Results 71 to 80 of about 18,168 (244)

β-defensins: An innate defense for bovine mastitis [PDF]

open access: yesVeterinary World, 2017
Immune challenges are inevitable for livestock that are exposed to a varied range of adverse conditions ranging from environmental to pathogenic stresses.
Ankita Gurao   +2 more
doaj   +1 more source

Alien range size, habitat breadth, origin location, and domestication of alien species matter to their impact risks

open access: yesIntegrative Zoology, Volume 20, Issue 3, Page 520-534, May 2025.
We collected information on 1071 established alien terrestrial vertebrate species (mammals, birds, reptiles, and amphibians) and created a comprehensive database of 108 alien species to assess their impact risks and examined the generality of relationships between the impact risks and species characteristics.
Siqi WANG   +4 more
wiley   +1 more source

Methylation status in the intragenic differentially methylated region of the IGF2 locus in Bos taurus indicus oocytes with different developmental competencies.

open access: yesMolecular human reproduction, 2011
Oocyte quality is one of the most important aspects of in vitro embryo development. Extensive epigenetic programming must occur during oocyte growth and maturation.
N. S. Fagundes   +13 more
semanticscholar   +1 more source

A High‐Throughput Ancient DNA Extraction Method for Large‐Scale Sample Screening

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Large‐scale DNA screening of palaeontological and archaeological collections remains a limiting and costly factor for ancient DNA studies. Several DNA extraction protocols are routinely used in ancient DNA laboratories and have even been automated on robotic platforms.
Alexandre Gilardet   +11 more
wiley   +1 more source

Risk factors related to resistance to Rhipicephalus (Boophilus) microplus and weight gain of heifers

open access: yesSemina: Ciências Agrárias, 2015
The aim of the present study was to evaluate the influence of age and genetics in dairy heifers on resistance to the cattle tick Rhipicephalus (Boophilus) microplus and correlate these parameters with weight gain.
Jenevaldo Barbosa da Silva   +2 more
doaj   +1 more source

The Pharmacokinetics of Subcutaneous Eprinomectin in Plasma and Milk in Dry Dairy Cattle

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 48, Issue 3, Page 163-169, May 2025.
ABSTRACT Parasitic infections in dairy cattle reduce herd immunity, milk production, and conception rates. This leads to higher production costs, compromised animal welfare, and increased interest in extralabel drug use. The extralabel use of anthelmintics poses food safety risks for consumers since appropriate withdrawal intervals in milk have yet to ...
Ranee A. Miller   +4 more
wiley   +1 more source

Produção de anticorpos contra líquido folicular de origem zebuína nas espécies Bos taurus taurus e Ovis aries

open access: yesBoletim de Indústria Animal, 2013
O presente trabalho teve como objetivo avaliar a produção de anticorpos contra líquido folicular (LF) de origem zebuína (Bos taurus var. indicus) nas espécies Bos taurus var. taurus e Ovis aries. Seis novilhos castrados e 6 ovelhas ovariectomizadas foram
Rafael Herrera Alvarez   +2 more
doaj   +2 more sources

Intestinal Parasitic Infections (IPIs) and Contributing Factors in Bovine Calves in Southern Nepal

open access: yesVeterinary Medicine and Science, Volume 11, Issue 2, March 2025.
– The overall prevalence of IPIs was 62% in bovine calves in Southern Nepal. – Single infections were more common (41.5%) than double infections (20.5%). – Fasciola sp. was the most prevalent parasite, found in 20% of samples. – Buffalo calves had more Fasciola sp. infections; cow calves had more Toxocara spp. – Subsistence farm had a higher prevalence
Dharmraj Kumar Patel   +3 more
wiley   +1 more source

DIVERSIDAD GENÉTICA ENTRE SUBPOBLACIONES RACIALES BOVINAS DE COSTA RICA

open access: yesAgronomía 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  

Qualidade da carne de bovinos Nelore (Bos taurus indicus) suplementados com vitamina E

open access: yes, 2002
MEAT QUALITY OF NELLORE BOVINE (Bos taurus indicus) SUPPLEMENTED WITH VITAMIN E. In general, the modern consumer uses to evaluate the meat quality through its attributes, such as, muscle color, thickness, tenderness and juiciness, among others ...

semanticscholar   +1 more source

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