| abstract |
The present invention removes urushiol, which is known to cause allergy in lacquer trees, by adding laccase, which is known to exist in lacquer trees, under very mild conditions, to polymerize the urushiol and to remove it by precipitation by polymerization. The present invention relates to a composition and a method for producing the same, wherein the filtrate is concentrated and lyophilized to obtain a lacquer extract powder and used for enhancing immune function. |