頁籤選單縮合
題 名 | 數種楝樹成分對蘋果果實蠅之產卵忌避效果=Deterrent Effects of Several Compounds from Neem on Oviposition of the Apple Maggot, Rhagoletis pomonella (Walsh) |
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作 者 | 陳健忠; 董耀仁; | 書刊名 | 植物保護學會會刊 |
卷 期 | 41:4 1999.12[民88.12] |
頁 次 | 頁293-300 |
分類號 | 433.3 |
關鍵詞 | Neem compound; Apple maggot; Ovipositional deterrence; |
語 文 | 中文(Chinese) |
英文摘要 | Four compounds (nimbin, salannin, 6-desacetylnimbin and toosendanin) and two limonoid mixtures (Limonoids I: desacetylnimbin, nimbin and epoxyazadiradione; Limonoids II: nimbin, salannin and desacetylsalannin) isolated from neem were tested for their deterring effects on oviposition of the apple maggot. The results showed that nimbin, slannin, 6-desacetylnimbin, and toosendanin significantly reduced the number of eggs laid by the flies and ovipositional punctures made on the apples treated at the concentration of 5300 ppm. The number of eggs and ovipositional punctures were also reduced by the treatments of Neem limonoids I and II at the concentration of 40000 ppm when compared with the control, however, no significant difference was found between these two neem compound mixtures. The apple maggot laid more eggs and made more ovipositional punctures on treated apples as the concentrations of neem limonoids I decreased. |
本系統中英文摘要資訊取自各篇刊載內容。