Composition for controlling plant diseases comprising a compound derived from Polyalthia longifolia

• Main Authors: CHOI YONG HO, KIM HUN, CHOI GYUNG JA, NGUYEN VAN MINH, HAN JAE WOO, QUANG LE DANG
• Format: Patent
• Language: English; Korean
• Published: 31.08.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

The present invention provides a composition for controlling plant diseases comprising at least one selected from compounds represented by chemical formulas 1 to 5, an optical isomer thereof, or a pharmaceutically acceptable salt thereof. The compounds represented by chemical formulas 1 to 5 of the present invention are isolated from an extract of Polyalthia longifolia and a fraction thereof. The composition for controlling plant diseases comprising the compounds represented by chemical formulas 1 to 5 of the present invention is a natural product, harmless to the human body, and biodegradable in the natural world not to cause environmental pollution. In addition, the composition is effective in controlling plant diseases to be developed as an environmentally friendly biological pesticide and can be usefully used in production of high value-added organic products. 본 발명은 화학식 1 내지 5로 표시되는 화합물, 이의 광학이성질체 또는 이의 약학적으로 허용가능한 염 중에서 선택된 1종 이상을 포함하는 식물병 방제용 조성물을 제공한다. 본 발명의 화학식 1 내지 5로 표시되는 화합물은 폴리알티아 롱지폴리아(Polyalthia longifolia) 추출물, 이의 분획물로부터 분리된 것으로, 본 발명의 화학식 1 내지 5로 표시되는 화합물을 포함하는 식물병 방제용 조성물은 천연물로서 인체에 무해하고 자연계에서 생분해되어 환경오염을 유발하지 않으면서 식물병을 방제하는데 효과가 있어 환경친화적인 생물농약으로 개발될 수 있고 고부가가치의 유기농산물 생산에 있어 유용하게 사용될 수 있다.