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題 名 | Rapid Adventitious Organogenesis from Leaf Segments of Embelia ribes Burm.--A Threatened Medicinal Plant=瀕臨威脅藥用植物Embelia ribes Burm.以葉切片培養的快速器官發生 |
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作 者 | Shankarmurthy, K.; Krishna, V.; Maruthi, K. R.; Rahiman, B. A.; Krishna, V.; Shankarmurthy, K.; Rahiman, B. A.; Maruthi, K. R.; | 書刊名 | Taiwania |
卷 期 | 49:3 2004.09[民93.09] |
頁 次 | 頁194-200 |
分類號 | 434.92 |
關鍵詞 | 器官發生; 小植株的再生; Embelia ribes; Organogenesis; Plantlet regeneration; |
語 文 | 英文(English) |
DOI | 10.6165/tai.2004.49(3).194 |
中文摘要 | 本文發展出以瀕臨滅絕威脅之木本藥用灌木Embelia ribes Burn.(紫金牛科)葉切片之試管培養,直接器官發生快速繁殖小植株的方法。不定的幼莖直接由培養於2至4mg/L FAP和0.2至0.6 mg/L NAA 的葉片邊緣長出,幼莖芽產生的頻率在3 mg/L FAP和0.4mg/L NAA的濃度時最高(每個培殖體平均33.6±3.63的幼莖)。在相同的培養基亦可發現發根的微小幼莖,個培殖體平均再生30±1.05有限的完整小植株,存活率為96%,且活動與活體內的再生植株外型沒有差別。 |
英文摘要 | An in vitro protocol was developed for rapid multiplication of pantalets via direct organogenesis form the leaf segments of Embelia ribes Burm. (Myrsinaceae), a rare woody medicinal shrub under threat of being extinct. Adventitious shoots were organized directly form the margin of the lamina on medium supplemented with 2 to 4 mg/L 6-furfuryl amino purine (FAP) and 0.2 to 0.6 mg/L naphthalene acetic acid (NAA). The frequency of shoot bud production was the highest (mean of 33.6±3.63 shoots per explants) at the concentration of 3 mg/L FAP and 0.4 mg/L NAA. Rooting of microshoots was also noticed on the same medium in a single-phase culture. A mean of 30±1.05 root intact plantlets was recovered per explants. The rooted plantlets were well accomplished with a survival frequency of 96%. Moreover, were no phenotypic differences observed between the in vitro regenerated and in vivo plants. |
本系統中英文摘要資訊取自各篇刊載內容。