渔业现代化Issue(4):32-36,5.
浒苔营养成分分析与投喂刺参试验
Nutrition components analysis of Enteromorpha prolifera and its preliminary study on feeding Apostichopus japonicus
摘要
Abstract
In this study, nutrition components of Enteromorpha prolifera were analyzed and sea cucumber (Apostichopus japonicus) feeding trial was conducted with this seaweed. The result showed that component of water, crude protein, crude fiber, fat and ash were 10.91% , 10. 22% , 8. 76% , 0. 37% , and 18.32% in the dried seaweed. The content of potassium, phosphorus, calcium, iodine, iron, magnesium, zinc, manganese and copper were 26 852.32,498.60,25 648.43,325.62,423.58,7 875.64,20. 14,319.80,13.25 mg ? Kg-1, respectively. It indicated that E. Prolifera was a kind of high-protein and low-fat seaweed with abundant mineral elements. It is also a kind of safe seafood as the content of lead, cadmium, inorganic arsenic, methyl mercury and polychlorinated biphenyl were much lower than the dose regulated in " algae products health standard" and " standard of feed hygiene". During the 30 days feeding trial, four groups of sea cucumbers were fed with mud, dried E. Prolifera ^mud (mass ratio 3 = 7), artificial complex diet :mud(3:7), dried E. Prolifera, respectively. It revealed that the dried E. Prolifera : mud (3:7) group had the highest growth rate and survival rate within the four experimental groups. In contrast, the sea cucumbers fed with mud or dried E. Prolifera given poor growth and health conditions. This study proved that E. Prolifera had good nutritional function and could be potentially used as high quality feedstuff for sea cucumber culture.关键词
浒苔/营养成分/饲料/刺参/生长率/成活率Key words
Enteromorpha prolifera/ nutrition component/ feed/ Apostichopus japonicus/ growth rate/ survival rate分类
水产学引用本文复制引用
廖梅杰,郝志凯,尚德荣,姜燕,陈贵平,王印庚..浒苔营养成分分析与投喂刺参试验[J].渔业现代化,2011,(4):32-36,5.基金项目
科研院所技术开发研究专项(2011EG34219) (2011EG34219)
山东省农业良种工程重大课题“速生、抗病、耐高温刺参良种选育” ()
国家自然科学基金项目(30901120) (30901120)
中央级公益性科研院所基本科研专项“刺参池塘养殖基础工艺技术集成及示范”(2009-ts-06) (2009-ts-06)
青岛市科技计划项目(11-1-11-hy). (11-1-11-hy)