Extraction method of cedar oil and cedar oil anophelifuge prepared from cedar oil
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN HUNTOON BIOTECH
- Publication Date
- 2013-12-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of biomedicine, in particular to a cedar oil extraction method and a cedar oil mosquito repellent. Background technique
[0002] Cedrus Cedrus deodara (Roxb) G.Don is a general term for Cedrus Trew species of Pianaceae plant Cedrus genus. It is widely distributed in various parts of my country. Cedar pine needles and pine branches contain cedar oil. At present, the extraction of cedar oil has methods such as distillation and extraction; most of the extraction methods use absolute ethanol, ethyl acetate, and petroleum ether as solvents, and adopt fractional extraction.
[0003] The bites of mosquitoes, fleas, and bedbugs often cause symptoms such as itching and allergies, and also spread various diseases such as malaria, yellow fever, dengue fever, and AIDS, which seriously threaten human health. At the same time, mosquito bites can directly or indirectly bring pressure to human life, such as affecting sleep...