Results 11 to 20 of about 94,532 (316)

Impact of yak excreta on soil bacterial community in alpine marsh under warming conditions [PDF]

Applied and Environmental Microbiology
Livestock excreta and climate warming are two main disturbances of wetlands embedded in grazing lands, resulting in long-lasting changes in soil microorganisms.
Xuelian Guo, Chen Yang, Qian Fu, Hanbing Li, Jian Fang, Rongbo Zheng   +5 more
doaj   +2 more sources

Mitogenome characterization and diversity of the nangqian grey yak (bos grunniens) [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2023
Nangqian grey yak (Bos grunniens) is a unique yak population in Qinghai Province, China. In this study, the whole mitogenome sequences of 18 Nangqian grey yaks were sequenced based on the next-generation sequencing (NGS) technology and annotated.
Ping CAO, Yuhui XU, Zhaxi CAIREN, Ruizhe LI, Weixing GUO, Luo ZHOU, Shengmei CHEN, Mohammed YOSRI, Zhijie MA   +8 more
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Comparative Study on Nutritional Characteristics and Volatile Flavor Substances of Yak Milk in Different Regions of Gannan

Foods, 2023
This study aimed to investigate the nutritional properties of yak milk in various areas of Gannan. The milk composition analyzer, automatic amino acid analyzer, and flavor analyzer were used to detect the conventional nutrients, amino acids, and volatile
Guowu Yang, Juanxiang Zhang, Rongfeng Dai, Xiaoyong Ma, Chun Huang, Wenwen Ren, Xiaoming Ma, Jianwei Lu, Xue Zhao, Ji Renqing, Lao Zha, Xian Guo, Min Chu, Yongfu La, Pengjia Bao, Chunnian Liang   +15 more
doaj   +1 more source

The complete mitochondrial genome and phylogenetic analysis of Yanglong yak (Bos grunniens)

Mitochondrial DNA. Part B. Resources, 2021
In this study, we assembled the complete mitochondrial genome of Yanglong yak (Bos grunniens) from Illumina sequencing reads. The mitochondrial genome is 16,323 bp long with an A + T-biased nucleotide composition, and encodes 13 protein-coding, 22 tRNA ...
Shaoke Guo, Xiaoyun Wu, Rende Song, Xita Za, Qingzhang Zhao, Jiye Li, Haiqing Ma, Fude Wu, Chunnian Liang, Jie Pei, Xian Guo   +10 more
doaj   +1 more source

Effect of Fermentation and Post-fermentation on Nutritional Composition and Volatile Substances of Yak Milk

Shipin gongye ke-ji, 2022
In order to investigate the nutritional composition and volatile substances of yak milk after fermentation and post-fermentation, the changes of nutrients and volatile substances of yak milk, fermented yak milk and post-fermented yak milk were measured ...
Shengsheng LI, Yan ZHANG, Lizhu ZHAO
doaj   +1 more source

Mitogenomic diversity and phylogeny analysis of yak (Bos grunniens)

BMC Genomics, 2021
Background and aim Mitochondrial genome has aseries of characteristics such as simple structure, no recombination, maternalinheritance, stable structure, fast evolution rate, and high copy number.
Xingdong Wang, Jie Pei, Pengjia Bao, Mengli Cao, Shaoke Guo, Rende Song, Weiru Song, Chunnian Liang, Ping Yan, Xian Guo   +9 more
doaj   +1 more source

Tracking the Yak: An Empirical Study of Yik Yak

Proceedings of the International AAAI Conference on Web and Social Media, 2021
To investigate the effects of anonymity on user behavior, we conduct an empirical study of the new and controversial social app, Yik Yak. First, we examine how users use the platform, analyzing patterns in posting, popularity of yaks, and vocabulary.
Saveski, Martin, Chou, Sophie Beiying, Roy, Deb K   +2 more
openaire   +2 more sources

Whole-genome resequencing reveals genetic diversity, differentiation, and selection signatures of yak breeds/populations in Qinghai, China

Frontiers in Genetics, 2023
The Qinghai Province of China is located in the northeast region of the Qinghai–Tibetan Plateau (QTP) and carries abundant yak genetic resources. Previous investigations of archaeological records, mitochondrial DNA, and Y chromosomal markers have ...
Guangzhen Li, Guangzhen Li, Guangzhen Li, Jing Luo, Jing Luo, Jing Luo, Fuwen Wang, Donghui Xu, Donghui Xu, Donghui Xu, Zulfiqar Ahmed, Shengmei Chen, Shengmei Chen, Shengmei Chen, Ruizhe Li, Ruizhe Li, Ruizhe Li, Zhijie Ma, Zhijie Ma, Zhijie Ma   +19 more
doaj   +1 more source

Whole mitogenome of golmud yak (bos grunniens): sequencing, characterization and phylogenetic analysis [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2022
Golmud yak (Bos grunniens) is mainly lived in the southern Qaidam Basin in Qinghai Province, China. Here, the complete mitogenome of the Golmud yak was fi rstly sequenced using Illumina high-throughput sequencing technique and the corresponding sequence ...
Guangzhen LI, Shengmei CHEN, Yinlu XIE, Weixin GUO, Zhijie MA   +4 more
doaj   +1 more source

Multi-omics analyses reveal that the gut microbiome and its metabolites promote milk fat synthesis in Zhongdian yak cows [PDF]

PeerJ, 2022
Background Yak cows produce higher quality milk with higher concentrations of milk fat than dairy cows. Recently, studies have found the yak milk yield and milk fat percentage have decreased significantly over the past decade, highlighting the urgency ...
Lily Liu, Peifu Wu, Fenfen Chen, Jielong Zhou, Aiwei Guo, Kerong Shi, Qin Zhang   +6 more
doaj   +2 more sources