Effect of high dietary starch levels on the growth performance, blood chemistry and body composition of gibel carp (Carassius auratus var. gibelio)
Tan, Qingsong1; Wang, Fen1; Xie, Shouqi2; Zhu, Xiaoming2; Lei, Wu2; Shen, Jianzhong1
刊名AQUACULTURE RESEARCH
2009-06-15
卷号40期号:9页码:1011-1018
关键词corn starch gibel carp growth performance blood biochemistry hepatopancreatic lipid contents body composition pyruvate kinase hexokinase
ISSN号1355-557X
通讯作者Tan, QS, Huazhong Agr Univ, Coll Fisheries, Wuhan 430070, Hubei, Peoples R China
中文摘要An 8-week growth trial was carried out in a semi-recirculation system to investigate the effect of high dietary starch levels on the growth performance, blood chemistry, starch utilization and body composition of gibel carp (Carassius auratus var. gibelio). Five isonitrogenous and isocarloric experimental diets were formulated to contain different starch levels (24%, 28%, 32%, 36% and 40% respectively). Triplicate groups of fish (24 fish per tank with an average body weight, of 8.5 g) were assigned to each diet. The results showed that dietary carbohydrate levels significantly affected the growth performance, hepatopancreatic lipid content, pyruvate kinase (PK) activity and whole-body lipid content. Growth performance, body crude lipid and plasma glucose concentrations showed a decreasing trend with an increase in dietary starch from 24% to 40%. Pyruvate kinase activities and hepatopancreatic lipid content showed an increasing trend with the dietary starch increasing from 24% to 32%, and then a decreasing trend with the dietary starch increasing from 32% to 40%. No significant difference in the hepatopancreatic hexokinase (HK) activity, plasma triglyceride contents, body crude protein, ash and calcium (Ca) and phosphorus (P) contents was observed between different treatments. In conclusion, higher dietary starch levels (32-40%) significantly (P < 0.05) decreased the growth of gibel carp in the present study.
英文摘要An 8-week growth trial was carried out in a semi-recirculation system to investigate the effect of high dietary starch levels on the growth performance, blood chemistry, starch utilization and body composition of gibel carp (Carassius auratus var. gibelio). Five isonitrogenous and isocarloric experimental diets were formulated to contain different starch levels (24%, 28%, 32%, 36% and 40% respectively). Triplicate groups of fish (24 fish per tank with an average body weight, of 8.5 g) were assigned to each diet. The results showed that dietary carbohydrate levels significantly affected the growth performance, hepatopancreatic lipid content, pyruvate kinase (PK) activity and whole-body lipid content. Growth performance, body crude lipid and plasma glucose concentrations showed a decreasing trend with an increase in dietary starch from 24% to 40%. Pyruvate kinase activities and hepatopancreatic lipid content showed an increasing trend with the dietary starch increasing from 24% to 32%, and then a decreasing trend with the dietary starch increasing from 32% to 40%. No significant difference in the hepatopancreatic hexokinase (HK) activity, plasma triglyceride contents, body crude protein, ash and calcium (Ca) and phosphorus (P) contents was observed between different treatments. In conclusion, higher dietary starch levels (32-40%) significantly (P < 0.05) decreased the growth of gibel carp in the present study.
学科主题Fisheries
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Fisheries
研究领域[WOS]Fisheries
关键词[WOS]TROUT ONCORHYNCHUS-MYKISS ; LEIOCASSIS-LONGIROSTRIS GUNTHER ; HEPATIC GLUCOSE-METABOLISM ; SALMO-GAIRDNERI RICHARDSON ; RAINBOW-TROUT ; CARBOHYDRATE UTILIZATION ; NUTRITIONAL REGULATION ; GENE-EXPRESSION ; LIPID RATIOS ; PROTEIN
收录类别SCI
资助信息State Key Laboratory of Freshwater Ecology and Biotechnology
语种英语
WOS记录号WOS:000266636500003
公开日期2010-10-13
内容类型期刊论文
源URL[http://ir.ihb.ac.cn/handle/152342/7724]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Huazhong Agr Univ, Coll Fisheries, Wuhan 430070, Hubei, Peoples R China
2.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Beijing 100864, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Tan, Qingsong,Wang, Fen,Xie, Shouqi,et al. Effect of high dietary starch levels on the growth performance, blood chemistry and body composition of gibel carp (Carassius auratus var. gibelio)[J]. AQUACULTURE RESEARCH,2009,40(9):1011-1018.
APA Tan, Qingsong,Wang, Fen,Xie, Shouqi,Zhu, Xiaoming,Lei, Wu,&Shen, Jianzhong.(2009).Effect of high dietary starch levels on the growth performance, blood chemistry and body composition of gibel carp (Carassius auratus var. gibelio).AQUACULTURE RESEARCH,40(9),1011-1018.
MLA Tan, Qingsong,et al."Effect of high dietary starch levels on the growth performance, blood chemistry and body composition of gibel carp (Carassius auratus var. gibelio)".AQUACULTURE RESEARCH 40.9(2009):1011-1018.
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