Results 41 to 50 of about 29,208 (272)

Diferentes relações de volumoso e concentrado na ração extrusada e parâmetros metabólicos de borregas em crescimento

open access: yesSemina: Ciências Agrárias, 2020
Objetivou-se avaliar o consumo de matéria seca e parâmetros metabólicos de 30 borregas alimentadas com ração extrusada em diferentes relações volumoso (V): concentrado (C).
Karla Alves Oliveira   +5 more
doaj   +1 more source

Comparative Single‐Cell Transcriptomic Atlas Reveals the Genetic Regulation of Reproductive Traits

open access: yesAdvanced Science, EarlyView.
A cross‐species single‐cell transcriptomic atlas of reproductive and central nervous system tissues from sheep and humans reveals conserved cellular programs and regulatory networks that regulated fertility. Integration with GWAS for sheep lifetime average litter size identifies UNC5–SLIT–BMP signaling as a core pathway coordinating neuroendocrine ...
Bingru Zhao   +8 more
wiley   +1 more source

Prevalence of Oestrus ovis (Diptera: Oestridae) in sheep from Ituiutaba, south-east region of Brazil

open access: yesCiência Animal Brasileira, 2021
Among the diseases which can afflict the nasal cavities of small ruminants, oestrosis stands out. In Brazil, more specifically in its South-East region, the reports are limited only to the State of São Paulo and to the municipality of Araxá, Minas ...
Henrique Inhauser Riceti Magalhães   +4 more
doaj  

Gastrointestinal nematodes of Ovis aries in Eastern Cape, South Africa and an evaluation of current anthelmintic procedures [PDF]

open access: yes, 2015
Humans have known about helminth infections since ancient times. Today half of the human population is plagued by a nematode infection. Nematodes are responsible for billions of dollars in global crop damage annually and have had devastating effects on ...
Rowell, Melyssa
core   +1 more source

Evolution of satellite DNA sequences in two tribes of Bovidae: a cautionary tale [PDF]

open access: yes, 2015
Two clones, Bt1 from Bos taurus and Om1 from Ovis orientalis musimon, were used as probes for hybridization on genomic DNA and on metaphase chromosomes in members of Bovini and Caprini tribes. Bt1 and Om1 are sequences respectively belonging to the 1.715
Coni, Pp   +8 more
core   +1 more source

Impacts of large herbivores on mycorrhizal fungal communities across the Arctic

open access: yesEcography, EarlyView.
Mycorrhizal fungi play an integral role in nutrient and carbon cycling in soils, which may be especially important in the Arctic, one of the world's most soil carbon‐rich regions. Large mammalian herbivores can influence these fungi through their impacts on vegetation and soil conditions, however the strength and prevalence of these interactions in the
Cole G. Brachmann   +25 more
wiley   +1 more source

Ovis aries (Artiodactyla: Bovidae) e Capra hircus (Artiodactyla: Bovidae) parasitados por Oestrus ovis (Diptera: Oestridae) no Distrito Federal, Brasil

open access: yesEntomoBrasilis, 2011
A oestrose é uma miíase obrigatória e cavitária de ovinos e caprinos, domésticos e selvagens, causada por larvas da mosca Oestrus ovis (Linnaeus). Este estudo relata a presença de O.
Edison Rogerio Cansi   +4 more
doaj   +4 more sources

A quantitative trait locus analysis of personality in wild bighorn sheep [PDF]

open access: yes, 2013
Acknowledgments This study was supported by an Alberta Conservation Association grant to JP and Natural Sciences and Engineering Council of Canada (NSERC) discovery grants to DWC, MF and Fanie Pelletier.
Beavis   +50 more
core   +2 more sources

Sharp Force Trauma and Chop Mark Identification Bias: Experimental Evidence on the Effects of Bone Morphology, Cortical Thickness, and Ax Material

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Sharp force trauma (SFT) is the main criterion used to identify chop mark butchery in zooarchaeology, yet its reliability as a diagnostic feature has not been systematically tested. Chop marks reflect both cutting and fracturing processes and exhibit characteristics of both sharp and blunt trauma.
Tiffany Okaluk   +4 more
wiley   +1 more source

Production of Cloned Bighorn Sheep Embryos Using ISCNT via HMC from Domestic Sheep Oocytes Treated with Resveratrol During IVM

open access: yesAnimals
The aim of this study was to treat sheep oocytes with resveratrol during in vitro maturation (IVM) and use them as cytoplasts in ISCNT via handmade cloning (HMC), evaluating the effect of resveratrol on the in vitro development of cloned Mexican bighorn ...
José Roberto Vazquez-Avendaño   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy