Partial replacement of pelleted feed by moist fermented feed improved the feed conversion efficiency, liver and intestine health, and gut microbiota structure in common carp (Cyprinus carpio)

Autor: Qingshuang Zhang, Xiufang Jing, Yajie Zhao, Dongmei Xia, Shubin Liu, Daojun Li, Qiang Hao, Mengxin Wang, Zhe Yu, Shenghui Li, Chao Ran, Yalin Yang, Zhen Zhang, Zhigang Zhou
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Aquaculture Reports, Vol 32, Iss , Pp 101690- (2023)
Druh dokumentu: article
ISSN: 2352-5134
DOI: 10.1016/j.aqrep.2023.101690
Popis: This study aimed to explore whether the substitution of basic pellet feed by different proportions of moist fermented pellet feed affect the growth performance, liver and gut health, and intestinal microbiota structure of common carp (Cyprinus carpio). The experiment was divided into 5 groups: the control group was fed with the basic pellet feed, and the treatment groups were fed with the feed that moist fermented pelleted feed (MFF) substituted 5% (MFF5), 10% (MFF10), 15% (MFF15) and 20% (MFF20) of the basic pellet feed. Feeding trial was lasted 8 weeks. The results showed that the feed efficiency of MFF10 groups was significantly higher than that of control group. MFF replacement had no significant effect on the weight again and survival rate of C. carpio compared with Control. In addition, MFF substitution showed that the liver anti-inflammatory factors TGF-β in MFF groups except MFF5 group showed a significant upward trend, liver IL-10 of MFF15 and MFF20 groups and intestinal TNF-α of MFF10 were significantly higher than those of control group. Moreover, the intestinal zo-1 of MFF5 and MFF10 groups, hepcidin of MFF5, and defensin in MFF5 and MFF10 were significantly elevated compared with the control (P
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