摘要
在饲料中添加富含虾青亲的法夫酵母,能显著提高罗氏沼虾的增重车和存活率.增重率提高14.48%,存活率提高21.66%.并能改善罗氏沼虾的体色,虾壳中类胡萝卜素含量提高40.40%.使其外观更健康。
The results of the feeding experiment of prawns showed that the yeast(P rhodozyma )containing astax-anthin could improve the rate of weight gain by 14. 48% and the survival rate by 21- 66%. And the color ofthe prawn M. rosenbergi was improved evidently,and the carotenoids concentration of the prawn shell wasimproved by 40. 40%.
出处
《水产养殖》
CAS
1999年第4期15-18,共4页
Journal of Aquaculture
关键词
虾青素
法夫酵母
罗氏沼虾
饲料添加剂
astaxanthin P. rhodozyma M. rosenbergii rate of weight gain Survival rate pigmengation