Results 31 to 40 of about 4,116 (143)
: Spermatogenesis is a continuous process in which functional sperm are produced through a series of mitotic and meiotic divisions and morphological changes in germ cells.
Yi-Wen Zhang +4 more
doaj +3 more sources
N6-Methyladenosine Modification-Related Genes Express Differentially in Sterile Male Cattle-Yaks
N6-methyladenosine (m6A), an RNA post-transcriptional modification, plays a crucial role in spermatogenesis. Cattle-yaks are interspecific hybrid offsprings of yak and cattle, and male cattle-yaks are sterile.
Yuxin Liu +6 more
doaj +3 more sources
Short-read RNA sequencing has been used to sequence the transcriptome of the skeletal muscle of yak and cattle-yak; however, full-length transcripts cannot be obtained and alternative splicing (AS) events cannot be inferred using this sequencing approach.
Jie Pei, Xian Guo, Xingdong Wang
exaly +3 more sources
BACKGROUND: Heat shock protein 60 (Hsp60) play important roles in protecting testicular development and production of sperms. This study was conducted to investigate Hsp60 gene expression and localisation in testicular development to ascertain its ...
S. Zou +8 more
doaj +1 more source
The telencephalon refers to the most highly developed and anterior part of the forebrain, consisting mainly of the cerebral hemispheres. The study determined Neuroglobin (Ngb) and Hypoxia-inducible factor (HIF-1α) expression in the telencephalon of yak ...
X. Du, X. Mi, X. Liu, J. B. Mawolo
doaj +1 more source
Comparative Transcriptome Analysis of Spermatogenesis Arrest in Cattle-Yak [PDF]
The male infertility of cattle-yak, which is the hybrid offspring of cattle and yak, is a difficult problem for cross-breeding and improvement of yak. In this study, we used high-throughput sequencing technology to obtain the transcriptomes of the testicular tissues of both cattle-yak and yak, and investigated the expression profiles of the genes ...
ZhiJie MA +6 more
openaire +1 more source
Male hybrid sterility in the cattle-yak and other bovines: a review
Abstract Hybridization is important for both animal breeders attempting to fix new phenotypic traits and researchers trying to unravel the mechanism of reproductive barriers in hybrid species and the process of speciation. In interspecies animal hybrids, gains made in terms of adaptation to environmental conditions and hybrid vigor may ...
Robert, Niayale +2 more
openaire +2 more sources
Rumen microbes play an important role in ruminant energy supply and animal performance. Previous studies showed that yak (Bos grunniens) rumen microbiome and fermentation differ from other ruminants.
Congcong Zhao +16 more
doaj +1 more source
This study aimed to investigate the spatially and temporally expressed patterns and biological characteristics of TSSK1B in male yaks and explore the potential correlation between TSSK1B and male sterility of the yak hybrid offspring (termed cattle–yak).
Yanjin Zhu +7 more
doaj +1 more source
Anaerobic fungi (AF) inhabit the gastrointestinal tract of ruminants and play an important role in the degradation of fiber feed. However, limited knowledge is available on seasonal dynamics and inter-species differences in rumen AF community in yak and ...
Zeyi Liang +10 more
doaj +1 more source

