Autor: |
Jia Xu, Chaozhong Zheng, Shuyan Chi, Shuang Zhang, Junming Cao, Beiping Tan, Shiwei Xie |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Aquaculture Reports, Vol 28, Iss , Pp 101432- (2023) |
Druh dokumentu: |
article |
ISSN: |
2352-5134 |
DOI: |
10.1016/j.aqrep.2022.101432 |
Popis: |
Dietary Clostridium autoethanogenum protein (CAP) has the potential to replace fishmeal (FM), but excessive CAP substitutions will affect gut health. Bile acids (BAs) have multiple benefits, but little information is available on the effects of BAs on Pacific white shrimp (Litopenaeus vannamei) fed a CAP diet (CAP replacing FM). An 8-week feeding trial were used to investigate the impacts of CAP substitution and BAs addition on structural changes of intestine, apoptosis, inflammatory cytokine and NFκB pathway of intestine, and transcriptomic profiles of hepatopancreas in Pacific white shrimp. Compared to PC (control) treatment, the NC (CAP50, CAP replacing 50% FM) treatment significantly decreased the fold height (FH) and villus length (VL) of midgut, and impaired the mitochondrial cristae. Compared to NC group, the FH was increased in BA1 (CAP50 with 0.03% BAs) and BA2 (CAP50 with 0.06% BAs) groups, the muscle layer thickness (MT) was decreased in BA2 and BA3 (CAP50 with 0.09% BAs) groups, the VL was increased in BA1 group, and the mitochondrial cristae was normal and well-defined in BA1 and BA2 groups (all p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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