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›› 1986, Vol. 22 ›› Issue (4): 368-372.

• 论文及研究报告 • 上一篇    下一篇

微红梢斑螟性引诱剂的研究

伍德明 丁兆荣 崔君荣 阎云花   

  1. 中国科学院动物研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1986-11-25 发布日期:1986-11-25

THE STUDY OF SEX ATTRACTANT OF THE PINE TIP MOTH DIORYCTRIA RUBELLA HAMPSON

Wu Deming,Ding Zhaorong,Cui Junrong,Yan Yunhua   

  1. Institute of Zpology, Academia Sinica
  • Received:1900-01-01 Revised:1900-01-01 Online:1986-11-25 Published:1986-11-25

摘要: 在46种标样化合物中,4种化合物激起本种松梢螟Dioryctria rubella Hampson(鳞翅目螟蛾科)雄蛾强烈的触角电位(EAG)反应,它们是Z9-14∶Ac(A),Z11-16∶Ac(B),Z11-16∶ALD?,和Z9E11-14∶Ac(D)。上述化合物用橡皮塞作载体,以不同比例混合后,进行野外试验,证明本种松梢螟的性引诱剂由3种化合物组成,其比例为B∶C∶D=1∶7∶2,诱蛾效果超过活雌蛾。该性引诱剂中加入化合物A,降低诱蛾效果。试验还表明,用此性引诱剂,可监测野外本种松梢螟的成虫消长情况。

Abstract: The strongest electroantennogram (EAG) response was evoked by Z-9-tetradecenyl acetate (A), Z-11-hexadecenyl acetate (B), Z-11-hexadecenal (C) and Z, E-g, 11-tetradecenyl acetate (D) to the antenna of the male moth of the pine tip moth Dioryctria rubella Hampson (Lepidoptera: Pyralidae). The biol ogical activities of the four compounds in different proportion were confirmed in field tests. The tests showed that the combination of three compounds(B,C and D) is a sex attractant for the male and optimum ratio is 1:7:2 in naturaal rubber septa. The other EAG active compounds A inhibit the effect of trap catch of the B, C and D compounds. Traps baited with the three compounds caught more males than those baited with females did.Male moths were collected in the field with the sex atfractant trap that can monitor populations of the pine tip moth.