Results 81 to 90 of about 28,413 (220)
Theriogenology, 2012 Ninety-five cows (79 Boran and 16 Boran-Brahman crossbreeds) and 107 heifers (55 Boran and 52 Boran x Friesian F1 crossbreeds) were used to determine estrus response, estrus response interval and pregnancy rate following synchronization with prostaglandin (PGF(2)alpha), a progesterone-releasing intravaginal device (PRID) and Synchro-mate B (SMB).
Tegegne, Azage +3 more
openaire +2 more sources
Performance of Beef Cattle Under Grazing as Affected by Urochloa decumbens Cultivars
Grass and Forage Science, Volume 81, Issue 2, April-June 2026.ABSTRACT Testing animal performance under grazing is fundamental to determine the potential of recently released, high‐yielding Urochloa decumbens hybrids. The objective was to evaluate the weight gain of young bulls grazing on pastures of U. decumbens cultivars Basilisk, BRS Carinás, and BRS Poraitê, as well as to assess the nutritive value and plant ...
Gustavo José Braga +4 more
wiley +1 more source
Livestock grazing boosts plant diversity in the Greater Serengeti–Mara Ecosystem
Ecological Applications, Volume 36, Issue 2, March 2026.Abstract Intensifying land use is a global threat to biodiversity, and livestock grazing—occupying 26% of terrestrial land—is one of such threats. Designated protected areas are one of the key conservation strategies to halt biodiversity loss, but their effectiveness is debated, in part because of data shortage at relevant spatial scales (>1 ha).
Yustina Kiwango +4 more
wiley +1 more source
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مجلة علوم ذي قار, 2019 The camel liver is highly lubulation in comparative with liver cows , so this study show highly significant difference between the two species in the size of the hepatocytes and their nuclei . the hepatocytes & nucleus in camel liver is very polyhedrale and large than that in cow liver which is more arrange .the diameter of sinusoid in cow liver is ...
openaire +3 more sources
DIVERSIDAD GENÉTICA ENTRE SUBPOBLACIONES RACIALES BOVINAS DE COSTA RICA
Agronomía Costarricense, 2015 El objetivo del estudio fue cuantificar la diversidad genética entre 16 subpoblaciones raciales bovinas de Costa Rica, con base en 1412 muestras de ADN bovino de todo el país, evaluadas mediante 18 marcadores microsatélites. El número promedio de alelos (
Marco Martínez +4 more
doaj
Evaluating purifying selection in the mitochondrial DNA of various mammalian species [PDF]
, 2013 Mitochondrial DNA (mtDNA), the circular DNA molecule inside the mitochondria of all eukaryotic cells, has been shown to be under the effect of purifying selection in several species.
Abrantes, Diogo +8 more
core +4 more sources
, 2008 Zebus or humped cattle are the typical cattle of the South Asian subcontinent. At present, there are thirty or more zebu breeds in India. The recognized breeds differ mainly in the shape and firmness of the hump, horn size, ranging from long-horned to very short-horned or even almost rudimentary horns, and horn shape, ranging from lyre-shaped through ...
openaire +1 more source
Harvest Method Influences Color Stability of Longissimus Lumborum Steaks from Bos indicus Cattle
Meat and Muscle Biology, 2019 Brazil is a major beef exporter to countries where religious slaughter without stunning is mandatory. Fresh beef color influences consumers’ purchase decisions, and harvest method influences beef quality attributes, such as color, water holding capacity,
Ana Paula A. A. Salim +6 more
doaj +2 more sources
A Partial African Ancestry for the Creole Cattle Populations of the Caribbean [PDF]
, 2017 Seventy-eight cattle samples from three Creole Caribbean islands and one Brazilian breed were analyzed for sequence variation in the hypervariable segment of the mitochondrial DNA control region. Seventy-three samples displayed Bos taurus haplotypes, and
Bradley, D. G. +8 more
core
Effect of Fsh β-Sub Unit and Fshr Genes Polymorphisms on Superovulatory Response Traits [PDF]
, 2014 Follicle stimulating hormone (FSH) is a pituitary expressed glycoprotein hormone that regulatesreproduction in mammals which composed of α and β-sub unit. The β-sub unit dictates its bindingspecificity with their receptor (FSHR).
Andreas, E. (E) +5 more
core +1 more source