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고구마뿌리혹선충(Meloidogyne incognita)에 대한 국내 자생식물의 살선충 활성
임상현(Lim Sang-Hyun),주영철(Yong Ze Zhu),김미성(Mi-Sung Kim),이유선(Yu-Sun Lee),손정식(Jeong-Sik Son),박동식(Dong-Sik Son),허장현(Jang-Hyun Hur),김희연(Hee-Yeon Kim),최해진(Hae-Jin Choi),김경희(Kyung-Hee Kim),김성문(Songmun Kim) 한국농약과학회 2004 농약과학회지 Vol.8 No.4
Large economic losses have been reported by root-knot nematide, Meloidogyne incognita, in Korea. However, fewy environmentally-friendly nematicide alternatives for the control of M. incognita have been developed. This study was conducted of Korean native plants to screen nematicidal activity which could be used by organic farmers. Methanol extracts (1,000 ㎎ L?¹) from fifty-three Korean native plants were applied to 24-well tissue culture testplates containing 1 × 10² M incognita and the nematicidal activities were determined, Nematicidal activities of the methanol extracts in common purslain (Portulaca oleraceae L.) and water mouse-ear-chickweed (Stellaria aquatica Scop.) were 60.0% and 40.6%, respectively, compared with that of control, however, those of other forty-one plants were less than 30%. Our results suggest that the methanol extracts of common purslain and water mouse-ear-chickweed contain nematicidal active compounds.