학술논문

Arula-7 powder improves diarrhea and intestinal epithelial tight junction function associated with its regulation of intestinal flora in calves infected with pathogenic Escherichia coli O1
Document Type
article
Source
Microbiome, Vol 11, Iss 1, Pp 1-14 (2023)
Subject
Arula-7 powder
Pathogenic Escherichia coli O1
Diarrhea
Intestinal flora
Intestinal barrier function
Calf
Microbial ecology
QR100-130
Language
English
ISSN
2049-2618
Abstract
Abstract Background The effects of Arula-7 powder (ASP) on diarrhea and intestinal barrier function associated with its regulation of intestinal microflora in calves infected with pathogenic Escherichia coli O1 (E. coli O1) were studied. Method Twenty Holstein calves were randomly divided into four treatment groups: normal control (NC), model control (MC), 0.5 mg/kg ciprofloxacin (CIP) and 2.50 g/kg ASP groups. Results ASP inhibited the relative abundance of Proteobacteria, Selenomonadales, and Enterobacteriales, and increased the relative abundance of Lactobacillus, Faecalibacterium, and Alloprevotella. Moreover, we demonstrated for the first time that the ASP and CIP promoted weight gain, reduced the diarrhea rate (P