Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis)
American cockroach (Periplaneta americana) is rich in high protein and various active ingredients, and its powder is a high-quality source of protein. In present study, four isonitrogenous and isolipidic diets replacing 0 %, 10 %, 20 %, and 30 % fish meal with P. americana powder (PAP) were formulat...
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| Language: | English |
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Elsevier
2025-09-01
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| Series: | Aquaculture Reports |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S2352513425002819 |
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| author | You-Xing Xu Xiao-Yan Wang Huan-Chong Gu Jing-Bao Yang Jing Diao Ze-Sheng Zhang Meng-Meng Huang Hui Fei Shun Yang |
| author_facet | You-Xing Xu Xiao-Yan Wang Huan-Chong Gu Jing-Bao Yang Jing Diao Ze-Sheng Zhang Meng-Meng Huang Hui Fei Shun Yang |
| author_sort | You-Xing Xu |
| collection | DOAJ |
| description | American cockroach (Periplaneta americana) is rich in high protein and various active ingredients, and its powder is a high-quality source of protein. In present study, four isonitrogenous and isolipidic diets replacing 0 %, 10 %, 20 %, and 30 % fish meal with P. americana powder (PAP) were formulated for a 56-day feeding trial with southern catfish (Silurus meridionalis). Our findings revealed that 10 % PAP substitution significantly enhanced growth performance (WGR: 404.07 ± 22.02, p < 0.05), improved feed efficiency (FCR: 1.02 ± 0.003, p < 0.05), boosted antioxidant capacity (elevated SOD activity and reduced MDA levels, p < 0.05), and reduced liver injuries. However, higher substitution ratios impaired growth, antioxidant capacity, and caused tissue injuries in liver and intestine. 16S rDNA sequencing revealed that 10 % PAP increased intestinal abundance of anaerobic bacteria (Bacteroidaceae, Barnesiellaceae, Fusobacteriaceae, and Peptostreptococcaceae), which may be associated with adaptive responses to PAP utilization. These findings indicate that 10 % PAP optimally replaces fish meal in southern catfish diets, with anaerobic fermentation potentially playing a key role in PAP utilization. |
| format | Article |
| id | doaj-art-7b970b2868cd44d2858c2a05d30fe43a |
| institution | Kabale University |
| issn | 2352-5134 |
| language | English |
| publishDate | 2025-09-01 |
| publisher | Elsevier |
| record_format | Article |
| series | Aquaculture Reports |
| spelling | doaj-art-7b970b2868cd44d2858c2a05d30fe43a2025-08-20T03:45:12ZengElsevierAquaculture Reports2352-51342025-09-014310289510.1016/j.aqrep.2025.102895Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis)You-Xing Xu0Xiao-Yan Wang1Huan-Chong Gu2Jing-Bao Yang3Jing Diao4Ze-Sheng Zhang5Meng-Meng Huang6Hui Fei7Shun Yang8College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaMarine Science Research Institute of Shandong Province, Qingdao 266104, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, China; Zhejiang provincial engineering research center of new technologies and applications for targeted therapy of major diseases, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, China; Zhejiang provincial engineering research center of new technologies and applications for targeted therapy of major diseases, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, China; Zhejiang provincial engineering research center of new technologies and applications for targeted therapy of major diseases, Zhejiang Sci-Tech University, Hangzhou 310018, China; Corresponding author at: College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou 310018, China.American cockroach (Periplaneta americana) is rich in high protein and various active ingredients, and its powder is a high-quality source of protein. In present study, four isonitrogenous and isolipidic diets replacing 0 %, 10 %, 20 %, and 30 % fish meal with P. americana powder (PAP) were formulated for a 56-day feeding trial with southern catfish (Silurus meridionalis). Our findings revealed that 10 % PAP substitution significantly enhanced growth performance (WGR: 404.07 ± 22.02, p < 0.05), improved feed efficiency (FCR: 1.02 ± 0.003, p < 0.05), boosted antioxidant capacity (elevated SOD activity and reduced MDA levels, p < 0.05), and reduced liver injuries. However, higher substitution ratios impaired growth, antioxidant capacity, and caused tissue injuries in liver and intestine. 16S rDNA sequencing revealed that 10 % PAP increased intestinal abundance of anaerobic bacteria (Bacteroidaceae, Barnesiellaceae, Fusobacteriaceae, and Peptostreptococcaceae), which may be associated with adaptive responses to PAP utilization. These findings indicate that 10 % PAP optimally replaces fish meal in southern catfish diets, with anaerobic fermentation potentially playing a key role in PAP utilization.http://www.sciencedirect.com/science/article/pii/S2352513425002819Periplaneta americana powderSilurus meridionalisGrowth performanceAntioxidant capacityIntestinal microbiota |
| spellingShingle | You-Xing Xu Xiao-Yan Wang Huan-Chong Gu Jing-Bao Yang Jing Diao Ze-Sheng Zhang Meng-Meng Huang Hui Fei Shun Yang Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) Aquaculture Reports Periplaneta americana powder Silurus meridionalis Growth performance Antioxidant capacity Intestinal microbiota |
| title | Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) |
| title_full | Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) |
| title_fullStr | Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) |
| title_full_unstemmed | Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) |
| title_short | Effects of Periplaneta americana powder instead of fishmeal on growth performance, antioxidant capacity and intestinal microbiota in Southern catfish (Silurus meridionalis) |
| title_sort | effects of periplaneta americana powder instead of fishmeal on growth performance antioxidant capacity and intestinal microbiota in southern catfish silurus meridionalis |
| topic | Periplaneta americana powder Silurus meridionalis Growth performance Antioxidant capacity Intestinal microbiota |
| url | http://www.sciencedirect.com/science/article/pii/S2352513425002819 |
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