Results 1 to 10 of about 5,392 (120)

Intake and digestibility in cattle grazing temperate grass associated with legume and/or energetic supplementation

Czech Journal of Animal Science, 2021
The intercrop between grasses and legumes is an alternative to maintain and increase animal production. The study was conducted to evaluate the effect of grass-legume mixtures with or without supplementations on rumen fermentation, nutrient intake, and ...
Cassiano Albino Lorensetti, Magali Floriano da Silveira, Roberta Farenzena, Eduardo Felipe Colerauz de Oliveira Lazzarotto, Jeferson Menezes Lourenço, Andressa Alaine Michailoff, Lucas Felipe Francisco, Ana Carolini Barbosa Sordi   +7 more
doaj   +1 more source

Use of Fecal Indices as a Non-Invasive Tool for Ruminal Activity Evaluation in Extensive Grazing Sheep

Animals, 2022
For a simple, non-invasive evaluation of nutritional status of sheep kept under extensive grazing conditions on annual rangeland, fecal indices (2,6 diaminopimelic acid, nitrogen, and phosphorus) obtained during the vegetative, reproductive, and dry ...
Carla Orellana, Giorgio Castellaro, Juan Escanilla, Víctor H. Parraguez   +3 more
doaj   +1 more source

Ruminal ammonia concentration and fermentation kinetics of commercial herbal feed additives with amino acids

Revista de la Facultad de Ciencias Agrarias, 2021
The objective of this study was to characterize the chemical composition of rumen fermentation while estimating it’s in vitro protein degradation (from ruminal ammonia concentration) and kinetics regarding two herbal feed plant additives. The tested
Angélica Valeria Lorenzana Moreno, María Eugenia de la Torre Hernández, Augusto César Lizarazo Chaparro, Fernando Xicoténcatl Plata Pérez, Luis Alberto Miranda Romero, José Antonio Martínez García, Germán David Mendoza Martínez   +6 more
doaj   +1 more source

Effect of Feeding Dried Apple Pomace on Ruminal Fermentation, Methane Emission, and Biohydrogenation of Unsaturated Fatty Acids in Dairy Cows

Agriculture, 2023
Industrial fruit by-products are now being utilized as animal feeds for several reasons. They may substitute the conventional cereal feeds, and also offer economic and environmental benefits.
Khaled Gadulrab, Pola Sidoruk, Martyna Kozłowska, Małgorzata Szumacher-Strabel, Dorota Lechniak, Paweł Kołodziejski, Jarosław Pytlewski, Nina Strzałkowska, Jarosław Olav Horbańczuk, Artur Jóźwik, Yulianri Rizki Yanza, Agung Irawan, Amlan Kumar Patra, Adam Cieślak   +13 more
doaj   +1 more source

Influence of hydrolysis rate of urea on ruminal bacterial diversity level and cellulolytic bacteria abundance in vitro [PDF]

PeerJ, 2018
The objective of this experiment was to evaluate the effects of urea hydrolysis rate on ruminal bacterial diversity level and cellulolytic bacteria abundance in vitro. To control urea hydrolysis rate, urea and urease inhibitor (acetohydroxamic acid, AHA)
Pengpeng Wang, Shengguo Zhao, Xuemei Nan, Di Jin, Jiaqi Wang   +4 more
doaj   +2 more sources

Concentrate containing calcium salts of fatty acids rich in polyunsaturated fatty acids can change rumen fermentation in grazing goats

Semina: Ciências Agrárias, 2018
Feeding goats with calcium salts of fatty acids (CSFA) can supply ruminants with lipids, with minimal effects on ruminal fermentation and fiber digestibility.
Ludmila Couto Gomes, Claudete Regina Alcalde, Julio Cesar Damasceno, Luiz Paulo Rigolon, Ana Paula Silva Possamai, Bruna Hygino   +5 more
doaj   +1 more source

EFFECTS OF ORALLY ADMINISTERED ENROFLOXACIN (BAYTRIL) ON THE RUMINAL FUNCTIONS OF ADULT CATTLE (IN VIVO) [PDF]

Assiut Veterinary Medical Journal, 1996
The aim of the study was to investigate the effects of oral application of enrofloxacin (Baytril®) on the indices of ruminal functions of adult cattle (in vivo). Five clinically healthy Simmental cows, 5-7 years old were used as a material of study.
A. SADIEK
doaj   +1 more source

Proteína degradável no rúmen na dieta de bovinos: digestibilidades total e parcial dos nutrientes e parâmetros ruminais Rumen degradable protein on bovine diet: total and partial nutrient digestibility and ruminal parameters

Revista Brasileira de Zootecnia, 2008
Quatro novilhos da raça Holandesa (450 kg) portadores de cânula ruminal e duodenal, recebendo dietas com níveis de proteína degradável no rúmen (PDR) de 50, 60, 65 e 70%, associadas a uma fonte de amido de alta degradabilidade ruminal (farinha de ...
Saul Ferreira Caldas Neto, Lucia Maria Zeoula, Ivanor Nunes do Prado, Antonio Ferriani Branco, Ricardo Kazama, Luiz Juliano Valério Geron, Emilyn Midori Maeda, Fernanda Fereli   +7 more
doaj   +1 more source

Performance and ruminal metabolism in beef cattle in grazing system in the dry period of year receiving virginiamycin in the diet

Semina: Ciências Agrárias, 2015
This study aimed to evaluate the effects of including virginiamycin (VM) in two levels, the proteinenergy supplement for growing beef cattle diet with the tropical grass base in the dry season.
Sérgio Fernandes Ferreira , Juliano José de Resende Fernandes , João Teodoro Pádua , Ubirajara Oliveira Bilego , Marcos Antônio Sales Lima , Aldi Fernandes de Souza França , Elis Aparecido Bento , Leonardo Guimarães Oliveira , Danilo Grandini   +8 more
doaj   +1 more source

Terminação de novilhos mestiços leiteiros sob pastejo, no período das águas, recebendo suplementação com soja Effects of supplementing soybean to crossbreed steers finished at pasture during the wet season

Revista Brasileira de Zootecnia, 2006
Objetivou-se avaliar o efeito da utilização da soja em diferentes formas físicas em suplementos múltiplos para terminação de bovinos em pastejo sobre o ganho médio diário (GMD), o ganho de peso total (GT), o rendimento de carcaça (RC), o pH e a amônia ...
Mário Fonseca Paulino, Eduardo Henrique Bevitori Kling de Moraes, Joanis Tilemahos Zervoudakis, Emerson Alexandrino, Darcilene Maria de Figueiredo   +4 more
doaj   +1 more source