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Cloning and Expression of Yak Active Chymosin in Pichia pastoris
Active Chymosin Yak Expression Pichia pastoris
2016/11/10
Rennet, a complex of enzymes found in the stomachs of ruminants, is an important component for cheese production. In our study, we described that yak chymosin gene recombinant Pichia pastoris strain c...
Effects of Starvation on Lipid Metabolism and Gluconeogenesis in Yak
Starvation Maiwa Yak Fat Catabolism Ketone Bodies Gluconeogenesis
2016/11/10
This research was conducted to investigate the physiological consequences of undernourished yak. Twelve Maiwa yak (110.3±5.85 kg) were randomly divided into two groups (baseline and starvation group)....
Screening of Probiotic Activities of Lactobacilli Strains Isolated from Traditional Tibetan Qula, A Raw Yak Milk Cheese
Probiotic Activities Screening Lactobacilli Qula Cheese
2016/11/10
In this study, 69 lactobacilli isolated from Tibetan Qula, a raw yak milk cheese, were screened for their potential use as probiotics. The isolates were tested in terms of: Their ability to survive at...
Comparative Proteomic Analysis of Yak Follicular Fluid during Estrus
Yak Follicular Fluid Two-dimensional Gel Electrophoresis Mass Spectrometry Western Blot
2016/11/10
The breeding of yaks is highly seasonal, there are many crucial proteins involved in the reproduction control program, especially in follicular development. In order to isolate differential proteins b...
Melatonin receptor (MTNR1A and MTNR2B) expression during the breeding season in the yak (Bos grunniens)
domestic yak immunofluorescence MLTR
2015/7/3
Melatonin plays key roles in a wide range of mammalian body functions, which are mediated by the melatonin-specific cell surface receptor (MTNR1A and MTNR1B). To better understand the role of MTNR in ...
Expression profiles of myostatin and calpastatin genes and analysis of shear force and intramuscular fat content of yak longissimus muscle
Bos grunniens meat trait muscle growth hypoxia intramuscular fat
2015/6/9
The main objective of this study was to reveal the expression profiles of two negative regulators, myostatin (MSTN) and calpastatin (CAST)genes, of skeletal muscle growth in highland yaks (Bos grunnie...
Comparison of Nitrogen Metabolism in Yak (Bos grunniens) and Indigenous Cattle (Bos taurus) on the Qinghai-Tibetan Plateau
Yak Grazing Intake Nitrogen Balance Plasma Urea Nitrogen Purine Derivative
2016/5/6
The objective of the present study was to examine whether yaks possess any adaptive mechanisms of nitrogen (N) metabolism to survive in the harsh foraging environment of the Qinghai-Tibetan Plateau. A...
Evaluation of Chemical Composition and In vitro Digestibility of Appennine Pasture Plants Using Yak (Bos grunniens) Rumen Fluid or Faecal Extract as Inoculum Source
Yak Pasture Quality Faecal Extract In vitro Digestibility
2016/5/5
Pastures of the Apennines of Central Italy contribute to feed resources of high altitude (above 1,300 m sea level) grazing systems. The objective of this study was to evaluate the effectiveness of fae...
Indigenous yak and yak-cattle crossbreed management in high altitude areas of northern Nepal: A case study from Rasuwa district
Indigenous knowledge yak and hybrids management system
2010/9/13
This paper summarizes and documents the indigenous yak and chauri managements in high altitude mountainous areas of Nepal through on-the-spot surveys on the farmers from three villages of case study s...
Milking performance of China yak（Bos grunniens）：A preliminary report
China yak breeds milk performance
2009/3/3
Yak milk plays a very important role in Tibetan’s daily life. Milk and milk products are the major dietary ingredients as well as family incomes of Tibetan herders in China. Yak milk yield and compo...