Results 31 to 40 of about 14,063 (219)
Nutritional and productive parameters of Holstein/Zebu cows fed diets containing cactus pear
Objective This study ascertained effects of cactus pear in association with different roughage in the diet of F1 Holstein/Zebu cows on intake, nutrient digestibility, nitrogen balance, ingestive behavior and performance.
L. A. Borges +9 more
semanticscholar +1 more source
We evaluated the physicochemical characteristics of crossbred bulls with European or zebu genetic predominance fed in feedlot with diets with high concentrate (80%) and grain millet levels to replace corn grain (0, 33, 66 and 100%).
Rodrigo Medeiros da Silva +5 more
doaj +1 more source
Short tandem repeat (STR) based genetic diversity and relationship of indigenous Niger cattle [PDF]
The diversity of cattle in Niger is predominantly represented by three indigenous breeds: Zebu Arabe, Zebu Bororo and Kuri. This study aimed at characterizing the genetic diversity and relationship of Niger cattle breeds using short tandem repeat (STR)
M. Grema +13 more
doaj +1 more source
NÍVEIS PERIFÉRICOS DE TESTOSTERONA TOTAL EM TOUROS GUZERÁ
Twenty-four Guzerat bulls were evaluated from 24 to 34 months of age, aiming to determinate the bulls serum testosterone concentration profile and their variation according to age, body weight and andrologic traits.
Juliano Cesar Dias +4 more
doaj +1 more source
Resistance of zebu cattle (Bos indicus) to colonization by major ruminant hoof pathogens.
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
Public interest for tick-borne pathogens in cattle livestock is rising due to their veterinary and zoonotic importance. Consequently, correct identification of these potential pathogens is crucial to estimate the level of exposition, the risk and the ...
Babette Abanda +5 more
semanticscholar +1 more source
Follicular dynamics in zebu cattle [PDF]
The aim of this study was to investigate the follicular dynamics during estrous cycle in Gir breed (Bos indicus) cows. Follicular growth and atresia during estrous cycle were evaluated using a portable ultrasound device. Luteal activity was evaluated by serum progesterone levels.
VIANA, JOÃO HENRIQUE MOREIRA +3 more
openaire +4 more sources
Effective researches assessing the efficiency of cattle herds in Northern Brazil are incipient. This study aimed to evaluate the direct additive and maternal genetic trends of weights adjusted to 205 (P205), 365 (P365) and 550 (550) days of age in ...
Tânia Vasconcelos Cavalcante +5 more
doaj +3 more sources
Genome-wide Single Nucleotide Polymorphism Analyses Reveal Genetic Diversity and Structure of Wild and Domestic Cattle in Bangladesh [PDF]
In spite of variation in coat color, size, and production traits among indigenous Bangladeshi cattle populations, genetic differences among most of the populations have not been investigated or exploited.
Md. Rasel Uzzaman +5 more
doaj +1 more source
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

