Results 11 to 20 of about 332 (131)

Bacterial community in the rumen of Tibetan sheep and Gansu alpine fine-wool sheep grazing on the Qinghai-Tibetan Plateau, China

open access: diamondThe Journal of General and Applied Microbiology, 2017
The rumen microbiome plays a vital role in ruminant nutrition and health, and its community is affected by environmental factors. However, little is known about the rumen bacterial community of ruminants living in the special ecological environment of the Qinghai-Tibetan Plateau (QTP) of China. The objectives of this study were to investigate the rumen
Jinqiang Huang, Yongjuan Li, Yuzhu Luo
exaly   +6 more sources

MicroRNA expression profiles reveal wool development and fineness regulation in Gansu alpine fine-wool sheep

open access: goldGenomics
The development of wool has a complex regulatory mechanism both influenced by genetic and environmental factors. MicroRNAs (miRNA) were involved in various biological processes of animals, and may play an important role in the regulation of wool development.
Zhaohua He   +8 more
exaly   +5 more sources

Expression Localization of the KRT32 Gene and Its Association of Genetic Variation with Wool Traits [PDF]

open access: yesCurrent Issues in Molecular Biology
Changes in keratin gene expression and spatiotemporal regulation determine the compositional content and cellular localization of wool keratin, thereby affecting wool traits. Therefore, keratin gene family member 32 (KRT32) was selected for a study using
Zhanzhao Chen   +12 more
doaj   +2 more sources

Whole genome sequencing revealed genetic diversity, population structure, and selective signature of Tianhua mutton sheep [PDF]

open access: yesBMC Genomics
Background Sheep have diversified into distinct breeds worldwide through both natural adaptation and human-driven selection, with hybridization serving as an effective strategy for rapid trait improvement.
Beixiang Jiang   +8 more
doaj   +2 more sources

Methanogen Diversity in Indigenous and Introduced Ruminant Species on the Tibetan Plateau [PDF]

open access: yesArchaea, Volume 2016, Issue 1, 2016., 2016
Host factors are regarded as important in shaping the archaeal community in the rumen but few controlled studies have been performed to demonstrate this across host species under the same environmental conditions. A study was designed to investigate the structure of the methanogen community in the rumen of two indigenous (yak and Tibetan sheep) and two
Xiao Dan Huang   +6 more
wiley   +5 more sources

Exploring Differentially Expressed Genes and Natural Antisense Transcripts in Sheep (Ovis aries) Skin with Different Wool Fiber Diameters by Digital Gene Expression Profiling. [PDF]

open access: yesPLoS ONE, 2015
Wool fiber diameter (WFD) is the most important economic trait of wool. However, the genes specifically controlling WFD remain elusive. In this study, the expression profiles of skin from two groups of Gansu Alpine merino sheep with different WFD (a ...
Yaojing Yue   +8 more
doaj   +3 more sources

High gene flows promote close genetic relationship among fine-wool sheep populations (Ovis aries) in China

open access: yesJournal of Integrative Agriculture, 2016
The aim of our present study was to construct genetic structure and relationships among Chinese fine-wool sheep breeds. 46 individuals from 25 breeds or strains were genotyped based on the Illumina Ovine 50K SNP array. Meanwhile, genetic variations among
Ji-long HAN   +7 more
doaj   +3 more sources

Revitalizing the grassland on the Qinghai–Tibetan Plateau

open access: yesGrassland Research, Volume 2, Issue 3, Page 241-250, September 2023., 2023
The Qinghai‐Tibetan Plateau grassland is a coupled socio‐ecological system, which can be impacted by either internal factors or external drivers, leading to the degradation or collapse of the socio‐ecological system. The resilience and sustainability of the QTP grassland need to be promoted through adaptative management.
Shikui Dong
wiley   +1 more source

In the shadows of snow leopards and the Himalayas: density and habitat selection of blue sheep in Manang, Nepal

open access: yesEcology and Evolution, Volume 11, Issue 1, Page 108-122, January 2021., 2021
Blue sheep play a key ecological role in high‐altitude ecosystems and represent the staple prey for the globally threatened snow leopard. We show that the Manang area, Annapurna Conservation Area, Nepal, still maintains a relatively high density of these ungulates.
Marc Filla   +9 more
wiley   +1 more source

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