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頁籤選單縮合
題 名 | Analysis of Genetic Distance among Four Glycine Species Collected from Taiwan: Revealed by DNA Polymorphisms=利用逢機增殖多型性DNA(RAPD)探討臺灣四個野生種大豆間之關係 |
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作 者 | 林子凱; 吳詩都; 胡澤寬; 曾富生; | 書刊名 | 農林學報 |
卷 期 | 50:3 2001.09[民90.09] |
頁 次 | 頁55-65 |
分類號 | 434.214 |
關鍵詞 | 類似係數; 大豆屬; 逢機增殖多型性核酸; Coefficients of genetic similarity; Glycine species; Random amplified polymorphic DNA; RAPD; |
語 文 | 英文(English) |
中文摘要 | 臺灣雖然是Glycine亞屬最北之分佈地區,有常見於澳洲Micronesia、南中國等地 之 G.tomentella 及 G. tabacina 之自生種。但也有固有種 Soja 亞屬 G.formosana 之分 佈。然而在臺灣這三種植物之變異及分佈複雜,過去在分類學上較不一致。目前臺灣自生之 野生大豆依形態特徵由過去之三個種被重新區分為四個種: G. tomentella, G. tabacina, G. dolichocarpa, G. max ssp. formosana。 因此本試驗以此分類之四個野生種加上 G. soja 共五個為材料,利用逢機增殖多型性 DNA ( RAPD )進行系統間關係之分析。 經 RAPD 分析的結果, 此五個野生種大豆中最近緣的種為 G. soja 與 G. max ssp. formosana, 而最遠者為 G. tabacina。 而此五個種可區分為 A) G. soja、 G. max ssp. formosana 及 B) G. tomentella、G. tabacina、G. dolichocarpa 等兩群。其類似係數在 A群為 0.50 ∼ 0.65,B群為 0.18 ∼ 0.38;而A與B群間為 0.09 ∼0.17。 |
英文摘要 | Subgenus Glycine are generally distributed in Australia, Micronesia, and southern China, but G. tomentella and G. tabacina can all be found in Taiwan, which is the northern most distribution area of subgenus Glycine. G. formosana of subgenus Soja are also found in Taiwan. However, these three wild species of soybeans are very complicated in the variation of morphological characters. In the past, their relationships in taxonomy were rather unclear. The researcher have investigated the morphological characters of Taiwanese wild soybean and re-classified these three species mentioned above into four species, G. tomentella, G. tabacina, G. dolichocarpa, and G. max ssp. formosana (Hosokawa) Tateishi et Ohashi. In this report, four species and G. soja was analyzed their interspecies relations by random amplified polymorphic DNA (RAPD). The results of RAPD analysis showed that G. soja and G. max ssp. formosana are the most closely-related among the five species, and that G. tabacina is the least related to the rest of the species. As a result, they can be classified into two groups: A) G. soja and G. max ssp. formosana; B) G. tomentella, G. tabacina, and G. dolichocarpa. In group A, the similarity coefficients are between 0.50 and 0.65, while being between 0.09 and 0.17 in group B. |
本系統中英文摘要資訊取自各篇刊載內容。