Results 11 to 20 of about 7,874 (189)

Breeding and Genetics of Forages for Semi-Arid and Arid Rangelands

open access: yesAgronomy, 2021
Rangelands are the Earth’s largest land type and provide the feed source for the extensive grazing of beef and dairy cattle (Bos taurus), sheep (Ovis aries), goat (Capra aegagrus hircus), horse (Equus ferus caballus), camel (Camelus spp [...]
Joseph G. Robins
doaj   +1 more source

Methods for obtaining the enriched fraction of ram seminal vesicle proteins (RSVP14)

open access: yesRevista Brasileira de Zootecnia, 2020
The objective of the present study was to develop a methodology to obtain the enriched fraction of ram seminal vesicle protein 14 (RSVP14). The study was developed using Morada Nova rams, from which semen samples were collected weekly.
Bruna Alves Felix   +7 more
doaj   +1 more source

Phylogenetic and characterization of the complete mitochondrial genome relationship of Argali sheep (Ovis ammon)

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, we sequenced the complete mitochondrial genome of Argali sheep (Ovis ammon). The total length was 16,612 bp, which contained 13 protein-coding genes (PCGs), 22 tRNA genes, 2 rRNA genes, and a control region (D-loop).
Cong Wang   +10 more
doaj   +1 more source

Los restos óseos de fauna del yacimiento argárico del Puntarrón Chico, Beniaján (Murcia)

open access: yesTrabajos de Prehistoria, 1992
[es] Presentamos los primeros resultados del estudio sobre la fauna del yacimiento de Puntarrón Chico, Beniaján (Murcia). Entre los restos, hemos identificado dos especies salvajes (Cervus elaphus y Oryctolagus cuniculus) y cinco domésticas (Bos taurus ...
Miguel Ángel Mateo Saura   +1 more
doaj   +1 more source

Loci Associated with Negative Heterosis for Viability and Meat Productivity in Interspecific Sheep Hybrids

open access: yesAnimals, 2023
Negative heterosis can occur on different economically important traits, but the exact biological mechanisms of this phenomenon are still unknown.
Alexander S. Zlobin   +7 more
doaj   +1 more source

First record of Melophagus ovinus (Linnaeus, 1758) (Diptera: Hippoboscidae) for Nuevo Leon, Mexico

open access: yesAgronomía Colombiana, 2023
The sheep ked Melophagus ovinus (Diptera: Hippoboscidae: Lipopteninae), an ectoparasite of the domestic sheep Ovis aries (Artiodactyla: Bovidae: Caprinae), was recorded for the first time in Nuevo Leon, Mexico.
Manuel de Luna   +1 more
doaj   +1 more source

A 178 bp diagnostic D-loop fragment (OvisCR) to discriminate domestic sheep (Ovis aries) and European mouflon (Ovis musimon) in diet metabarcoding studies [PDF]

open access: yesMetabarcoding and Metagenomics
Accurate species identification is essential in metabarcoding diet studies, notably to distinguish domestic from wild species, as they have markedly different ecological and socio-economic implications. This is particularly true for the genus Ovis, where
Agathe Pirog   +5 more
doaj   +3 more sources

Seasonal changes of some hematological parameters of Ovis aries L. reared in ecologically extreme conditions (Karnabchul steppe, Uzbekistan) [PDF]

open access: yesBIO Web of Conferences
The work describes the results of research aimed at determining the effect of the change of seasons on some blood parameters of the organism of the Korakul breed of Ovis aries L., which are kept in extreme conditions in the desert region of Uzbekistan ...
Bazarov Baxritdin   +5 more
doaj   +1 more source

Redescription of Polyplastron alaskum Dehority, 1974 (Ciliophora, Entodiniomorphida), a Rare Rumen Ciliate Species from Domestic and Wild Sheep

open access: yesActa Protozoologica, 2020
The present study redescribes the species Polyplastron alaskum based on morphological characterization and provides, for the first time, data on its infraciliary bands pattern.
Franciane Cedrola   +3 more
doaj   +1 more source

Exogenous enzymes in sheep diet: nutritional and physiological parameters

open access: yesActa Scientiarum: Animal Sciences, 2022
The objective of this study was to evaluate the effect of adding exogenous enzymes to the diet on nutrient intake and digestibility, nitrogen balance, ingestive behavior and rumen movement of ewe lambs.
Maíra Costa Neiva   +5 more
doaj   +1 more source

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