Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products
This study was conducted to evaluate the effects of animal by-products on growth, digestive enzymes, disease resistance, hepatopancreas, and intestinal histological outcomes in Litopenaeus vannamei. Shrimp (initial weight [g] = 0.29 ± 0.01) were fed with four types of diets for 8 weeks: control diet...
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Elsevier
2023-04-01
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Series: | Aquaculture Reports |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2352513423000601 |
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author | Hongjie Wei Beiping Tan Qihui Yang Mingling Mao Yi Lin Shuyan Chi |
author_facet | Hongjie Wei Beiping Tan Qihui Yang Mingling Mao Yi Lin Shuyan Chi |
author_sort | Hongjie Wei |
collection | DOAJ |
description | This study was conducted to evaluate the effects of animal by-products on growth, digestive enzymes, disease resistance, hepatopancreas, and intestinal histological outcomes in Litopenaeus vannamei. Shrimp (initial weight [g] = 0.29 ± 0.01) were fed with four types of diets for 8 weeks: control diet supplemented with 8% fish meal (FM) and three diets containing 3% FM supplemented with 5% hydrolyzed porcine mucosa (HPM), yellow mealworm meal (YMM), or enzymatic chicken liver powder (ECLM). Results showed that HPM significantly increased the weight gain and specific growth rates of shrimp (P < 0.05), and no significant differences were found among the YMM, ECLM, and control groups (P > 0.05). Muscle crude protein content significantly increased in the HPM and ECLM groups and significantly decreased in the YMM group (P < 0.05). Intestinal protease and amylase activities significantly increased in the YMM and ECLM groups (P < 0.05), and lipase activity significantly increased in the ECLM group (P < 0.05). Alkaline phosphatase activity significantly decreased in the HPM and YMM groups and significantly increased in the ECLM group (P < 0.05). Lysozyme activity significantly increased in all substitution groups, and catalase activity significantly increased in the YMM and ECLM groups (P < 0.05). Positive effects were observed in the histological results of the hepatopancreas and intestines of the YMM and ECLM groups. The results of intestinal flora analysis showed that animal by-products increased the abundance of beneficial bacteria (Sungkyunkwania) and decreased the abundance of pathogenic bacteria (Tenacibaculum), suggesting that supplementation with 5% HPM, YMM, and ECLM positively affects the growth performance of L. vannamei. |
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issn | 2352-5134 |
language | English |
last_indexed | 2024-04-09T22:14:55Z |
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publisher | Elsevier |
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series | Aquaculture Reports |
spelling | doaj.art-44bf2578aa2b44789ddfbe0e98a8d08b2023-03-23T04:36:32ZengElsevierAquaculture Reports2352-51342023-04-0129101521Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-productsHongjie Wei0Beiping Tan1Qihui Yang2Mingling Mao3Yi Lin4Shuyan Chi5College of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR ChinaCollege of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR ChinaCollege of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR China; Correspondence to: College of Fisheries, Guangdong Ocean University, Zhanjiang 524088, PR China.College of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR ChinaCollege of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR ChinaCollege of Fisheries, Guangdong Ocean University, Zhanjiang 524088, Guangdong, PR China; Aquatic Animals Precision Nutrition and High Efficiency Feed Engineering Research Center of Guangdong Province, Zhanjiang 524088, Guangdong, PR China; Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy culture, Zhanjiang 524088, Guangdong, PR ChinaThis study was conducted to evaluate the effects of animal by-products on growth, digestive enzymes, disease resistance, hepatopancreas, and intestinal histological outcomes in Litopenaeus vannamei. Shrimp (initial weight [g] = 0.29 ± 0.01) were fed with four types of diets for 8 weeks: control diet supplemented with 8% fish meal (FM) and three diets containing 3% FM supplemented with 5% hydrolyzed porcine mucosa (HPM), yellow mealworm meal (YMM), or enzymatic chicken liver powder (ECLM). Results showed that HPM significantly increased the weight gain and specific growth rates of shrimp (P < 0.05), and no significant differences were found among the YMM, ECLM, and control groups (P > 0.05). Muscle crude protein content significantly increased in the HPM and ECLM groups and significantly decreased in the YMM group (P < 0.05). Intestinal protease and amylase activities significantly increased in the YMM and ECLM groups (P < 0.05), and lipase activity significantly increased in the ECLM group (P < 0.05). Alkaline phosphatase activity significantly decreased in the HPM and YMM groups and significantly increased in the ECLM group (P < 0.05). Lysozyme activity significantly increased in all substitution groups, and catalase activity significantly increased in the YMM and ECLM groups (P < 0.05). Positive effects were observed in the histological results of the hepatopancreas and intestines of the YMM and ECLM groups. The results of intestinal flora analysis showed that animal by-products increased the abundance of beneficial bacteria (Sungkyunkwania) and decreased the abundance of pathogenic bacteria (Tenacibaculum), suggesting that supplementation with 5% HPM, YMM, and ECLM positively affects the growth performance of L. vannamei.http://www.sciencedirect.com/science/article/pii/S2352513423000601Litopenaeus vannameiGrowthEnzyme activityHistological resultsIntestinal flora |
spellingShingle | Hongjie Wei Beiping Tan Qihui Yang Mingling Mao Yi Lin Shuyan Chi Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products Aquaculture Reports Litopenaeus vannamei Growth Enzyme activity Histological results Intestinal flora |
title | Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products |
title_full | Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products |
title_fullStr | Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products |
title_full_unstemmed | Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products |
title_short | Growth, nonspecific immunity, intestinal flora, hepatopancreas, and intestinal histological results for Litopenaeus vannamei fed with diets supplement with different animal by-products |
title_sort | growth nonspecific immunity intestinal flora hepatopancreas and intestinal histological results for litopenaeus vannamei fed with diets supplement with different animal by products |
topic | Litopenaeus vannamei Growth Enzyme activity Histological results Intestinal flora |
url | http://www.sciencedirect.com/science/article/pii/S2352513423000601 |
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