Results 11 to 20 of about 117,100 (197)

Agronomic Behaviour and Chemical Composition of Three Varieties of Pennisetum sp in the Peruvian Tropics

International Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Livestock production in the Peruvian tropics is mainly based on grazing and cutting grasses, which have variable productive and nutritional characteristics according to the variety of grasses, agronomic management, and climatic conditions. The objective of this research was to compare the agronomic behaviour and chemical composition of three varieties ...
Enrique Susumu Watanabe Escobedo, Ronald Juancho Ramirez, Carlos Enrique Alvarado Atanacio, Debora López Rengifo, Pedro Hugo Injante Silva, Gustavo Ampuero Trigoso, José Américo Saucedo-Uriarte, Mehdi Rahimi   +7 more
wiley   +1 more source

Ingestive behavior and temperament of Nellore cattle classified for residual feed intake

Semina: Ciências Agrárias, 2019
The objective of this study was to evaluate the relationship between ingestive behavior, temperament and residual feed intake (RFI) in Nellore cattle. Sixty-two bulls and 56 heifers after weaning, housed in individual pens, were evaluated in individual ...
Julian Aldrighi, Renata Helena Branco, Joslaine Noely dos Santos Gonçalves Cyrillo, Elaine Magnani, Cleisy Ferreira do Nascimento, Sarah Figueiredo Martins Bonilha, Maria Eugênia Zerlotti Mercadante   +6 more
doaj   +1 more source

Classification, characterisation and strategies for improvement of cattle and sheep pasture systems in marginal areas of Southern Chile [PDF]

, 2018
Pasture-based livestock systems in farms with medium or low size are especially important in less favored areas and are valuable for society. For these systems to survive, it is necessary to obtain an acceptable level of productivity and ensure ...
Avilez, J. P., Castel Genís, José María, Mena Guerrero, Yolanda, Meyer, Jorge, Nahed, José, Ruiz, F. A.   +5 more
core   +4 more sources

Linfossarcoma intracerebral em bovino [PDF]

Ciência Rural, 2004
Relata-se um caso de linfossarcoma intracerebral em uma vaca holandesa de 2 anos e meio que apresentou cegueira, embotamento e anosmia por duas semanas. O soro deste bovino testou positivo para anticorpos contra o vírus da leucose bovina. Na necropsia, tumores caracterizados por massas branco-amareladas e macias, foram vistos em vários órgãos ...
Fighera, Rafael Almeida, Barros, Claudio Severo Lombardo de   +1 more
openaire   +4 more sources

Also in Crayfish: How Phytase Inclusion Avoids Phytic Acid Effects on Hepatopancreas Enzymes of Redclaw Cherax quadricarinatus

Aquaculture Research, Volume 2023, Issue 1, 2023., 2023
This work aimed to evaluate the effects of dietary phytic acid on the enzymatic activities of the hepatopancreas of the redclaw crayfish, Cherax quadricarinatus. For this purpose, a completely randomized in vitro trial was conducted with three phytic acid levels (0.56, 1.68, and 2.80%) and three phytase doses (0, 250, and 500 PU/kg DM).
Matías E. Casaretto, Liane Stumpf, Rosendo L. Azcuy, Laura S. López Greco, Darío Colombatto, Hisham Abdelrahman   +5 more
wiley   +1 more source

Variação em comportamento alimentar de bovinos Nelore classificados por consumo alimentar residual durante o teste de eficiência

Boletim de Indústria Animal, 2015
O artigo não apresenta resumo em português.
Natália Trevizan, Evelyn Rangel dos Santos, Joslaine Noely dos Santos Gonçalves Cyrillo, Enilson Geraldo Ribeiro, Renata Helena Branco, Lúcia Galvão de Albuquerque   +5 more
doaj   +8 more sources

SURTO DE SARNA CORIÓPTICA EM CAPRINOS NA CIDADE DE GRAVATÁ, REGIÃO AGRESTE DO ESTADO DE PERNAMBUCO

Ciência Animal Brasileira, 2009
A sarna corióptica é de rara ocorrência em caprinos, no entanto trata-se de uma enfermidade cutânea importante, resultando em perdas econômicas decorrentes do retardo no desenvolvimento dos animais, da perda de peso e do prejuízo à indústria de couro ...
Janaina Azevedo Guimarães, Alexandre Cruz Dantas, Antônio Carlos Lopes Câmara, José Augusto Bastos Afonso, Carla Lopes de Mendonça, Maria Isabel de Souza, Nivaldo de Azevêdo Costa   +6 more
doaj   +1 more source

Loxoscelismo dermonecrotico en bovinos

Revista Colombiana de Ciencia Animal - RECIA, 2020
Fueron atendidos por el Servicio Clínico Ambulatorio de Grandes Animales de la Facultad de Medicina Veterinaria y Zootecnia, Universidad de Córdoba, dos bovinos hembra, ambas de la raza Brahman, una novilla de 15 meses  y un peso de 150 Kg y una vaca de 5 años y un peso 400 kg, ambos casos ubicados en el municipio de Cereté, Córdoba.
José Alberto Cardona-Álvarez, Carlos José Lopez Galvis, Bernardo José Reyes-Bossa   +2 more
openaire   +4 more sources

Effect of Different Protocols of Fixed‐Time Artificial Insemination on Mucus, Ovarian Size, and Pregnancy of Mixed‐Breed Cows in the Humid Tropics of Peru

Veterinary Medicine International, Volume 2023, Issue 1, 2023., 2023
The objective of the research was to evaluate three synchronization protocols for fixed‐time artificial insemination (FTAI) in Bos indicus with Bos taurus crossbred cows. Forty‐five cows of 5 ± 1.6 years were selected. The Jsynch treatment consisted of the application of an intravaginal device plus benzoate; on day 8, the device was removed and PGF2α ...
Clavel Diaz-Quevedo, Alonso Ramírez García, Lenin Torres Bernal, Jorge Cáceres Coral, Gustavo Ampuero Trigoso, José Américo Saucedo-Uriarte, Sumanta Nandi   +6 more
wiley   +1 more source

COVID‐19 and the Canadian cattle/beef sector: A second look

Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 69, Issue 2, Page 233-241, June 2021., 2021
Abstract After a year of adjusting to the shocks associated with COVID‐19 the Canadian cattle and beef sector faces a relatively optimistic future. This note examines the past year for this supply chain from the perspective of the consumer up to the cow‐calf producer by considering consumer reactions, labor market constraints, and supply responses.
James Rude
wiley   +1 more source