| abstract |
PROBLEM TO BE SOLVED: To provide an organic chlorine compound-based pesticide such as B which is highly toxic to plant extracts used in foods, cosmetics, pharmaceuticals, etc. Provided is a method for easily removing pesticide residues when HC or DDT is detected. SOLUTION: A plant extract containing a residual pesticide of an organochlorine compound is dissolved in a mixed solution of lower aliphatic alcohol and water in a volume ratio of 10:90 to 80:20, and the obtained solution is subjected to fine pore formation. Is brought into contact with a porous adsorption resin having a most frequent radius of 30 to 120 ° to adsorb residual pesticides in the solution to the adsorption resin. |