Ruminant Nutrition

192 Items

Articles on the effects of feeding on metabolism, production and the environment, also includes the effects of animal management on these factors, under grazing conditions and feeding strategies based on forages and by-products.

All Items

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
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
Using zilpaterol in an intensive feeding system for steers in Yucatán, México.

Arturo Francisco Castellanos-Ruelas, A. Peón-Cámara
Methane and carbon dioxide production in vitro in ruminal liquid from different types of bovines fed with total mixed ration

Expedita Maria de Oliveira Pereira, Jane Maria Bertocco Ezequiel, Bruno Biagioli, José Valmir Feitosa
Comparison of the nutritive value of a turkey native forage, tumbleweed hay (Gundelia tournefortii L.), wheat straw and alfalfa hay using in situ and in vitro measurements with sheep

Ali Karabulut, Cagrı Ozgur Ozkan, Adem Kamalak, Onder Canbolat
Utilization of molasses-urea blocks in intensive fattening of creole bullocks

R. Soto-Camargo, R. D. Martínez-Rojero
Effect of storage time of multiple-nutrient blocks on intake and digestibility of prairie hay by sheeps

Omar Araujo-Febres, Juan Vergara-Lopez, Aura Elena Ortega, Mariela B. Lachmann
Reduction of tannin level in a tropical legume (Desmodium ovalifolium) with polyethylene glycol (PEG): effects on intake and N balance, digestion and absorption by sheep

Juan Carulla, Carlos Lascano, T. Klopfenstein
Energy efficiency in grazing lambs differing in sire body size, determined by the in vitro respiration rate and weight of liver and rumen

Oscar N. Di Marco, A. E. Massa, M. S. Aello, M. Crupkin
Evaluation of mechanistic rumen models to predict nutrients availability for grazing dairy cows on intensive production systems

Pablo Chilibroste
Modeling livestock systems. II. Understanding the relevant biology

Wolfang Pittroff, T. C. Cartwright
Modeling livestock systems. I. A descriptive formalism

Wolfang Pittroff, T. C. Cartwright
Hydrogen bonds in the binding of some polyphenols from Quebracho (Schinopsis spp.) to soybean meal protein under in vitro ruminal conditions

C. Velasquez, M. Suarez, Martha Pabon, Juan Carulla
Fattening on pasture of beef calves differing in muscle thickness, frame size and apparent Brahman genotype subjected to implant and supplementation regimes

Jose Connell, Nelson Huerta-Leidenz, Argenis Rodas-Gonzalez
Effects of tannins on in vitro ammonia release and dry matter degradation of soybean meal

S. Gonzalez, Martha Lucia Pabon, Juan Carulla
Effect of zeolite use in finishing beef cattle in confinement

J. L. Coutinho Filho, W. Henrique, R. M. Peres, C. L. Justo, P. A. de Siqueira, P. S. Coser
NR 51. Cereal substitution by molasses suplementation on grazing bulls at fattening stage and its effect on weight gain

Hector Rodriguez
NR 50. Mineral levels in forage and water in the north of Rio de Janeiro state, Brazil

Fernando Luiz Tebaldi, José Fernando da Silva, Hernan Maldonado, Alberto Magno Fernandes
NR 49. The effect of mineral supplementation on mineral status, productive and reproductive performance in a grazing herd

R. Botacio, Julio Garmendia
NR 48. Effect of mineral supplement intake with different levels of rock phosphate on growing lambs

E. Arispe, Julio Garmendia, Eduardo Chacon, Victor Bermudez, J. Romero
NR 47. Use of anion sources in diets with various calcium contents to modify urine pH and calcium status of Holstein cows

L. A. Rodriguez, T. E. Pilbeam, Robert W. Ashley, S. L Neudeck, R. J. Tempelman, J. A. Davidson, David K. Beede
NR 46. Growth and bone mineralization of sheep fed with high fluorine phosphates

Susmira Godoy, Claudio F. Chicco
NR 45. Effect of the supplementation with different mineral sources on the macromineral (Ca, P & Mg) concentration in blood serum and bone ribs of crossbred lambs

Silvio Miranda, Dervin Dean, Max Ventura, Armando Quintero, R. Lopez
NR 44. Effect of the supplementation with different mineral sources on the body development of crossbred lambs

Dervin Dean, Silvio Miranda, Max Ventura, R. Lopez, Armando Quintero
NR 42. Forage nutritive quality evaluation of goat grazed savannas in a sustainable system in the mexican semiarid

M. A. Galina, A. Hernandez, D. C. Puga
NR 43. Nitrogen metabolism of growing sheep fed with Leucaena leucocephala

Tyrone Clavero, Rosa Razz, Omar Araujo-Febres, J. Morales, Angel Rodriguez
NR 41. Evaluation of concentrate substitution by cují (Prosopis juliflora) pod meal in sheep feeding

Omar Araujo-Febres, Tyrone Clavero, N. Marquez, Edgar Rincon, Douglas Esparza, Mariela Beatriz Lachmann
NR 40. Effect of multinutrient blocks hardness on voluntary intake on crossbred bovines

Omar Araujo-Febres, J. Gadea, Maritza Romero, Gerardo Pirela, Carmen E. Castro, Silvana Pietrosemoli
NR 39. Influence of molasses concentration, time and storage conditions on multinutrient blocks hardness

I. Pulgar, H. Acosta, Omar Araujo-Febres
NR 38. Heifers management supplementation in savannas plains conditions. I. Reproductive behavior to two ages supplemented with multinutritional blocks

Beatriz Birbe, Pablo Herrera, Nelson Martinez, M. Hernandez, Domingo Mata
NR 37. Effect of the supplementation with multinutritional blocks on reproductive and productive behaviour in dual-purpose cows in savannas plains of the Manapire river

Pablo Herrera, Beatriz Birbe, Nelson Martinez, M. Hernandez, Domingo Mata
NR 36. Urea and molasses as additives during Brachiaria brizantha silage preparation for growing steers

Silvana Pietrosemoli, Max Ventura, G. Gutierrez
NR 35. Degradation parameters and ruminal digestion kinetics of the industrial residue of three varieties of passion fruit (Passiflora spp.)

Cláudio Villela Vieira, Hernan Maldonado, José Fernando Da Silva, Alberto Magno Fernandes
NR 34. In vitro fermentation of lignocellulosic forages using different sources and levels of carbohydrates as supplement

Alirio Barrios, Manuel Fondevila, M. Gonzalez Ronquillo, C. Castrillo
NR 33. Effect of phenolic compounds release from straw by ammonia treatment on fibrolytic microbial activity

Manuel Fondevila, Alirio Barrios, G. Muñoz, F. Vicente
NR 32. Some ruminal digestion characteristics and intake of low quality diets with poultry litter supplementation

A. Arias, Jorge Combellas
NR 31. Influence of poultry litter supplementation on productive response of heifers grazing Brachiaria humidicola

A. Arias, Jorge Combellas
Urea ammoniation effect on cell wall components of Brachiaria humidicola (Rendle) Schweick hay at different cutting ages

Norelys Rodriguez, Omar Araujo-Febres, Baldomero Gonzalez, Juan Vergara-Lopez
NR 30. Live weight gain in Holando steers on a native pasture at different forage allowances

Claudio Rinaldi
NR 29. Uses of anabolic agents on the growth of crossbred commercial young bulls as a management strategy in Venezuelan savannas

Oneida Moron-Fuenmayor
NR 28. Dual implantation use and breed types effect on bulls under savanna conditions

Oneida Moron-Fuenmayor, L. Rumbos-Gomez
NR 27. Strategic nutritional management technologies for enhancing forage beef production in the tropical venezuelan llanos

F. M. Byers, N. O. Huerta-Leidenz, Carlos Rodríguez-Matos, Jorge Ordoñez, J. F. Avellaneda, G. Stone Jr.
NR 26. Enhancing protein utilization from feather meal

Alexis Ferrer, F. M. Byers, Betsaida Sulbaran de Ferrer, B. E. Dale
NR 25. Fat supplementation on weeping lovegrass hay (Eragrostis curvula) cv. Tanganika. 2. Limits to fat supplementation

L. Godio, G. Alcantu, G. Cufre, R. P. Maffioli, P. J. Provensal
NR 24. Effect of two lead feeding systems prepartum on the performance of the Holstein dairy cow early in lactation

J. R. Moya, C. Coppock
NR 23. Effect of two prepartum feeding systems on pre and postpartum blood metabolites during the metabolic transition of Holstein cows into lactation

J. R. Moya, C. Coppock
NR 22. Effect of the energy level inmediately prepartum on the performance of the lactating dairy cow

J. R. Moya, C. Coppock
NR 21. Intake and digestibility of whole sorghum (Sorghum bicolor L.) crop urea ammoniated silage

Manuel Castejón, C. Canelones
NR 20. Supplementation of grass silage to lactating Holstein cows grazing a tropical grass

Teodoro Ruiz, J. R. Moya, Paul F. Randel
NR 19. Evaluation to consumption an de quality of milk in crossbred median production dairy cows at different level of suplementation with brewers wet grains

J Rodriguez, C. Chacon
NR 18. Evaluation of brewers wet grains supplementation on milk production in crossbred Holstein dairy cows

J. Rodriguez, C. Chacon
NR 17. Feed supplementation with diets based on local resources in postcalving dual purpose cows on Guarico state highlands. Venezuela. I. Effect on the milk production

Adrian Gonzalez, Carlos Dominguez, Jose A. Ureña, Karel Zahalka
NR 16. Supplementation with high moisture corn of dent maize or flinth maize to dairy cows grazing annual ryegrass. Effects on intake, milk yield and composition and rumen environment

G. A. Pieroni, Daniel H. Rearte, A. Baldo, J. R. Romero
NR 15. Milk production and milk fat content of cows fed with fresh mulberry (Morus alba) variety Kanva-2

M. Alfaro, R. Martinez, F. Centeno, G. Araujo
NR 14. Effect of the Brachiaria sp. with Leucaena (Leucaena leucocephala) and Matarratón (Gliricidia sepium) mixture on milk production

Ciro Davila, Diannelis Urbano, R. Sanchez
NR 13. Milk production and liveweight change of crossbred cows with partial substitution of concentrate feed by leucaena (Leucaena leucocephala) meal

David Morillo, Jesus Faria-Marmol, Angel Rivera
NR 12. Use of leucaena (Leucaena leucocephala (Lam.) De Wit) in restricted grazing for the supplementation of dairy cows

R. Fernandez, Maria Chavez, D. Virguez
NR 11. Milk production in cows supplemented with Gliricidia sepium meal

Rosa Razz, Tyrone Clavero
NR 10. Evaluation of Gliricidia sepium tree as feed for dairy cows

Pedro Vasquez
NR 09. Use of Gliricidia sepium in the alimentation of steer grazing in a citric plantation

A. Gonzalez, Y. Herrera, M. Mora, I. Entrena
NR 08. Slowly and non-digestible tissues in Elytrigia scabrifolia y E. scabriglumis

M. C. Nuciari, M. S. Cid, P. Fay, N. Stritzler
NR 07. Effect of some sward attributes on legume selectivity by oesophageal fistulated and intact steers grazing a tropical grass-legume pasture

H. D. Hess, Carlos Lascano
NR 05. Mineral content in soil, herbage and blood serum of holstein cows in grazing Acatlan, Hidalgo, Mexico

Carlos Sanchez del Real, R. G. Agustin, M. A. Raya
NR 04. Ruminal amino acid degradability of soybean meal in bovines

Norberto M. Rodriguez, P. C. Fernandes, J. F. Moreira
NR 03. Production, composition and in situ degradation parameters of Furachão grass (Panicum repens L.) under different cutting ages and fertilization

Rogerio Da Silva Aguiar, Hernan Maldonado, Jose Fernando Coelho Da Silva, David Martins Dorigo, Alberto Magno Fernandes
NR 02. Effect of reducing the rumen ciliate protozoa population by feeding saponin-containing plants on rumen function of sheep fed on wheat straw

Alberto Navas-Camacho, Javier E. Cortes-Cortes, Eduardo A. Gutierrez-Mindiola
NR 01. Relevancy of some ruminal measurements in cattle supplementation trials

Jorge Combellas
Effect of oral administration of protected DL- methionine on wool quality and production of pregnant Merino hoggets raised in the argentinian Patagonia

Ana L. Frey, Z. Vitezica, A. Cesa, G. Melzner
Evaluation of a residue from monosodium glutamate production (Amniferm) as a non protein nitrogen source for bovines grazing Brachiaria brizantha

Fernanda Macitelli, Telma Teresinha Berchielli, Pedro de Andrade, Roselene Nunes da Silveira, Roberta Carrilho Canersin
Influence of the monossodium glutamate production residue (Amiferm) in ruminal parameters and intake of bovine fed with corn silage

Fernanda Macitelli, Telma Teresinha Berchielli, Pedro de Andrade, Roselene Nunes da Silveira
Effect of two protein sources of different rumen degradability on growth and digestive processes in beef cattle

José Mejia Haro, Oscar Ruiz Barrera, J. A. Jimenez Castro, I. Mejia Haro
Intake, digestibility and nitrogen utilization by sheep fed with provenances of Calliandra calothyrsus Meissner with different tannin structure

Carlos Lascano, Janet Stewart
Serous metabolite levels of early lactation dairy cows supplemented with different lipid sources

Susana E. Lopez, Jorge Lopez, Waldyr Stumpf Junior
Partial replacement of corn by cassava starch byproduct on performance and carcass characteristics of feedlot heifers

Jair de Araújo Marques, Daniele Maggioni, Rogério Ernesto da Silva, Ivanor Nunes do Prado, Saul Ferreira Caldas Neto, Fernando Zawadzki
Effects of supplemental feeding of crossbred calves on their weaning weight and on pregnancy rate of their multiparous Nelore dams

Jair de Araújo Marques, Fernando Zawadzki, Saul Ferreira Caldas Neto, Andréa Machado Groff, I Nunes do Prado, Rogério Ernesto da Silva