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題 名 | Allozyme Variation of the Japanese Eel Anguilla Japonica Among Collections from Three Different Locations in Taiwan=臺灣三個不同地區之日本鰻樣品間同功酶之變異 |
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作 者 | 劉莉蓮; 廖信惠; | 書刊名 | 臺灣水產學會刊 |
卷 期 | 22:3 1995.09[民84.09] |
頁 次 | 頁247-253 |
分類號 | 388.491 |
關鍵詞 | 同功酶; 日本鰻; Allozyme; Japanese eel; |
語 文 | 英文(English) |
中文摘要 | 本實驗以蛋白質電泳法分析比較本省日本鰻族群同功?之變異情形。鰻線採樣在南方澳及東港沿岸進行,成鰻由東港及鹿港之鰻魚養殖場取得。其中鰻線檢測10種同功?,成鰻檢測14種同功?異基因型個體缺少的現象(heterozygote deficiency)在鰻線及成鰻之同功 ?EST-2*, IDH-1*, PEP*,及PGM* 中被發現。族群間之基因平均異質性(mean heterozygosity)在成鰻為0.045,鰻線則在0.002-0.007之間。Nei's 遺傳距離在成鰻為D<0.07,鰻線為D<0.01。本結果顯示,南方溴、東港及鹿港之日本鰻應來自同一族群。 |
英文摘要 | Allozyme variation of the Japanese eel Anguilla japonica was determined by starch gel electrophoresis. Elver specimens were collected from estuaries near Nanfangao and Tungkang while the adults were obtained from the fish ponds at Lukang and Tungkang. Enzyme loci investigated were ten in elvers and fourteen in adults. Eight polymorphic enzyme loci were found in adults and five were found in elvers. Heterozygote deficiencies in both elvers and adults were found at four loci namcly EST-2*, IDH-1*, PEP*, and PGM*, Mean heterozygosities among poputations varied from 0.002 to 0.007 in elvers and 0.045 in adults. Minor differentiation exists among the populations of A. japonica elvers (D < 0.01) and adults (D < 0.07). The data indicate that Japanese eels in Taiwan are from one population. |
本系統中英文摘要資訊取自各篇刊載內容。