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
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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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