黄杜鹃提取物对亚洲玉米螟生物活性的研究
Impacts of bioactivitses of extracts from yellow azalea,Rhododendron molle G.Don on larvae development of Ostrinia furnacalis.
钟国华;胡美英;赵善欢;翁群芳
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DOI：10.7679/j.issn.2095-1353.2001.017
作者单位：华南农业大学昆虫毒理研究室,广州510642
中文关键词：黄杜鹃;闹羊花素-Ⅲ;亚洲玉米螟;拒食作用;生长抑制作用
英文关键词：Rhododendron molle;Rhodojaponin-Ⅲ ;Ostrinia furnacalis;antifeedant;growth inhibition
中文摘要：本文报道了闹羊花素-Ⅲ( Rhodojaponin-Ⅲ ,简称 R-Ⅲ )和黄杜鹃花乙酸乙酯 (EtOac)提取物对亚洲玉米螟 Ostrenia furnacalis Guenée3龄幼虫的拒食、生长抑制和毒杀作用。以饲料柱法测定 R-Ⅲ和 EtOac提取物的非选择性拒食作用 AFC50 为 77.02和 384.30mg/ kg,而以
英文摘要：Antifeeding,poisoning and growth inhibition properties of Rhodojaponin-Ⅲ(Abbr.R-Ⅲ) and ethyl acetate (EtOAc) extracts of flowers from yellow azalez,Rhododendron molle G.Don on the 3rd instar larvae of Ostrinia furnacalis Guenée were repor