頁籤選單縮合
題 名 | 草本植物作為殺螺劑之潛力=Potential of Herb Plants Used as a Golden Apple Snail (Pomacea canaliculata) Killer |
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作 者 | 袁秋英; 謝玉貞; 林芳妘; 林李昌; 蔣慕琰; | 書刊名 | 中華民國雜草學會會刊 |
卷 期 | 32:2 2011.12[民100.12] |
頁 次 | 頁77-86 |
分類號 | 433.8 |
關鍵詞 | 福壽螺; 植物性殺螺劑; 草本植物; 生物檢定; Apple snail; Plant molluscicides; Herbs; Bioassay; |
語 文 | 中文(Chinese) |
中文摘要 | 福壽螺為臺灣水生作物的重要害物,常嚴重影響水稻幼苗之生長及造成產量降低。植物性殺螺劑因具有易代謝分解及生態環境安全性高之特性,目前成為福壽螺生物防治之一重要資材。本研究針對禾本科、菊科、蓼科及莧科等101科633種植物,進行福壽螺取食習性測試,結果顯示福壽螺喜食的植物有128種、忌食的植物有174種,中間型植物有174種,其中喜食性植物再進一步篩選出具誘引效果者,忌食性植物則以篩選具低萃取濃度而高致死率的殺螺潛力植物。初步篩選出具誘引及忌食效果者包括莧科、繖形花科、蓼科、菊科及茄科科等20種植物,其中以0.025 mg mL^-1即可造成福壽螺致死之莧科植物,後續將進一步分離純化及鑑定其代謝物,此植物具有研發為植物性殺螺劑之潛力。 |
英文摘要 | Golden apple snail (Pomacea canaliculata ) is a serious pest of aquatic crops in Taiwan. This snail infests rice paddy fields, affects seedling growth of rice, and decreases rice yield. Molluscicides derived from plants are currently receiving considerable attentions in their relatively harmless and biodegradable properties. In this study, we have screened 633 herbs based on feeding preference of apple snail. Preliminary tests showed that herbs belong to preferred, intermediate and disgust feeding food for apple snail were 128, 174 and 174 species, respectively. Twenty candidates among Amaranthaceae, Umbelliferae, Polygonaceae, Compositae and Solanaceae spp. plants were selected for secondary screening. Lethal effect on apple snail with 0.025 mg mL^-1 aqueous extracts of some Amaranthaceae species were observed in the feeding assay. It could be suggested that aqueous extracts of these plants had the potential for developing a phyto-mollusicicide. |
本系統中英文摘要資訊取自各篇刊載內容。