lara, Hugo Bernal Barragán, Nydia Corina Vásquez Aguilar, Humberto González Rodríguez, Arquimedes Cruz López

  221-225
• Effect of fiber digestibility on methane emission, milk production and quality in dairy cattle

  Mohammed Benaouda, Manuel González-Ronquillo, Francisca Avilés-Nova, María Fernanda Vázquez-Carrillo, Octavio Castelan-Ortega

  213-220
• Evaluation of the effect of Cymbopogon citratus on consumption, digestibility, methane emission and energy partition in growing cattle

  María Fernanda Vázquez Carrillo, Reynaldo Zaragoza-Guerrero, Luis Corona-Gochi , Manuel González-Ronquillo, Epigmenio Castillo-Gallegos, Octavio Alonso Castelán-Ortega

  207-212
• Substitution of corn grain by gluconeogenic precursors in productive performance of sheep in adaptation.

  Luis Alfredo Rodríguez Valverde, Mario Alberto Gallegos Santiago, Jaime Noé Sánchez Pérez, Jesús Rodríguez Millán, Gamaliel Molina Gámez , Juan Carlos Robles , Fredy Vásquez Sarabia, Adrián Félix Bernal , Horacio Dávila Ramos

  269-273
• Vitamin A and E and its influence on free radical scavenging activity in goat kids

  Reyna Lucero Camacho Morales, Juan González Maldonado, Néstor Arce Vazquez, Bayron Pérez Bustillos, José Alfredo Martínez Quintana, Monserrath Félix Portillo, Lorenzo Buenabad Carrasco

  263-268
• Bromatological evaluation of beer bagasse as a potential use in feeding dairy cows

  Juan Luis Chávez Chávez, Teódulo Quezada Tristán, José de Jesús Olmos Colmenero, José Manuel Palma García , Carlos Urban Haubi Segura

  243-247
• Productive and reproductive performance of ram-lambs fed with corn and potatoes snacks: preliminary results

  Juan González-Maldonado, Maricruz Zamora Raya, Lorenzo Buenabad Carrasco, Miguel Vega Cázares, José Alfredo Martínez Quintana, Canuto Muños García, Rosendo Cuicas Huerta

  197-200
• Determination of gas production in vitro and metabolizable energy content of ruminant feedstuff incubated with sheep excreta

  Sebastian Saenz, Nydia Corina Vásquez Aguilar, Hugo Bernal Barragán, Humberto González Rodríguez, Oscar Daniel García Pérez, Arquímedes Cruz López

  191-196
• Polyherbal formulas in lamb feeding to improve productive performance

  Pablo Benjamín Razo Ortíz, Germán David Mendoza Martínez, Pedro Abel Hernández García, Gabriela Vázquez Silva, Cesar Díaz Galván, Enrique Espinosa Ayala

  187-190
• Effect of coffee pulp on milk quality in grazing goats in northern Mexico

  Fortunato Nava Joachin, Óscar Ángel García, Saul Rojas Hernández, Jaime Olivares Pérez, Fredy Quiroz Cardoso, Miguel Ángel Damián Valdés , Eduardo Ezequiel Robledo Reyes

  169-173
• In vitro fermentation of a supplement with increasing levels of mature carob pods (Samanea saman)

  Brenda Karina Morales Campos, Paulino Sánchez Santillán, Nicolás Torres Salado, Luis Alaniz Gutiérrez, Luis Antonio Saavedra Jiménez, Liliana Aguilar Marcelino

  181-185
• Composition of the cell wall of coconut stem treated by solid fermentation using Pleurotus ostreatus as inoculum

  Vianey Salas Cirilo, Paulino Sanchéz Santillán, Nicolás Torres Salado, Jerónimo Herrera Pérez

  175-179
• Effect of additives in the chemical composition of broad bean silages (Vicia faba)

  Aurora Sainz Ramírez, Julieta Gertrudis Estrada-Flores, José Velarde-Guillén, Felipe López-González, Carlos Manuel Arriaga-Jordán

  249-256
• Supplementary material to: A dynamic simulation model to assess farm-level effects of pasture intensification strategies on beef herd outputs and carbon footprints in acid soil savannas of Eastern Colombia

  Raul R. Vera-Infanzón, Idupulapati M. Rao, Carlos A. Ramirez Restrepo, Fhanor Hoyos-Garcés

  43-47
• Physical characteristics of rumen fluid and feces from lambs fed mango leaf stubble

  Félix Jesus Rodríguez-Ramírez, Ethel Caterina García y González, Jesus Jahir Nava-Beltrán, Maricela Ruiz-Ortega, Eduardo Daniel Ramírez-García, Blanca Celia Pineda-Burgos, Jose Luis Ponce Covarrubias

  393-396
• Ingestion behavior of hair lambs finished in pens fed mango leaf stubble

  Eduardo Daniel Ramírez-García, Ethel Caterina García y González, Félix Jesús Rodríguez-Ramírez, Jesús Jahir Nava-Beltrán, Edgar Valencia-Franco, Pedro Enrique Hernández-Ruiz, Jose Luis Ponce Covarrubias

  389-392
• In vitro digestibility of six supplements including forage trees from the Amazonian foothills

  Adrian Rolando Riascos Vallejos, Rafael Rodríguez Hernández, Diana Patricia Vargas Muñoz

  23-31
• Carcass characteristics of lambs in grazing and confinement

  Saúl Hernández Aquino, Juan González Maldonado, Rodrigo Flores Garivay

  139-142
• Impact of drinking water filtration in the performance of finishing lambs

  Adriana Cervantes Noriega, Norma Alicia López Uriarte, Beatriz Isabel Castro Pérez, Alfredo Estrada Angulo, Alberto Barreras Serrano, Gilberto López Valencia, Francisco Javier Monge Navarro, Alejandro Plascencia Jorquera

  135-138
• Feedlot performance of male and ewe lambs fed a glycogenic cofactor under heat stress conditions

  German Castillo Cristóbal, María L. Cisneros Cedillo, Ana Tánori Lozano, María A. López Baca, Leonel Avendaño Reyes, Vielka Castañeda Bustos, Ulises Macías Cruz

  131-134
• Growth performance and carcass characteristics of feedlot lamb ram fed with urea-treated Quercus rugosa biomass

  Adriana Sharay Castro Rosales, Octavio Carrillo Muro, Pedro Hernández Briano, Alejandro Rivera Villegas

  127-130
• Effect of inoculum (rumen fluid or faecal inoculum) on in vitro gas production in feedstuffs for sheep

  Sebastián Sáenz Barrera, Hugo Bernal Barragán, Nydia Corina Vásquez Aguilar, Humberto González Rodríguez, Oscar Daniel García Pérez, Arquímedes Cruz López

  123-126
• News on the use of amino acids in the dairy industry

  Oscar V. Vazquez Mendoza, M. A. Ortiz Heredia

  21-26
• Use of feed additives to improve feed efficiency and growth of feedlot cattle

  Marcos V. C. Ferraz Junior, Pedro H. V. Carvalho

  27-35
• In vitro ruminal fermentation and production of AGVS, methane and carbon dioxide with the inclusion of plant extracts from the semi-desert of Zacatecas.

  Rómulo Bañuelos-Valenzuela, Lucía Delgadillo-Ruiz

  1-19
• Repeatability and variability of measurements of methane and carbon dioxide production in cattle housed in open-circuit respiration chambers

  Ever del Jesus Flores Santiago, Juan Carlos Ku Vera, Roberto González Garduño, Humberto Vaquera Huerta , Paulina Vásquez Mendoza, Jesús Miguel Calzada Marin

  319-329
• Contribution of tree cover to the compensation of greenhouse gas emissions from dairy farms in the southeast of Guatemala

  Cristobal Villanueva, Carlos Moscoso, Guillermo Detlefsen, Jennifer Solis, Julio López

  93-102
• Probiotic potential of bacteria obtained from microbiota of calves

  Sarahí Rodríguez-González, María Laura González-Dávalos, Armando Shimada, María Ofelia Mora Izaguirre

  231-242
• Microbiota-microRNAs interaction, its importance in the development of the immune system in calves Microbiota-microRNA y Sistema inmune en becerros

  Carolina Robles-Rodriguez, María Laura González-Dávalos, Armando Shimada, Carla Daniela Robles-Espinoza, María Ofelia Mora Izaguirre

  281-291
• Ruminant nutrition

  Managing Editor
• Effect of feed supplementation, body condition and oestrus timing on the mounting activity of Brahman heifers at grazing in the humid tropics of Mexico

  Rodolfo Soto-Camargo, Carlos S. Galina, Ivette Rubio, Epigmenio Castillo, Hector Basurto

  65-78
• Effect of feed supplementation on the productive and reproductive performance of Brahman heifers grazing in the humid tropics of Mexico

  Rodolfo Soto-Camargo, Carlos S. Galina, Epigmenio Castillo, Hector Basurto

  51-64
• Effect of silage additives and duration of aerobic exposure on the in vitro degradability and recovery of dry matter of silage sorghum in two stages of maturity

  Abner A. Rodríguez, Steven R. Rust, Ernesto O. Riquelme, Melvin T. Yokoyama

  91-100
• Quantification of nitrogen metabolism parameters in fasting sheep

  Edilberto Brito Sierra, H. Arce, F. Coronado, G. D’Ascanio , Fernando García Gómez

  19-30
• Effect of treatment with urea on the chemical composition and digestibility of sugarcane bagasse

  Omar Araujo-Febres, Alis Teresa Marquez, Giovanny Marzocca

  1-6
• Influence of the nutritional plane and the racial predominance on the ovarian activity in pubescent crossbred heifers.

  Maritza Romero-Barrios, Omar Araujo-Febres, Javier Goicochea

  37-43
• Supplementation with multinutrient blocks of post-weaning cattle grazing forages or sorghum stubble

  Ramón Adolfo Alvarez, Jorge Combellas

  1-9
• Bulkiness and protein treated with zinc ions in concentrates for grazing dairy cows

  Yaminette Rodríguez, Paul F. Randel, Ernesto Riquelme Villagrán

  187-196
• Banana or cassava flour as a substitute for maize in rations for dairy cows managed under grazing in the tropics

  José Ramón Campero Marañón

  177-186
• Energy requirements for growth in Santa Inés sheep

  José Ramón Campero Marañón

  169-175
• Sorghum silage supplementation with Gliricidia sepium in post-weaning cattle

  Rolando Zamora, Javier A. Aparicio, Leopoldo Gabaldon, Aquiles Escobar, Jorge Combellas

  161-168
• Comparison of a rotational grazing system in alfalfa (Medicago sativa, L.) with a confinement system for dairy cows

  Duarte Vilela, Antonio Carlos Cóser, María de Fatima Avila Pires, Hernán Maldonado, Oriel Fajardo de Campos, Rosane Scatamburlo Lizieire, Joao Cesar Resende, Carlos Eugenio Matins

  69-84
• Intake and digestibility in diets supplemented with dehydrated cassava root

  Waldyr Stumpf Junior, Jorge Lopez

  59-68
• Growth curves, weight gain, and energy and protein requirements in Holstein Friesan and Hereford females

  Francisco Raunelli, Raúl Cañas, Fernando García Gómez, Sebastián Sánchez

  25-40
• Productive parameters of dualpurpose cattle supplemented with unconventional feed in the humid Colombian Caribbean

  Martha Oliva Santana Rodriguez, Lorena Ines Mestra Vargas, Hernando Florez Díaz

  179-190
• Prediction of dry matter intake and average daily gain of the LRNS (1.0.33) and NRC (2000) nutritional models in confined bulls in Paraguay

  Guido Arnaldo Portillo, Diego Avilio Ocampos Olmedo, Pedro Luis Paniagua Alcaraz , Luis Alberto Alonzo Griffith

  9-17
• Preliminary observations on carcass traits and meat yield of five types of Brahman-influenced grass-fed bulls

  Tomas Riera Sigala, Nelson O. Huerta Leidenz, Nancy C Jerez Timaure, Argenis Rodas Gonzalez, Jorge A. Ordonez Vela, Alexis Moya

  67-77
• Methane emissions from rams fed kikuyu hay or kikuyu-lotus hay mixture

  Juan Vargas, Martha Lucia Pabon, Juan Evangelista Carulla

  1-9
• Effect of two energy levels during the last third of gestation of beef cows on characteristics of the placenta and offspring at birth.

  Carlos Batista, José Ignacio Velazco, Fernando Baldi, Georgget Banchero, Graciela Quintans

  9-18
• Ruminant nutrition/Nutrición de rumiantes/Nutrição de ruminantes

  Managing Editor
• Animal nutrition

  Managing Editor
• Storage grain management, causes of deterioration and prevention

  Mario Bolívar Blancas
• Productive efficiency of dairy systems in temperate zones (with special reference to Latin America and Argentina)

  Eduardo Alberto Comeron
• Rumen physical and chemical properties

  Omar Araujo-Febres, Juan A. Vergara López
• High protein level effects during last gestation in beef cattle in offspring postnatal growth

  Laura Macor, Oscar A. Bocco, Johana Giovini, Mariano Cuchieti, María Valeria Coniglio, María Eugenia Ortiz

  1-8
• Use of supplementation and confinement as tools to cope with periods of forage deficit pastoralists systems in Latin America

  Alvaro Simeone, Virginia Beretta
• Correlation between ruminal degradability of crude protein in situ and in vitro protein foods of plant origin

  Claudia Barchiesi, P. Williams, O. Neira, C. Godoy
• Insights in nutrition programs for the developing ruminant

  Gustavo J. Lascano, Rebecca N. Klopp, Saad M. Hussein, Dana McCurdy
• Genetic control of greenhouse gas emissions

  Yvette de Haas
• Ruminant nutrition/Nutrición de rumiantes/Nutrição de ruminantes

  Managing Editor
• Variation of ureic nitrogen in milk and blood of cows under grazing in mixed meadows during the rainy season in the Andean region

  Jorge Eduardo Grijalva Olmedo, Mateo Lucio-Armijos, Salomón Chacha, Antonio Vera, Roy Vera
• Nutricion de rumiantes - Carteles

  Managing Editor
• Nutricion de rumiantes - Orales

  Managing Editor
• Carbon balance in animal production systems: Emission sources and mitigation options

  Ana Claudia Ruggieri, Abmael da Silva Cardoso
• Tecnologías "ómicas" para la Producción Animal Sostenible

  Penny K Riggs, Luis Orlindo Tedeschi, Nancy D Turner, Ulisses Braga-Neto, Arul Jayaraman
• Sex and genotype effect on productive performance of goats in feedlot

  Jair Campos Soares II, Tadeu Vinhas Voltolini, Gherman Garcia Leal Araújo
• Animal Nutrition and feeding II abstracts

  Managing Editor
• Animal Nutrition and feeding I abstracts

  Managing Editor
• Methane emissions and mitigation: Viewpoint from operations of different scale

  Gustavo Jaurena, Juan Manuel Cantet
• Lean beef production systems for a growing world

  Susan K. Duckett, B. M. Koch, John G. Andrae
• Trabajos Cortos: Nutrición y Alimentación

  Assistant Editor
• Performance of goats and sheep grazing in Brazilian semi-arid scrubland supplemented with feed-blocks

  Aldo Torres Sales, Maria Gracas Gomes, Wandrick Hauss de Sousa, Marcilio Fontes Cezar, Diego Vagner Oliveira Souto
• Carcass characteristics of feedlot finished steers with partial dietary inclusion of sunflower silage

  Dari Celestino Alves Filho, Júlio Otávio Jardim Barcellos, Daniele Zago, Everton Dezordi Sartori, Kelly Kunkel Antunes, Naiane Teixeira de Andrade
• Economic evaluation of several commercial compounded concentrates as supplements for growing crossbred heifers in confinement

  Luis Alberto Depablos Alviarez, Daniel Oscar Vargas Guzmán, Robert Emilio Mora Luna
• Performance and haematological parameters of West African dwarf goats fed varying levels of Newbouldia laevis inclusion

  Azeez Olanrewaju Yusuf, Adeola Justina Ademokoya, Modupe A. Ogun, Azeez Korede Raheem, Oluwaseun A. Odunfa, Olusiji Sunday Sowande
• Chemical characteristics and in situ digestibility of maize stover silage with addition of animal excreta

  Francisco Ramirez, Sergio S. Gonzalez Muñoz, Ricardo Barcena G

  203-210
• Anaerobic molds of the rumen

  Julián Estrada Álvarez, Juan Manuel Gaviria, Fernando García Gómez

  111-128
• Ruminal digestion of starch: factors of structural and microbial origen

  Germán David Mendoza, Raul Ricalde Velasco, Jesus Alanis Ruiz

  99-110
• Evaluation of bioensilage of broccoli (Brassica oleracea L.) and oats (Avena sativa L.) as supplements for dairy cows

  Byron Leoncio Diaz Monroy, Arabel Elías Iglesias, Elaine Valiño Cabrera
• Evaluation of strategies to mitigate greenhouse gas emissions from beef production in southern Brazil by life cycle assessment

  Milene Dick, Marcelo Abreu da Silva
• Grazing behavior and productive response of steers in a Lotus tenuis pasture

  Alejandra Patricia Acosta, J. L. Rossi, Graciela R. Acosta, Matiás Bailleres, Rodolfo Golluscio, Alejandra Schor, Susana Filippini
• Supplementation of a flock of the Pampinta breed in the last third of gestation in the semiarid Pampeana Region

  Germán Alejo Seeber, Abel Zuccari, Gustavo Fernández
• Protein-mineral supplementation with and without additive for grazing tropical beef cattle

  Lauriston Berteli Fernandes, Raul Franzolin
• Growth of heifers grazing on dry season and limited access to Leucaena leucocephala, molasses / urea and / or concentrate

  Rafael Mejías, Paul F. Randel, Ernesto Riquelme Villagran

  29-38
• Free choice mineral supplementation for grazing ruminants

  Lee R. McDowell

  1-8
• Tres procedimientos diferentes para determinar el contenido de fibra en detergente ácido en alimentos de uso masivo en Argentina

  Jose Luis Danelon, Maria Susana Guaita, Patricio Fay, Sonia Chifflet, Marisa Wawrzkiewicz, Hector Miguel Fernandez
• Comportamento ingestivo de bovinos leiteiros em pastejo f rente a duas alturas de dossel forrageiro

  Geovani Scolaro, Marcele Sousa Vilanova
• Nutricion

  Editor Index
• Program for the Improvement of Forage and Feedstuffs Assessment (PROMEFA)

  Gustavo Jaurena
• Sustainability: an updated look to dry matter intake and energy metabolism regulation on dairy cows

  Ayelen Chiarle, M. Sirini, Alejandro Relling
• Evaluation of milk production by cows on a diet supplemented with nopal (Opuntia ficus-indica) during the dry season

  Ruy Ortiz Rodriguez, A. J. J. Valdez-Alarcón, S. P. A. García, Rosa Elena Pérez-Sanchez
• Nutritional potential of tannin extracts for ruminants

  Gilberto Vilmar Kozloski, Fernanda Hentz
• Supplementation of alfalfa silage with different energy-rich concentrates in diets for lactating dairy goats

  Jose Luis Danelon, Mariana D´Alesio, Luis Barletta, Patricia Andrea Allocati, Marisa Wawrzkiewicz, Elsa Ceballos, Claudio Colatto, Daniel Victoria
• Relationship between blood plasma IGF-1 and GH concentrations and growth of Holstein steers

  Noemi G. Torrentera Olivera, R. Cerda, Miguel Cervantes Ramirez, P. Garces, Willem Sauer
• Carbon capture and flow in a sylvopastoral system of the Colombian Andean zone

  Luis Alfonso Giraldo Valderrama, M. Zapata, E. Montoya
• Diurnal ingestion behavior of crossbred heifers in a sylvanpastoral system in a tropical region

  Lusimar L. G. Galindo da Silva, Alexander Silva Alexander Silva de Resende, Paulo Francisco Dias, Sebastião Manhães Souto, Bruno Campbell de Azevedo, Marcia de Souza Vieira, Aline Alves Colombari, Anatoly Queiroz Abreu Torres, Patricia Morais da Matta, Thaisi Bertoldi Perin, E. Francia Carneiro Campello
• Molasses and corn meal supplementation of lambs fed ammoniated hay

  María E. Rodríguez-Prado, Max Ventura
• Effects of addition of a liquid supplement supplying lactic acid bacteria to diets of alfalfa-concentrate and corn stover-concentrate in sheep

  J. L. Franco, Miguel Galina, P. C. Delgadillo, F. Perez-Gil
• Milk production of grazing Holstein x Zebu cows supplemented with Calliandra calothyrsus and Vigna unguiculata hays in Colombia

  L. C. Bernal, Patricia Ávila, G. Ramirez, Carlos Lascano
• Papel del coactivador PGC-1α en el balance energético. Importancia en la producción de bovinos de engorda.

  Patricia García-Rojas Montiel, Anaid Antaramian, Armando Shimada Miyasaka, Francesc Villarroya Gombau, María Ofelia Mora Izaguirre
• Efecto del destete precoz de terneras sobre su fertilidad, en sistemas de carne con entore a los dos años

  Jorge Alberto Carcedo Orallo, A. Alonso Toniolo, Jorge Roberto Menajovsky Barbiero, Carlos Fernando Alvarez Verzeroli
• Influencia del selenio orgánico o inorgánico en dietas sobre la degradabilidad in situ de la material seca y cinética ruminal en ovinos

  Claudio Arzola, Joaquin Segovia, Oscar Ruiz, Jaime Salinas-Chavira, Carlos Rodriguez-Muela, Jorge Jimenez
• Indigestible internal markers for estimating the digestibility of feedlot beef cattle diets

  Pedro Henrique Watanabe, Jane Maria Bertocco Ezequiel, Rosemary Laís Galati, Bruno Biagioli
• Quality of the Saanen goat carcass feeding with different levels of roughage and concentrated

  Roberto Germano Costa, Ariosvaldo Nunes de Medeiros, Neube Michel dos Santos, Sandra Elizabeth Santiago Beltrão Santa Cruz, Rejane Gomes da Silva, Leila Santos de Melo, Marta Suely Madruga
• Effects of calcium salts of unsaturated fatty acids supplementation on ruminal digestion by grazing dairy cows

  Gerardo A Gagliostro, Guillermo F Schroeder
• Evaluation of sodium monensin in the performance of lambs supplemented on pasture

  Jocélio dos Santos Araujo, Eduardo Eustáquio Mesquita, Natália Tsuzuki, Vladimir de Oliveira, Marcela Abbado Neres, Gilberto Costa Braga, Erika Cosendey Toledo de Mello Peixoto, Liliane Cristina Dalla Valle
• Addition of probiotic in mineral mixture enhances weight gain in bovine during dry season

  Victor S Rasteiro, Hermann Bremer-Neto, Sandro Eduardo Arenas, Luis Souza Lima de Souza Reis, Neuza Maria Frazatti-Gallina, Eunice Oba, Paulo Eduardo Pardo
• Alternative feeds in diets for sheep: A review

  Henrique Nunes Parente, Anderson de Moura Zanine, Théa Mirian Medeiros Machado, Fabianno Cavalcante Carvalho
• Efecto de diferentes niveles de consumo de pasto elefante (Pennisetum purpureum, Schum var. Cameroon) durante la recría de caprinos

  Ariosvaldo Nunes Medeiros, Roberto Germano Costa, Isabelle Batista Santos, Francisco Fernando Ramos Carvalho, Angel Vallecillo, Neube Michel Santos
• Influence of different nitrogen sources on the digestibility of diets based on sugarcane

  Nivea Maria Brancacci Lopes, Telma Teresinha Berchielli, Pedro de Andrade, Carolina de Almeida Carmo
• Effects of different levels of phosphorus intake on the digestion rates and ruminal metabolism in buffaloes fed with chopped sugarcane

  Nedilse Helena de Souza, Raul Franzolin, Weber Vilas Bôas Soares
• Ruminant nutrition abstracts

  Managing Editor
• Production, milk yield and composition, and feed efficiency in Jersey cows supplemented with fat

  Susana Ester López, Jorge López, Waldyr Stumpf Junior
• Nutritional characterization of goat forage resources in extensive systems

  Cecilia M. Sanchez, G. Gomez, M. Alvarez, H. Daza, Julio Garmendia
• Methodology for studying the behavior of calves in confinement during the post-weaning phase

  Robério Rodrigues Silva, Fabiano Ferreira da Silva, Ivanor Nunes do Prado, Gleidson Giordano Pinto de Carvalho, Ingryd Loiola Franco, Fabrício Barcelar Lima Mendes, Aracele Prates de Oliveira, Alyson Andrade Pinheiro
• Prediction and validation of dairy cows performance in Brazilian conditions

  José Antonio de Freitas, Rogério de Paula Lana, André Luiz Rodriguez Magalhães, Júlio César de Souza