Results 71 to 80 of about 31,094 (219)

Ecotoxicological Insights From Ex Vivo Exposure of Whole Blood to PFOS and Glyphosate: Oxidative Stress and Immune Disruption

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 1097-1104, October 2026.
ABSTRACT This study investigated the immunomodulatory effects of PFOS and glyphosate (GLY), both individually and in combination, on the whole blood of three ruminant species (cow, goats, and sheep) exposed ex vivo to environmentally relevant concentrations. The research focused on key biomarkers of oxidative stress (MDA), inflammation (myeloperoxidase
Francesco Molinari   +8 more
wiley   +1 more source

Parâmetros produtivos de borregas em crescimento alimentadas com ração extrusada em diferentes relações volumoso: concentrado

open access: yesSemina: Ciências Agrárias, 2019
O consumo de alimentos exerce grande influência no crescimento e desempenho dos animais visto que, será a partir da ingestão de matéria seca que ocorrerá o fornecimento da quantidade de nutrientes necessários para atender os requerimentos de mantença e ...
Karla Alves Oliveira   +5 more
doaj   +1 more source

The Roles of Contrasting Host Types on the Environmental Abundance of Anaplasma phagocytophilum, an Emerging Zoonotic Pathogen

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
In this study, we analysed data collected at 40 sites in the Northwest of Scotland (from 2018 to 2020) to quantify the relative contributions of hypothesised pathogen transmission hosts (deer and sheep) and non‐transmission hosts (birds and rodents) on the environmental abundance of ecotypes I and II of Anaplasma phagocytophilum. Our results add to our
William McLellan   +8 more
wiley   +1 more source

Biomarkers in Ovis aries [PDF]

open access: yes, 2014
Mestrado em Biologia Molecular e CelularFerramentas que armazenem e procedam à catalogação das proteínas identificadas em proteomas resultantes de amostras de tecidos diversos recolhidos a partir de indivíduos representativos de situações fisiológicas ...
Esteves, Eduardo Jorge Mónica
core  

Age ratio in groups of a social ungulate affects epizoochorous dispersal and diaspore exchanges

open access: yesOikos, Volume 2026, Issue 9, September 2026.
Animal‐mediated seed dispersal is a key process in plant population dynamics, species distribution and ecosystem functioning. As long‐distance dispersal agents, ungulates help to maintain native plant populations facing abiotic changes in their habitat and habitat fragmentation or habitat loss.
Antoine Roux   +6 more
wiley   +1 more source

Comparative study of the chromosomes of Ovis aries and Capra hircus from their relative lengths

open access: yes, 1990
The comparative cytogenetic study between the Ovis aries and Capra hircus species shows the evolutionary relationship which exists between them. Thus, by means of a statistical study of the mesurement of their chromosomes, two factors were observed.
Rodero Franganillo, Antonio   +1 more
core   +1 more source

Кокцидии овец (Ovis aries) в Азербайджане

open access: yesАмурский зоологический журнал
Целью исследований служило изучение кокцидиофауны овец Азербайджана и проведение сравнительного анализа с литературными данными. Методом Дарлинга весной — летом 2022 г. были идентифицированы виды кокцидий от 135 овец.
Эльшад Ильяс Ахмедов   +4 more
doaj   +1 more source

Short communication. Single nucleotide polymorphisms in the ovine CSN1S2 gene for alphaS2–casein

open access: yesSpanish Journal of Agricultural Research, 2013
This work describes eighteen SNPs (9 transitions and 9 transversions) found in the sequence spanning from exon 7 to 11 of the CSN1S2 ovine gene, thirteen located at the introns 7 (5 SNPs), 8 (2 SNPs), 9 (1 SNP), and 10 (5 SNPs), and five at the exons 10 (
J. A. Padilla   +5 more
doaj   +1 more source

Feast or famine: How food deserts, wealth and greenspace correlate with coyote diets in Seattle, Washington

open access: yesPeople and Nature, Volume 8, Issue 9, Page 3051-3065, September 2026.
Abstract Urban environments create unique challenges for wildlife, where dietary habits may reflect both ecological heterogeneity and societal disparities. In this study, we explored how social factors such as household income and human population density, and ecological factors such as tree canopy correlate with coyote (Canis latrans) diets in Seattle,
Samantha Erin Sophia Kreling   +7 more
wiley   +1 more source

Characteristics of the wool produced by ewes raised for meat production

open access: yesRevista Brasileira de Zootecnia, 2015
The objective of this study was to evaluate the characteristics of wool produced by ewes of different genetic groups, ages, and reproductive statuses. A total of 115 ewes, of the following genetic groups, were used: 10 Corriedale, 37 Hampshire Down, 26 1/
Edson Luis de Azambuja Ribeiro   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy