A diterpenoid with antifeedant activity from Scutellaria rubicunda

被引:31
作者
Bruno, M
Vassallo, N
Simmonds, MSJ
机构
[1] Univ Palermo, Dipartimento Chim Organ E Paterno, I-90123 Palermo, Italy
[2] CNR, Natl Inst Chem Biol Syst, Ist Chim & Tecnol Prod Nat, I-90146 Palermo, Italy
[3] Royal Bot Gardens, Jodrell Lab, Richmond TW9 3AB, Surrey, England
关键词
Scutellaria rubicunda subsp. linneana; labiatae; neo-clerodane diterpenes; scutecyprol B; scutalbin C; antifeedant activity;
D O I
10.1016/S0031-9422(98)00255-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two diterpenoids have been isolated from Scutellaria rubicunda subsp. linneana: (11S,13S,15R and S, 16R, 19S)-6 alpha-acetoxy-19-tigloyloxy-2 alpha,19;4 alpha,18:11,16:15,16-tetraepoxy-neo-clerodan-15-ol (scutecyprol B) and (11S,13S,15R and S. 16R,19S)-6 alpha-acetoxy-2 alpha,19:4 alpha,18:11,16;15,16-tetra-epoxy-neo-cleroda-15,19,diol (scutalbin C). Both compounds were tested for antifeedant activity against larvae of some species of Lepidoptera. Scutecyprol B shows potent activity at 100 ppm. (C) 1999 Elsevier Science Ltd. Xii rights reserved.
引用
收藏
页码:973 / 976
页数:4
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