发明名称 |
A METHOD OF PREPARING THE APHICIDAL EXTRACT OF SOPHORAE RADIX, THE AGENTS COMPRISING IT AND THE METHOD OF CONTROLING APHIDS |
摘要 |
PURPOSE: A Sophorae Radix root extract with an activity of preventing firefly is provided to replace agricultural chemical and to ensure excellent prevention activity. CONSTITUTION: A method for preparing Sophorae Radix root extract for preventing firefly comprises: a step of adding Sophorae Radix root to 5-15 times volume of ethane and extracting in the dark for 40-60 hours and filtering to obtain extract; a step of concentrating at 30-43°C; and a step of freeze-drying the concentrated extract. A composition for preventing firefly contains the Sophorae Radix root extract. The composition further contains Phrethrum flower extract. |
申请公布号 |
KR20110007546(A) |
申请公布日期 |
2011.01.24 |
申请号 |
KR20090065124 |
申请日期 |
2009.07.16 |
申请人 |
ORGANIC BIO TECHNOLOGY |
发明人 |
CHOI, DU HOI;KIM, JONG HWAN;LIM, JONG CHEOL;YU, SUN SANG |
分类号 |
A01N65/08;A01P7/04;B01D9/04 |
主分类号 |
A01N65/08 |
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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