Results 71 to 80 of about 328,306 (211)

Transport stress alters serum biochemistry and gut microbiota in Tibetan sheep (ovis aries): a 30-day recovery assessment. [PDF]

open access: yesBMC Microbiol
Transport stress poses a major challenge to the livestock industry. Studies have shown that transportation stress can cause depression, elevated body temperature and dysbiosis of intestinal microbiota in meat goats, and in severe cases, even lead to ...
Wang R   +12 more
europepmc   +2 more sources

Seroprevalence and Risk Factors of Chlamydia abortus Infection in Tibetan Sheep in Gansu Province, Northwest China

open access: yesThe Scientific World Journal, 2014
Chlamydia abortus, an important pathogen in a variety of animals, is associated with abortion in sheep. In the present study, 1732 blood samples, collected from Tibetan sheep between June 2013 and April 2014, were examined by the indirect ...
Si-Yuan Qin   +8 more
doaj   +1 more source

Expression and role of melatonin membrane receptors in the hypothalamic-pituitary-testicular axis of Tibetan sheep in a plateau pastoral area.

open access: yesPLoS ONE, 2023
MTNR1A and MTNR1B, two high-affinity MT membrane receptors found in mammals, mediate the activity of MT on the HPGA to regulate animal reproduction. Nevertheless, the expression patterns and function of the MTNR1A and MTNR1B genes in the HPTA of seasonal
Dapeng Yang   +6 more
doaj   +1 more source

A comparative analysis of carcass traits and meat quality between Tibetan sheep and their three-way crossbred sheep. [PDF]

open access: yesFront Nutr
Introduction To improve meat yield and nutritional quality of Tibetan sheep of the Qinghai-Tibet Plateau, Australian White and Small-tailed Han rams were introduced to crossbred with Tibetan sheep (Oura-type, O) ewes which possessed genetic homogeneity ...
Qiao Y   +5 more
europepmc   +2 more sources

Tibetan sheep are better able to cope with low energy intake than Small-tailed Han sheep due to lower maintenance energy requirements and higher nutrient digestibilities

open access: yes, 2019
Tibetan sheep are indigenous to the Qinghai-Tibetan Plateau (QTP) and are well-adapted to and even thrive under the harsh alpine conditions. Small-tailed Han sheep were introduced to the plateau because of their high prolificacy and are maintained mainly
Degen, A.A.   +14 more
core   +1 more source

Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus [PDF]

open access: yes, 2016
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover and caused erosion. Methods for monitoring and control of affected territories are urgently needed.
Feilhauer, Hannes   +4 more
core   +2 more sources

The converb -las in Old Tibetan [PDF]

open access: yes, 2010
In contrast to its description in available grammars and manuals, the converb -las in Old Tibetan is used primarily to mark off the following clause as surprising given the background of the preceding clause.
Hill, Nathan W.
core   +1 more source

Seroprevalence and Risk Factors of Bluetongue Virus Infection in Tibetan Sheep and Yaks in Tibetan Plateau, China [PDF]

open access: yesBioMed Research International, 2017
Bluetongue (BT), caused by bluetongue virus (BTV), is an arthropod-borne viral disease in ruminants. However, information about BTV infection in yaks in China is limited. Moreover, no such data concerning BTV in Tibetan sheep is available. Therefore, 3771 serum samples were collected from 2187 Tibetan sheep and 1584 yaks between April 2013 and March ...
Jian-Gang Ma   +6 more
openaire   +2 more sources

Comprehensive Analysis of Long Non-coding RNA and mRNA Transcriptomes Related to Hypoxia Adaptation in Tibetan Sheep

open access: yesFrontiers in Veterinary Science, 2022
Tibetan sheep have lived on the Qinghai-Tibet Plateau for a long time, and after long-term natural selection, they have shown stable genetic adaptability to high-altitude environments.
Zengkui Lu   +15 more
doaj   +1 more source

Grazing Seasons and Stocking Rates Affects the Relationship between Herbage Traits of Alpine Meadow and Grazing Behaviors of Tibetan Sheep in the Qinghai–Tibetan Plateau

open access: yesAnimals, 2020
Under the combined effect of stocking rate and grazing season, it is very significant to ascertain whether there is a quantitative relationship between plant community characteristics, chemical composition of forage, and grazing behaviors of Tibetan ...
Xiang Xiao   +3 more
doaj   +1 more source

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