頁籤選單縮合
題 名 | Variation of Multilocus Minisatellite DNA Fingerprints in Avian Populations=鳥類多基因座小衛星DNA指紋之變異 |
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作 者 | Papangelou,Alexander; Ham,Michael; Miyamoto,Michael M.; | 書刊名 | 動物研究學刊 |
卷 期 | 37:3 1998.07[民87.07] |
頁 次 | 頁161-168 |
分類號 | 388.8 |
關鍵詞 | DNA指紋法; 多基因座小衛星DNA變異; 鳥類; 族群構造; DNA fingerprinting; Multilocus minisatellite variation; Birds; Population structure; |
語 文 | 英文(English) |
中文摘要 | 多基因座小衛星 DNA 指紋法在近幾年已成為定量鳥類族群的核-DNA變異之基本遺 傳技術。 整理相關研究的文獻,可以得到鳥類族群平均個體間 DNA 條紋差異的頻度分布。 在這些族群中, 無親戚關係的個體間 DNA 條紋差異為 75%。 而一等親個體間的差異約為 40%。 後項數值和已知或推測具很強近親交配或遺傳浮動的物種之族群數值相近。我們由不 同親緣關係的鳥類挑選許多非近親交配的種類。在這些種類中分析有親戚關係及無親戚關係 的個體建立其頻度分布。 其他鳥類族群受近親交配和遺傳浮動的影響可由其共有 DNA 條紋 的數據和上述的基準比較加以評估。 |
英文摘要 | In recent years, multilocus minisatellite DNA fingerprinting has remained a primary genetic technique for the quantification of nuclear DNA variation in avian populations. After surveying the literature for use of this technique in birds, frequency distributions of average band-sharing differences among individuals were generated for outbreeding populations across species. In these populations, unrelated individuals differed by about 75% of their bands, whereas 1st-order relatives varied by approximately 40%. The latter value approximated those for populations of other species with known or suspected histories of strong inbreeding and/or genetic drift. Our frequency distributions for unrelated and related individuals of outbreeding species from many different orders establish a baseline against which the band-sharing counts of other avian populations can be evaluated for the potential effects of inbreeding and drift. |
本系統中英文摘要資訊取自各篇刊載內容。