Results 31 to 40 of about 14,334 (223)

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  

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

Relationship between follicular diameter, commercial estrus breeding indicator and pregnancy rate in beef cattle

open access: yesPubvet, 2020
The objective of this study was to evaluate pregnancy rate from fixed-time artificial insemination (FTAI) performed in cows related to an estrus scores breeding indicator and measurement of preovulatory follicular diameter (POF). Forty-three crossbred
Ludimila Cardoso Zoccal Janini   +4 more
doaj   +1 more source

Development of equations to predict carcass weight, empty body gain, and retained energy of Zebu beef cattle.

open access: yesAnimal, 2020
The accurate supply of energy is essential to optimize livestock productivity and profitability. Furthermore, replacing empty BW gain (EBG) with carcass gain (CG) might be a suitable alternative to estimate the retained energy (RE) of beef cattle.
P. Del Bianco Benedeti   +4 more
semanticscholar   +1 more source

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

Ingestive behavior of Guzerat and Sindhi heifers under the effects of feed restriction=Comportamento ingestivo de novilhas Guzerá e Sindi sob efeito de restrição alimentar [PDF]

open access: yesActa Scientiarum: Animal Sciences, 2012
This study aimed to evaluate the effect of feed restriction on the ingestive behavior of Guzerat and Sindhi heifers. A total of 36 heifers were used, 18 from each breed, randomly distributed in a completely randomized design, in a 2 x 3 factorial scheme.
Gherman Garcia Leal de Araujo   +5 more
doaj   +1 more source

Genome-wide DNA methylation profiles regulate distinct heat stress response in zebu (Bos indicus) and crossbred (Bos indicus × Bos taurus) cattle

open access: yesCell stress & chaperones (Print)
Epigenetic variations result from long-term adaptation to environmental factors. The Bos indicus (zebu) adapted to tropical conditions, whereas Bos taurus adapted to temperate conditions; hence native zebu cattle and its crossbred (B indicus × B taurus ...
B. Sajjanar   +10 more
semanticscholar   +1 more source

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

Exploring the genetic factors behind the discrepancy in resistance to bovine tuberculosis between African zebu cattle and European taurine cattle

open access: yesScientific Reports
Caused by the pathogenic agent Mycobacterium bovis, bovine tuberculosis (bTB) is a major concern in cattle breeding due to both its zoonotic potential and economic impact.
Sangjun Lee   +2 more
semanticscholar   +1 more source

Resistance of zebu cattle (Bos indicus) to colonization by major ruminant hoof pathogens.

open access: yesVeterinary Microbiology
Zebu cattle (Bos indicus) is reported to be more resistant towards harmful environmental factors than taurine cattle (Bos taurus). A few hundred zebu cattle are kept in Switzerland and in contrast to the Swiss indigenous breeds, infectious hoof disease ...
Peter Kuhnert   +4 more
semanticscholar   +1 more source

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