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題 名 | Ultrastructural Study of X-ray Irradiated Spores of Equisetum Arvense L.=問荊孢子經X射線照射後之微細構造研究 |
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作 者 | Kedves, M.; Párdutz, Á.; Kedves, M.; Párdutz, Á.; | 書刊名 | Taiwania |
卷 期 | 43:3 1998.09[民87.09] |
頁 次 | 頁215-224 |
分類號 | 435.261 |
關鍵詞 | 問荊孢子; 微細構造; X射線效應; Equisetum spore; Ultrastructure; X-ray effect; |
語 文 | 英文(English) |
DOI | 10.6165/tai.1998.43(3).215 |
中文摘要 | 以X射線照射問荊(Equisetum arvense L.)之孢子各5秒、15秒、30秒或60秒後,利用穿透式電子顯微鏡觀察其孢子壁與原生質微細構造之變化。結果發現,問荊之外孢子對於X射線的抗力較對二乙胺有機溶劑的抗力大,而孢子壁的分子結構亦可藉由X射線照射顯現出來。由本研究可知,孢子壁各層次對於放射線及有機溶劑的抗性表現不同,故可藉此瞭解孢粉質的生物多聚體系統構造。 |
英文摘要 | Fresh spores of Equisetum arvense L. were irradiated for 5s, 15 5s. 30s or 60s, and examined with a transmission electron microscope. Alterations to the fine structure of the spore wall and the protoplasm are described. The exospore was more resistant to X-ray irradiation than to organic solvents, in particular diethylamine. The molecular structure of the spore wall was revealed by the X-ray effect. Resistance of the different layers of the sporomorphs to irradiation and organic solvents is important for understanding the complicated biopolymer system of the sporopollenin. |
本系統中英文摘要資訊取自各篇刊載內容。