2013-01-012024-05-18https://scholars.lib.ntu.edu.tw/handle/123456789/710743摘要:日本鰻 (Anguilla japonica) 為台灣重要的經濟養殖魚種。然而,由於養鰻產業完全依賴天然鰻苗之供給,因此鰻苗的資源榮枯,決定了產業發展的永續性。近三十年來,日本鰻鰻苗之產量長期趨勢有明顯下降之現象,尤以近三年為甚,鰻苗捕獲量頻創新低,一尾鰻苗身價高達200元,導致成鰻市場價格飆升,困擾著整個東亞的鰻魚產業。因此,近年來各國遂興起了異種鰻的養殖風潮,由國外引進大量異種鰻苗,其中鱸鰻 (A. marmorata) 以及短鰭鰻 (A. bicolor pacifica) 是目前業界發展之重點。台灣地區已確認有4種鰻魚,最常見者為日本鰻及鱸鰻,另兩種短鰭鰻與黃氏鰻 (A. haungi) (又名呂宋鰻 A. luzonensis) 為熱帶品種,在台灣數量較少。然而,對於這些產業重要的養殖魚種,我們對於其基礎生物學,並沒有完整的研究資料平台可供參考。因此,本研究希望透過新世代定序技術,以台灣四種本土原生種鰻魚為目標,進行高通量轉錄體定序,建構鰻苗全組織之轉錄體序列,並整合4種鰻魚現有之生物學資料,諸如生活史、生物地理分布、資源現況、產業發展等等,建置臺灣原生種鰻魚轉錄體與生物學資訊服務平台,俾能提供產官學界對台灣鰻魚產業發展、資源管理、以及基礎研究所需之資料。研究成果所建置之網路資料庫,將提供全世界連結運用,可提升我國在水產研究上的實力與能見度。<br> Abstract: The Japanese eel (Anguilla japonica) is a commercially important aquaculture species in Taiwan. Because the full dependence of the glass eel supply caught from the wild for aquaculture, the available glass eel resource thus determines the sustainability of the eel aquaculture industry. In the past decades, glass eel abundances have been declining significantly, especially in the past 3 years. One piece of glass eel even costs as high as 200 NT dollars. This makes eel aquaculture industry suffer difficult condition. Therefore, the culture of other eel species becomes more and more popular during recent years. Abundant glass eels are imported from other countries, especially for the A. marmorata and A. bicolor pacifica. There are a total of 4 endemic eel species in Taiwan, with Japanese eel and A. marmorata being the most common. The other 2 tropical eel species, namely A. bicolor pacifica and A. haungi (A. luzonensis), are rare in Taiwan. In present, the basic biological information of these aquaculture eel species, however, are still poor. Thus, this project aims to construct the whole body transcriptome data bank of these 4 endemic eel species by next generation, high-throughput sequencing technology. In addition, the available biological information of these 4 eel species, such as life history, bio-geographical distribution, and resource status, will be also incorporated into the platform. The constructed service platform of transcriptome and biological information of Taiwan endemic anguillid eels will offer valuable information on eel resource management, aquaculture development, and basic biological research for government, eel farmers and scientists. The website will be open to the world for free access. This can greatly increase the visibility of our science power on aquatic research.鰻魚轉錄體分析生物學資訊平台Anguillid eelTranscriptomeBiological information platform臺灣原生種鰻魚轉錄體與生物學資訊服務平台