Results 21 to 30 of about 423,942 (250)

Transcriptome Analysis Reveals Candidate Genes Regulating the Skin and Hair Diversity of Xinji Fine-Wool Sheep and Tan Sheep

open access: yesAgriculture, 2021
The hair follicle is a complex mini-organ in the skin that undergoes organ induction, morphogenesis, and regeneration. However, the accurate molecular mechanism of skin and hair diversity regulation is still elusive. The sheep is an animal model that can
Tianyou Bai   +7 more
doaj   +1 more source

Performance of three tropical hair sheep breeds [PDF]

open access: yesJournal of Animal Science, 1992
The performance of three hair sheep breeds (Brazilian Somali, Morada Nova, and Santa Ines) was evaluated in the production environment of northeastern Brazil. Data from a total of 524 lambs sired by 21 rams and out of 190 ewes were analyzed. These data were collected from 1980 to 1983 at Sobral, Brazil from an experiment designed to compare performance
M H, Rajab   +3 more
openaire   +2 more sources

Expression and tissue distribution analysis of vimentin and transthyretin proteins associated with coat colors in sheep (Ovis aries) [PDF]

open access: yesAnimal Bioscience, 2023
Objective Pigment production and distribution are controlled through multiple proteins, resulting in different coat color phenotypes of sheep. Methods The expression distribution of vimentin (VIM) and transthyretin (TTR) in white and black sheep skins ...
Zhihong Yin   +6 more
doaj   +1 more source

Fungi Associated with the Hairs of Goat and Sheep in Libya [PDF]

open access: yesMycobiology, 2009
The mycoflora on the hair in 25 samples of each of goats and sheep collected from Libya was analyzed using two isolation methods at 25℃. Seventy species and 3 varieties belonging to 31 genera were collected from the two substrates. The hairs of sheep were polluted with fungi than goat, contained high total counts and number of genera and species.
El-Said, A. H. M.   +2 more
openaire   +2 more sources

Mechanical impact evaluation of natural fibres with LDPE plastic composites: Waste management in perspective

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
There is increased enthusiasm towards the use of natural hair fibers for plastic reinforcement due to their toughness and light weight. In this research, low density polyethylene (LDPE) was reinforced using 0.25 ​M NaOH treated cow tail, human and sheep ...
R.U. Arinze   +4 more
doaj   +1 more source

Prolactin delays hair regrowth in mice [PDF]

open access: yes, 2006
Mammalian hair growth is cyclic, with hair-producing follicles alternating between active (anagen) and quiescent (telogen) phases. The timing of hair cycles is advanced in prolactin receptor (PRLR) knockout mice, suggesting that prolactin has a role in ...
Ashby, M.G.   +6 more
core   +1 more source

Heat tolerance in Brazilian hair sheep

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
The aim of this study was to evaluate heat tolerance using heat tolerance indices, physiological, physical, thermographic, and hematological parameters in Santa Ines and Morada Nova sheep breeds in the Federal District, Brazil.Twenty-six adult hair sheep, one and a half years old, from two genetic groups (Santa Ines: 12 males and 4 females; Morada Nova:
Luiza Seixas   +4 more
openaire   +3 more sources

Genome array of hair follicle genes in lambskin with different patterns. [PDF]

open access: yesPLoS ONE, 2013
Hu sheep lambskin comes from a specific breed of sheep of China. Hu sheep are considered a protected breed by the Chinese government. The hair follicles of these sheep have three types of waves, large, medium, and small.
Wei Sun   +5 more
doaj   +1 more source

CRABP2 Promotes the Proliferation of Dermal Papilla Cells via the Wnt/β-Catenin Pathway

open access: yesAnimals, 2023
In our previous study of Hu sheep hair follicles, we found that CRABP2 was highly expressed in DPCs, which suggested that CRABP2 may influence the number of DPCs.
Mingliang He   +10 more
doaj   +1 more source

Evaluation of the productive performance of Colombian hair sheep based on growth traits

open access: yesRevista de Investigación Agraria y Ambiental, 2023
Contextualization: Colombian hair sheep [CHS] are animals of great importance, because their genetic material has been adapting for more than 500 years to the environment; besides, these animals have a transcendental role in Colombia for their ...
Yineth Alexandra Palacios Erazo   +4 more
doaj   +1 more source

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