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頁籤選單縮合
題 名 | A Comparative Study of the Effect of Adenine, Zeatin and Their Each Corresponding Ribotide on the Growth of Rice and Lettuce Seedlings=Adenine, Zeatin與各別的Ribotide對於水稻與萵苣幼苗生長的影響 |
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作 者 | 董敏生; | 書刊名 | 農林學報 |
卷 期 | 45:3 1996.09[民85.09] |
頁 次 | 頁113-120 |
分類號 | 434.23 |
關鍵詞 | 水稻; 萵苣幼苗生長; Adenine; AMP; Trans-zeatin; [9R-5'P]Z; Hoagland solution; Rice; Lettuce; Seedling growth; |
語 文 | 英文(English) |
中文摘要 | 本題研究的目的主要是在探討adenine, zeatin與它們各別的ribotide各被配入 Hoagland 溶液內對於水稻及萵苣幼苗的生長有何不同的影響力。 結果顯示 AMP 溶液在 10 ���韘� 10 ���| M 能有效的促進水稻幼苗 shoot 的生長, 而 adenine 溶液僅在 10 ���� M 有效。 而且 10 ���� M 的 AMP 溶液也能促進水稻幼苗根的生長,但是 adenine 溶液卻 無。 [9R-5'P]Z 溶液在 10 ���韘� 10 ���� M 能有效的誘導萵苣幼苗的生長,而 zeation 溶液僅在 10 ���e至 10 ���� M 有效。 由這些果可知 cytokinin ribotide 要比 free base 在影響水稻與萵苣幼苗的生長較佳。這些結果也符合 cytokinin 種類影響大豆子葉的 愈傷組織生長,而與 cytokinin 種類影響煙草愈傷組織的生長卻相反。 |
英文摘要 | Effects of adenine, AMP, trans-zeatin and [9R-5'P]Z, each dissolved in Hoagland solutions at various low concentrations, on rice and lettuce seedling growth were compared. The results show that adenosine-5'-monophosphate (AMP) solutions at 10 ���� to 10 ���| M were effective in promoting shoot growth of rice seedlings, while adenine solution only at 10 ���� M was effective. Also, 10 ���� M AMP solution could increase root growth of rice seedlings, but none of adenine solutions did. [9R-5'P]Z solutions at 10 ���� to 10 ���� M induced an increase in lettuce seedling growth, while zeatin solutions only at 10 ���e to 10 ���� M did. In other words, cytokinin ribotide is more effective than free base in enhancing rice and lettuce seedling growth. These results are consistent with the system of cytokinins-affecting soybean cotyledonary callus growth rather than that of cytokinins-affecting tobacco pith callus growth. |
本系統中英文摘要資訊取自各篇刊載內容。