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題 名 | Notes on Allozyme Variation in Lycoris Radiata (Amaryllidaceae) from Korea=韓國石蒜Lycoris radiata (Amaryllidaceae)之同功酶變異 |
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作 者 | Chung,Myong Gi; | 書刊名 | Botanical Bulletin of Academia Sinica |
卷 期 | 40:3 1999.07[民88.07] |
頁 次 | 頁227-230 |
分類號 | 435.453 |
關鍵詞 | 同功酶; 石蒜; 歸化; 不孕性三倍體; Allozyme; Korea; Lycoris chinensis; L. radiata var. radiata; Naturalization; Sterile triploid; |
語 文 | 英文(English) |
中文摘要 | 石蒜 (Lycoris radiata (L'Her) Herb. Var. radiata) 是三倍體不孕性的多年生草本 ,主要生長於日本 ( 除了 Hokkaido) 、韓國、中國及 Napal 之濕地 , 一些植物學者推想認為其起源於中國而後傳入日本 , 在韓國南部 地區靠近廟旁的河流邊亦經常被發現。對生長於韓國 8 個 L. radiata var. radiata 及一個 L. chinensis Traub.(2n =16) 的族群進行 allozymes 歧異度的分析 ,在所有檢查的 24 個 allozyme 基因座 (loci) 中發現 Lycoris rdiata var. radiata 都是單型性 (monomorphic), 然而 L.chinesis 於 21 個分析的基因座中 , 有19% 的多型性 (polymorphic) 及 0.06 的基因歧異性。此結果強烈顯示只有一個或一些 L. radiata var. radiata 的球莖是從中國 或其次從日本引入到韓國的廟宇 , 而後經由快速新球莖生成的營養繁殖方式而歸化於南韓半島。 |
英文摘要 | Lycoris radiata (L'Her) Herb. var. radiata, a herbaceous perennial and sterile triploid (2n = 33), grows in moist places in Japan (except Hokkaido), Korea, China, and Nepal. Several botanists have speculated that the taxon originated in China and was introduced into Japan. In Korea, the taxon is routinely found in the streamsides near temples in the southern regions. Allozyme analysis was conducted in eight Korean populations of L. radiata var. radiata as well as in one Korean population of L. chinensis Traub. (2n =16) to estimate levels of allozyme diversity. Lycoris radiata var. radiata was monomorphic at all 24 allozyme loci surveyed whereas L. chines is was polymorphic at 19% of the 21 loci analyzed with 0.06 gene diversity. The results strongly indicated that only one or a few bulbs of L. radiata var. radiata were introduced from China or, secondarily, Japan to a temple in Korea and were then naturalized in the southern Korean peninsula via a strong vegetative reproduction by the rapid formation of new bulbs. |
本系統中英文摘要資訊取自各篇刊載內容。