Results 101 to 110 of about 100,178 (304)

Bos indicus, the zebu

open access: yes, 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   +2 more sources

Impacts of estrus expression and intensity during a timed-AI protocol on variables associated with fertility and pregnancy success in Bos indicus-influenced beef cows.

open access: yesJournal of Animal Science, 2018
This experiment evaluated the impacts of estrus expression and intensity, estimated by physical activity during a timed-AI protocol, on reproductive performance of Bos indicus-influenced beef cows.
A. Rodrigues   +8 more
semanticscholar   +1 more source

Genetic identification of gastrointestinal parasites in the world's most endangered ungulate, the hirola (Beatragus hunteri)

open access: yesVeterinary Record, Volume 196, Issue 12, 21/28 June 2025.
Abstract Background The hirola (Beatragus hunteri) is the world's most critically endangered antelope. Its parasitic fauna has never been genetically characterised, raising questions about its possible role in the species' population decline. This study aimed to assess the presence of gastrointestinal parasites in hirolas and their transmission ...
Susana Remesar   +5 more
wiley   +1 more source

INDICADORES METABÓLICOS SANGUÍNEOS DE GENOTIPOS LECHEROS EN PASTOREO DE LA PROVINCIA DE NAPO-ECUADOR

open access: yesLa Granja: Revista de Ciencias de la Vida, 2017
El objetivo de este trabajo fue evaluar el metabolismo energético/proteico en sangre de vacas lecheras de cuatro genotipos de primera lactancia en condiciones de pastoreo en el cantón Arosemena Tola, Napo, Ecuador.
Orlando Roberto Quinteros Pozo   +3 more
doaj   +1 more source

Grazing Affects Soil Organic Carbon Stocks Directly and Indirectly Through Herbaceous Species Diversity in Sahelian Savanna Ecosystems

open access: yesLand Degradation &Development, Volume 36, Issue 10, Page 3490-3498, June 2025.
ABSTRACT The impact of livestock grazing on soil organic carbon (SOC) stocks in the Sahel has been poorly documented due to a lack of data from different grazing intensities. This study evaluated SOC stocks under four grazing intensities within 0–30 cm soil depth in dry savanna ecosystems of Senegal.
Haftay Hailu Gebremedhn   +8 more
wiley   +1 more source

Sequenciamento e análise dos genes das subunidades alfa e beta do hormônio folículo estimulante de bovino (Bos taurus indicus) Sequencing and analysis of subunits alpha and beta of the follicle stimulating hormone from bovine (Bos taurus indicus)

open access: yesCiência Animal Brasileira, 2008
<span><p align="justify">Este trabalho relata uma clonagem e seqüenciamento das subunidades alfa e beta do hormônio folículo estimulante de <em>Bos taurus indicus.
Luci Sayori Murata   +3 more
doaj  

Ovarian Dynamic in Ongole Grade Cattle After GnRH Injection in Ovsynch Protocol Based on Progesterone Device [PDF]

open access: yes, 2015
PO cattle have weaknesses to show clear estrus signs which cause difficulty in artificial insemination implementation. The present study was designed to obtain ovarian dynamic as effect of GnRH injection in ovsynch protocol based on progesterone ...
Amrozi, A. (Amrozi)   +3 more
core  

Suitability of existing commercial single nucleotide polymorphism chips for genomic studies in Bos indicus cattle breeds and their Bos taurus crosses

open access: yesJournal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie, 2018
Bos indicus cattle breeds are genetically distinct from Bos taurus breeds. We examined the performance of three SNP arrays, the Illumina BovineHD BeadChip (777k; Illumina Inc.), the Illumina BovineSNP50 BeadChip (50k) and the GeneSeek 70k Indicus chip ...
N. Nayee   +6 more
semanticscholar   +1 more source

Disturbances in drylands: Interactions among herbivory, drought, and termite activity in savanna plant communities

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1491-1503, June 2025.
This study highlights the potency of top‐down forcing in African 73 savannas. It suggests impressive robustness to drought and underscores the 74 value of multi‐decadal experiments for studying interactions among multiple 75 drivers of ecosystem dynamics. Abstract Climate models predict increases in the frequency and intensity of extreme‐weather events.
Harry B. M. Wells   +16 more
wiley   +1 more source

Genome-wide association studies for heat stress response in Bos taurus × Bos indicus crossbred cattle.

open access: yesJournal of Dairy Science, 2019
Heat stress is an important issue in the global dairy industry. In tropical areas, an alternative to overcome heat stress is the use of crossbred animals or synthetic breeds, such as the Girolando.
P. I. Otto   +15 more
semanticscholar   +1 more source

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