COMPOSITION AND METHOD FOR CONTROLING POST-HARVEST DISEASE OF CITRUS FRUIT OR SWEET POTATO USING A FRUIT EXTRACT OF PITTOSPORUM TOBIRA AIT OR SAPONIN IIIA3 ISOLATED FROM THE FRUIT EXTRACT
JUNG, YONG HWAN,정용환,LEE, KYUNG HU,이경후,HAM, YOUNG MIN,함영민,KIM, JI HYEON,김지현,OH, DAE JU,오대주
申请号：
KR1020100114523
公开号：
KR1020120053311A
申请日:
2010.11.17
申请国别(地区):
KR
年份:
2012
代理人:
摘要：
PURPOSE: A composition for preventing post-harvest disease of citrus or sweet potatoes is provided to ensure antifungal activity against Penicillin digitatum and/or Penicillin italicum. CONSTITUTION: A composition for preventing post-harvest disease of citrus or sweet potatoes contains Pittosporum tobira Ait. fruit fraction, fraction thereof, or saponin IIIA3 as an active ingredient, isolated from Pittosporum tobira Ait. fruit as an active ingredient. The Pittosporum tobira Ait. fruit extract is prepared by dipping Pittosporum tobira Ait. fruits in a mixture solvent of water and ethanol. The composition additionally contains agrochemically acceptable carrier, wetting agent, dispersion agent, anti-freezing agent, thickening agent, preservative, or adjuvant.본 발명은 돈나무 열매 추출물, 돈나무 열매 추출물로부터 분리한 샤포닌 ⅢA3를 이용한 감귤 또는 고구마 저장병 방제제 조성물과 감귤 또는 고구마 저장병 방제 방법을 개시한다. 상기 돈나무 열매 추출물과 샤포닌 ⅢA3는 모두 감귤 또는 고구마 저장병의 주요 병원균인 페니실리움 디지타텀 및/또는 페니실리움 이탈리컴에 대해서 항곰팡이 활성을 보인다.
