0.36% aqueous matrine solution

Application Number: 00110388
Application Date: 2000.05.09
Publication Number: 1276160
Publication Date: 2000.12.13
Priority Information:
International: A01N65/00
Applicant(s) Name: Lu Shilu
Inventor(s) Name: Lu Shilu;Lu Shiyu
Patent Agency Code: 21209
Patent Agent: liu zhongda
Abstract A 0.36% aqueous solution of matrine is prepared from 7 raw plant materials including flavescent sophora root, tobacco, stemona root, chinaberry seed, etc through crushing, soaking, steaming extraction, filtering, concentrating, mixing, deposition, filtering, solvent reflux, collecting mother liquid, adding turpentine (29%), alcohol (44%), emulsifier (18%), penetrant (8%) and antiseptic (1%), and reaction for 2 hr. Its advantages are high insecticiding effect, low toxicity, and no environmental pollution.