Effect of prebiotic xylooligosaccharides on growth performances and digestive enzyme activities of allogynogenetic crucian carp (Carassius auratus gibelio) | |
Xu, BH ; Wang, YB ; Li, JR ; Lin, Q | |
刊名 | FISH PHYSIOLOGY AND BIOCHEMISTRY |
2009 | |
卷号 | 35期号:3页码:351-357 |
关键词 | Xylooligosaccharides Prebiotic Growth performance Enzyme Allogynogenetic crucian carp Carassius auratus gibelio |
ISSN号 | 0920-1742 |
通讯作者 | wangyb@mail.zjgsu.edu.cn |
中文摘要 | The effect of prebiotic xylooligosaccharides (XOS) on the growth performance and digestive enzyme activities of the allogynogenetic crucian carp, Carassius auratus gibelio, was investigated. XOS was added to fish basal semi-purified diets at three concentrations by dry feed weight: diet 1, 50 mg kg(-1); diet 2, 100 mg kg(-1); diet 3, 200 mg kg(-1), respectively. Twelve aquaria (n = 20) with three replicates for each treatment group (diets 1-3) and control treated without XOS were used. Weights of all collected carp from each aquarium were determined at the initial phase and at the end of the experiment, and the carp survival was also determined by counting the individuals in each aquarium. After 45 days, there were significant differences (P < 0.05) in the relative gain rate (RGR), and daily weight gain (DWG) of diets 1-3 were compared with the control. However, the survival rate was not affected (P > 0.05) by the dietary treatments. For enzymatic analysis, dissection produced a crude mixture of intestine and hepatopancreas of each segment to measure. The protease activity in the intestine and hepatopancreas content of fish in diet 2 (487.37 +/- A 20.58 U g(-1) and 20.52 +/- A 1.93 U g(-1)) were significantly different (P < 0.05) from that in the control (428.13 +/- A 23.26 U g(-1) and 12.81 +/- A 1.52 U g(-1)) and diet 3 (428.00 +/- A 23.78 U g(-1) and 14.04 +/- A 1.59 U g(-1)). Amylase activity in the intestine was significantly higher for diet 2 compared to diet 1 and the control. As for amylase in the hepatopancreas, assays showed higher activity in diet 2 (P < 0.05) compared to the rest. |
学科主题 | Biochemistry & Molecular Biology; Fisheries; Physiology |
收录类别 | SCI |
原文出处 | SPRINGER |
WOS记录号 | WOS:000267681000005 |
公开日期 | 2011-07-03 |
内容类型 | 期刊论文 |
源URL | [http://ir.scsio.ac.cn/handle/344004/6101] |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Xu, BH,Wang, YB,Li, JR,et al. Effect of prebiotic xylooligosaccharides on growth performances and digestive enzyme activities of allogynogenetic crucian carp (Carassius auratus gibelio)[J]. FISH PHYSIOLOGY AND BIOCHEMISTRY,2009,35(3):351-357. |
APA | Xu, BH,Wang, YB,Li, JR,&Lin, Q.(2009).Effect of prebiotic xylooligosaccharides on growth performances and digestive enzyme activities of allogynogenetic crucian carp (Carassius auratus gibelio).FISH PHYSIOLOGY AND BIOCHEMISTRY,35(3),351-357. |
MLA | Xu, BH,et al."Effect of prebiotic xylooligosaccharides on growth performances and digestive enzyme activities of allogynogenetic crucian carp (Carassius auratus gibelio)".FISH PHYSIOLOGY AND BIOCHEMISTRY 35.3(2009):351-357. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论