WebThe roots of Derris elliptica (Wall.) Benth. are used as a source of insecticidal compounds, primarily rotenone. Generally, plants are propagated from leafless cuttings of the vines and are harvested after 2 years in the field. {6, 8) ,^ Cooper (2) found that treatment of leafless cuttings with root-promoting substances, such as 3-indolebutyric ... WebDec 9, 2009 · Derris elliptica Benth. extracts containing rotenone have long been used as natural insecticides, but time-consuming preparation processes and the short shelf life of the extract limit their use in pest control. In this study, stable water-dispersible granules and emulsifiable concentrate liquids containing Derris extract (equivalent to 5% w/w ...
毛鱼藤根中的异黄酮类成分及其衍生物-维普期刊 中文期刊服务平台
WebPeople from East Nusa Tenggara generally use gewang midribs for walls and ceilings. However this midribs contains ingredients that can be attacked by organisms such as soil termites. To overcome this, preservation action is needed. Conventional WebLanguage: Location: Common name: PIER bibliographic reference: Comments: Chamorro Guam Island bagin Stone, Benjamin C. (1970) (p. 330) Chamorro Guam Island tuba … how to replace a main spring on a old clock
Toxicity of derris extract (Derris elliptica Benth) to Asiatic corn ...
http://yuxiqbs.cqvip.com/Qikan/Article/Detail?id=27869383 WebThe major and most studied bioactive principle of the tropical plants is rotenone, first isolated from L. nicou by Geoffroy in 1895. The rotenone content in D. elliptica and L. utilis roots … WebJun 6, 2024 · The stems of Derris elliptica (Wall.) Benth. were collected at the Me Linh Station for Biodiversity, Vinh Phuc province, Vietnam in October 2024 and determined by Dr. Nguyen The Cuong, Institute of Ecology and Biological Resources, VAST. Voucher specimen (No. NCCT-P105) was stored at the Institute of Marine Biochemistry. 2.2. north and south magnetic field lines