水产学报2012,Vol.36Issue(9):1443-1449,7.DOI:10.3724/SP.J.1231.2012.27904
强壮藻钩虾对中国明对虾与日本囊对虾生长和抗病力的影响
Effects of Ampithoe valida on growth and anti-disease ability of the Fenneropenaeus chinensis and Marsupenaeus japonicas
摘要
Abstract
In this paper,shrimps of Fenneropenaeus chinensis with the body weight of(0.33 ±0.020 4) g ( SF group) and ( 2. 07 ± 0. 184 ) g ( MF group ) respectively and Marsupenaeus japonicus with (0. 25 ± 0.018 1) g(SM group) were fed with gammarid Ampithoe valida to determine the effects of gammarid on growth and anti-disease ability of the shrimps. The results were as follows: (1) Compared with shrimp pellet feed, gammarid can improve SGR of shrimps in MF and SM groups and can improve survive rate of shrimps in SM group too. (2)Gammarid can raise the total number of blood cells of shrimps in SF and SM groups significantly(P < 0. 05). (3) Gammarid can improve total protein level in blood of three shrimp groups significantly (P <0. 05) and can also improve hemocyanin of shrimps in SF and SM groups significantly ( P < 0.05). (4)Gammarid can improve activity of LSZ of M. japonicus. (5) Gammarid can improve activity of PO and SOD of shrimps in MF and SM groups significantly (P < 0. 05). (6) Gammarid can improve the relative activity of POD of shrimps in SF and SM groups significantly (P < 0. 05 ). (7) There is a linear relationship between the total score of healthy index and the time during which shrimps were all killed by WSSV(R2 =0.948 9). The results show that:Gammarid can improve growth and anti-disease ability of the F. chinensis and M. japonicus compared with pellet feed and the best time for gammarid as nature food is when the shrimps are larvae.关键词
中国明对虾/日本囊对虾/强壮藻钩虾/养殖/抗病力Key words
Fenneropenaeus chinensis/ Marsupenaeus japonicas/ Ampithoe valida/ culture/ antidisease ability分类
农业科技引用本文复制引用
韩永望,李健,李吉涛,何玉英,陈萍,戴芳钰,刘德月..强壮藻钩虾对中国明对虾与日本囊对虾生长和抗病力的影响[J].水产学报,2012,36(9):1443-1449,7.基金项目
国家虾产业技术体系专项(CARS-47) (CARS-47)
公益性行业(农业)科研专项(201103034) (农业)