Results 31 to 40 of about 6,426 (249)

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

Expression of genes for Kisspeptin (KISS1), Neurokinin B (TAC3), Prodynorphin (PDYN), and gonadotropin inhibitory hormone (RFRP) across natural puberty in ewes

open access: yesPhysiological Reports, Volume 8, Issue 5, March 2020., 2020
Kisspeptin is a major regulator of GnRH secretion and its function has been shown to be mandatory for pubertal transition. In this article, we examined the expression of KISS1, TAC3, PDYN, RFRP, GNRH1 and KISS1R in specific areas of hypothalamus across puberty in ewe.
Qun Li   +5 more
wiley   +1 more source

Influência do genótipo nos lipídeos totais e na fração insaponificável da carne de cordeiros Influence of breed on the lipid and unsaponifiable fraction of lamb meat

open access: yesCiência Rural, 1999
O objetivo deste trabalho foi comparar o conteúdo de lipídeos totais e componentes da fração insaponificável no Longissimus dorsi de cordeiros de cruzamento absorvente Ile de France x Corriedale (F1), em relação à raça Corriedale.
Eiane Mattos Monteiro   +1 more
doaj   +1 more source

Allogeneic mesenchymal stromal cells overexpressing mutant human Hypoxia-inducible factor 1-α (HIF1-α) in an ovine model of acute myocardial infarction [PDF]

open access: yes, 2016
Background-Bone marrow mesenchymal stromal cells (BMMSCs) are cardioprotective in acute myocardial infarction (AMI) because of release of paracrine angiogenic and prosurvival factors.
Crottogini, Alberto José   +11 more
core   +1 more source

Análise econômica da produção de carne de cordeiros sob dois sistemas de terminação: pastagem e confinamento Economical analysis of meat lamb production under two finishing systems: pasture and dry-lot

open access: yesCiência Rural, 2000
Foram analisados os custos de produção e o retorno econômico do quilograma de carcaça, de 13 cordeiros Corriedale (C), 14 Bergamácia x Corriedale (BC) e 9 Hampshire Down x Corriedale (HC), em pastagem de Cynodon dactylon e 10 C, 11 BC e 8 HC em ...
Francisco de Assis Fonseca de Macedo   +2 more
doaj   +1 more source

The Hierarchical Structure of Sheep Wool and Its Impact on Physical Properties

open access: yesAdvanced Functional Materials, Volume 35, Issue 52, December 23, 2025.
Sheep wool, a prevalent α‐keratinous fiber, is an essential model for studying protein‐based fibers. Its genetic diversity across breeds enables the establishment of multiscale structure‐property relationships, uncovering previously elusive insights into wool's hierarchical structure.
Serafina R. France Tribe   +9 more
wiley   +1 more source

Evaluation of polymorphism in ten microsatellite loci in Uruguayan sheep flocks

open access: yesGenetics and Molecular Biology, 2002
The allele frequencies of 10 microsatellite loci previously described for sheep as BM1314, BM6526, OarFCB128, OarHH64, OarCP20, OarHH47, OarFCB48, OarHH35, OarHH72 and BM2508 were estimated for the Uruguayan flocks.
Ivanna Tomasco, G. Wlasiuk, E.P. Lessa
doaj   +1 more source

O período de acasalamento dos ovinos e a produção de cordeiros. [PDF]

open access: yes, 2011
bitstream/item/31726/1/CO-77-online ...
MORAES, J. C. F., SOUZA, C. J. H. de
core  

Desempenho de cordeiros Corriedale, puros e mestiços, terminados em pastagem e em confinamento

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 1999
O experimento teve por objetivo avaliar o desempenho de cordeiros, do nascimento ao abate com 30-32kg de peso vivo na origem, usando-se 23 cordeiros Corriedale (C), 25 Bergamácia × Corriedale (BC) e 17 Hampshire Down × Corriedale (HC), terminados em ...
F.A.F. Macedo   +2 more
doaj   +1 more source

In Vivo and In Vitro Digestibility and Fermentation Characteristics of Spent Mushroom Substrate (Pleurotus ostreatus) as a Feed Resource for Small Ruminants

open access: yesAnimal Science Journal, Volume 96, Issue 1, January/December 2025.
ABSTRACT This study evaluated the nutritional value of spent mushroom substrate (SMS) supplemented with 4% urea and 18% molasses as a partial roughage replacement in small ruminant diets. Four dietary treatments were formulated using 70% roughage (Napier grass) and 30% commercial concentrate, with SMS replacing Napier grass at 0%, 20%, 35%, or 50 ...
Jane Camille A. Crisostomo   +6 more
wiley   +1 more source

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