渔业科学进展2012,Vol.33Issue(1):66-71,6.
刺参池塘养殖系统中发酵饲料的制作与投喂
The production and feeding experiment of fermented feed in pond culture system of sea cucumber, Apostichopus japonicus
摘要
Abstract
In order to develop feeds that can improve the nutrient absorption and health of sea cucumber, and reduce the incidence of disease, a kind of fermented feed was developed. Ratio of raw materials was 40:18 :20: 7 : 15 (kelp powder: scallop skirt powder: soybean meal : shrimp meal: sargassum powder). The processing procedure was as follows: the raw materials were mixed according to the ratio, fully immersed and ground, then 0. 25%~0. 5% of yeast products were added and the mixture was fermented for 72 h. The result of SDS-PAGEshowed that high molecular weight protein was degraded into small molecular weight polypep-tide during fermentation. During the 50-day feeding trial, the sea cucumber was fed with fermented feed and regular feed (unfermented) respectively. The feeding ratio was 3% of body weight. The result showed that the growth of sea cucumber fed with the fermented feed was significantly better than the regular feed after 50 days feeding trial. It is clear that the fermented feed is better than the regular feed and it can much better meet the need of health and rapid growth of sea cucumber, thus has good market potential.关键词
刺参/发酵饲料/生长Key words
Apostichopus japonicus/Fermented feed/Growth分类
农业科技引用本文复制引用
姜燕,张文兵,王印庚,薛太山,邹安革,廖梅杰,张正,朱建新,陈贵平,麦康森..刺参池塘养殖系统中发酵饲料的制作与投喂[J].渔业科学进展,2012,33(1):66-71,6.基金项目
山东省农业良种工程重大课题、科研院所技术开发研究专项项目(2011EG34219)、国家自然科学基金项目(30901120)、国家863计划项目(2012AA0A412)和中央级公益性科研院所基本科研专项(20603022012006)共同资助 (2011EG34219)