发明名称 |
GROWTH-PROMOTING AGENT FOR DECAPODA |
摘要 |
PROBLEM TO BE SOLVED: To prepare a growth promoting agent capable of markedly improving the growth of a Decapnda such as a Penaeus excellent in digestion and absorption and nutritient effect by using an aliphatic ester of a cholesterol having a specific structure as an active ingredient. SOLUTION: The subject agent contains, as an active ingredient an aliphatic ester of a cholesterol of the formula (RCO is a 8-22C linear saturated or unsaturated aliphatic acid residue). This ester is preferably prepared from cholesterol and a fatty acid by carrying out the ester synthesis using a lipase. The cholesterol obtained from wool fat is preferred as the raw cholesterol. Palmitic acid or oleic acid or soy been oil containing them in plenty is preferred as a raw aliphatic acid. When this growth stimulator is formulated to the feed for prawn sea farming, its amount is preferably 0.1-1wt.% based on the weight of the feed. |
申请公布号 |
JPH0984527(A) |
申请公布日期 |
1997.03.31 |
申请号 |
JP19950244123 |
申请日期 |
1995.09.22 |
申请人 |
NIPPON FINE CHEM CO LTD |
发明人 |
MATSUFUNE YOUICHI;NAKAJIMA JUN;TEJIMA SHINICHI |
分类号 |
A23K1/18;A23K1/16;C07J9/00 |
主分类号 |
A23K1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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