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頁籤選單縮合
題 名 | 六種木材對美洲室塵蟍的抑制力探討=Suppression on Dermatophagoides Farinae by the Wood of Six Trees |
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作 者 | 何琦琛; 王振瀾; 吳金村; 林建宗; 吳懷慧; | 書刊名 | 中華昆蟲 |
卷 期 | 18:4 1998.12[民87.12] |
頁 次 | 頁247-257 |
分類號 | 436.18 |
關鍵詞 | 木材; 塵蟍; 抑制; Wood materinals; House dust mite; Suppession; |
語 文 | 中文(Chinese) |
中文摘要 | 測試椽木、柳桉、楓木、鐵杉、杉木、柳杉對美洲室塵�薵漣磻謅O,飼料中混有杉木及柳杉木屑時,塵�藈皒s負成長;混有橡木木屑時,繁殖大於對照組。六種木材的正己烷萃取物中,杉木稀釋 500 倍處理組分別殺死了72%的美洲室塵�臐F正己烷萃取後再以丙酮萃取所得物的殺�薴O低;杉木及柳杉的精油稀釋500倍後,均可殺死約半數的塵�臐C忌避性測試中,美洲室塵�藀h顯著有往萃取物反方向移動的現象,但無法以統計分析證實有忌避行為。橡木的正己烷萃取物稀釋 500 倍處理組為唯一表現有誘引現象者。依據本研究結果,吾等推薦杉木及柳杉為居家地板或牆壁飾材,並建議勿用橡木。 |
英文摘要 | The suppression by oak, lauan, maple, hemlock, China fir and Japanese fir on Dermatophagoides farinae (Hughes) was tested. Adding the powder of China fir or Japanese fir to the diet resulted in negative population growth for this dust mite. Addition of the powder of oak resulted in a higher population increase. N-hexane extracts of China fir killed 72% of mites at a concentration of 0.2%. Acetone extracts drawn after hexane extraction gave low mite mortality. Essential oils of China fir and Japanese fir killed approximately 1/2 of the tested mites. This mite showed a movement away from the extract in most of repelling tests. However, this was not proven statistically. The 0.2% hexane extract of oak was the only one showing an attractant effect. Based on the results of this study, we recommend China fir and Japanese fir for the construction of house floors and walls, but not oak. |
本系統中英文摘要資訊取自各篇刊載內容。