Novel insights into heat tolerance using metabolomic and high-throughput sequencing analysis in dairy cows rumen fluid

Autor: Z. Wang, L. Liu, F. Pang, Z. Zheng, Z. Teng, T. Miao, T. Fu, H.E. Rushdi, L. Yang, T. Gao, F. Lin, S. Liu
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Animal, Vol 16, Iss 3, Pp 100478- (2022)
Druh dokumentu: article
ISSN: 1751-7311
DOI: 10.1016/j.animal.2022.100478
Popis: Heat stress influences rumen fermentative processes with effects on the physiology and production of dairy cows. However, the underlying relationship between rumen microbiota and its associated metabolism with heat tolerance in cows have not been extensively described yet. Therefore, the main objective of this study was to investigate differential heat resistance in Holstein cows using rumen bacterial and metabolome analyses. We performed both principal component analysis and membership function analysis to select seven heat-tolerant (HT) and seven heat-sensitive (HS) cows. Under heat stress conditions, the HT cows had a significantly (P
Databáze: Directory of Open Access Journals