Results 21 to 30 of about 14,295 (248)

Tendência genética para pesos padronizados aos 205, 365 e 550 dias de idade de bovinos Nelore da região norte do Brasil - 10.4025/actascianimsci.v34i1.12172

open access: yesActa Scientiarum: Animal Sciences, 2011
Pesquisas efetivas que avaliam a eficiência dos rebanhos bovinos na região Norte do Brasil são insipientes. Por isso, objetivou-se avaliar as mudanças genéticas aditivas diretas e maternais dos pesos padronizados para 205 (P205), 365 (P365) e 550 (P550 ...
Geneíldes Cristina de Jesus Santos   +5 more
doaj   +3 more sources

The performance of Orma Boran and Maasai Zebu crossbreeds in a trypanosomosis endemic area of Nguruman, south western Kenya

open access: yesOnderstepoort Journal of Veterinary Research, 2005
Studies on the trypanotolerance of Orma Boran X Maasai Zebu (Orma Zebu) crossbred cattle (F1 progeny) and pure-bred Maasai Zebu contemporaries were carried out in Nguruman, south western Kenya. The two groups were monitored from birth for a period of 2
M.W. Maichomo   +3 more
doaj   +1 more source

Assessment of Mutation Drift Equilibrium and the Occurrence of a Recent Genetic Bottleneck in South Indian Zebu Cattle

open access: yesAnimals, 2022
During the last few decades, the effective population size of indigenous zebu cattle breeds has declined drastically, resulting in the classification of some of them into the vulnerable, endangered, or critically endangered category.
Vandana Manomohan   +8 more
doaj   +1 more source

Spongiform Encephalopathy in a Miniature Zebu

open access: yesEmerging Infectious Diseases, 2006
The first case of spongiform encephalopathy in a zebu (Bos indicus) was identified in a zoo in Switzerland. Although histopathologic and immunohistochemical analyses of the central nervous system indicated a diagnosis of bovine spongiform encephalopathy (BSE), molecular typing showed some features different from those of BSE in cattle (B. taurus).
Seuberlich, Torsten   +8 more
openaire   +5 more sources

Glutathione and IGF-1 in bovine seminal cryopreservation: oxidative stress response and pregnancy rate [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021
The objective of this study was to evaluate the rate of conception, metabolic, and structural conditions of cryopreserved bovine sperm cells, plus extender with IGF-1 and glutathione (GSH).
D.S. Almeida   +7 more
doaj   +1 more source

ZEBU CROSSES IN TUNISIA1 [PDF]

open access: yesJournal of Heredity, 1915
n ...
openaire   +3 more sources

Composição corporal e exigências energéticas e protéicas de bovinos mestiços leiteiros e zebu, castrados, em regime de recria e engorda Body composition and energy and protein requirements of dairy crossbreeds and zebu bovines, castrated, in the growing and fattening phases

open access: yesRevista Brasileira de Zootecnia, 2005
Para determinar as exigências energéticas e protéicas de animais mestiços leiteiros e zebu, castrados, nas fases de recria e engorda, foram utilizados 47 bovinos machos castrados, com peso vivo médio de 266 kg, sendo 16 zebu e 31 mestiços leiteiros (16 ...
Alfredo Acosta Backes   +5 more
doaj   +1 more source

Induction d'oestrus et insemination artificielle chez les zebus Azawak et zebus Goudali au Burkina Faso [PDF]

open access: yesTropicultura, 2014
Estrus Induction and Artificial Insemination of Zebu Azawak and Zebu Goudali Cattle in Burkina Faso. The efficiency of estrus induction treatment and fertility after artificial insemination were monitored with 88 zebu Azawak and 82 zebu Goudali treated ...
Zongo, M.   +5 more
doaj  

Inbreeding effects on morphological and management traits in Gyr dairy cattle

open access: yesBoletim de Indústria Animal, 2018
Bovine populations under genetic evaluation based on the BLUP method, as is the case of Gyr dairy cattle, tend to progressively use less breeding bulls, which can lead to increased relationship between individuals.
Rafael Guimarães Vizoná   +5 more
doaj   +6 more sources

Beef quality of Nellore steers fed dried or rehydrated and ensiled corn or sorghum grains

open access: yesRevista Colombiana de Ciencias Pecuarias, 2019
Background: Rehydration of grains, such as corn and sorghum, is used to increase nutrient absorption. However, the effect of this practice on meat quality is poorly understood.
Fabiano A. Ferreira   +7 more
doaj   +1 more source

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