【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。更多还原

【Abstract】 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%.更多还原