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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
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Performance of three tropical hair sheep breeds [PDF]
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
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Expression and tissue distribution analysis of vimentin and transthyretin proteins associated with coat colors in sheep (Ovis aries) [PDF]
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
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Fungi Associated with the Hairs of Goat and Sheep in Libya [PDF]
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
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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
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Prolactin delays hair regrowth in mice [PDF]
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
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
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Genome array of hair follicle genes in lambskin with different patterns. [PDF]
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
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CRABP2 Promotes the Proliferation of Dermal Papilla Cells via the Wnt/β-Catenin Pathway
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
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Evaluation of the productive performance of Colombian hair sheep based on growth traits
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
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