2 results about "Artemisia annua" patented technology

The invention discloses a formula and production method of a pesticide for preventing and controlling icerya purchasi. The pesticide is prepared by adding tobacco powder and artemisia annua powder to a certain amount of boiled water in a heating container in proportion to be sufficiently stirred and decocted, naturally cooling and filtering the decocted liquid, packaging and sealing clear liquid obtained after filtering, and adding water to dilute the stock solution for spraying when the stock solution is used. The formula and preparation method of the pesticide are unique, the pesticide is a biological pesticide, the prevention and control effect on icerya purchasi damage can reach 93%, and the pest killing effect is remarkable. The pesticide is free of toxin and harm to humans, animals and trees and is safe to use. The production raw materials of the pesticide are wide in source, tobacco powder is screen residue waste in tobacco production, artemisia annua is field weed, waste is used, and cost is low.

The invention discloses an anti-dust and anti-inflamatory cosmetic composition containing natural plant extracts, specifically, a cosmetic ingredient that inhibits the attachment of fine dust containing pollutants such as soot from a factory, automobile exhaust and the like to the skin by selecting one or more natural plant extracts as an active ingredient from the hinoki wood leaf extract, Ophiopogon japonicus extract and Artemisia annua extract which provide the negative charge and that can also inhibit the inflammatory reaction caused by the attachment. The natural plant extracts in the cosmetic ingredient of the invention have the same negative charge as the fine dust and an electrostatic reaction is formed between the negative charges, so that the fine dust can be prevented from attaching to the skin, the effect of blocking skin irritation caused by the attachment of fine dust can be also achieved, the occurrence of skin problems can be prevented, and the fine dust is prevented from coming into contact with the skin to cause an inflammatory reaction, thereby keeping the skin clean.