http://scholars.ntou.edu.tw/handle/123456789/14515
Title: | Toxicity of heavy metals to Penaeus japonicus--I. Toxicities of copper, cadmium and zinc to Penaeus japonicus | Authors: | 廖一久 謝介士(Chieh-Shih Hsieh) |
Keywords: | 毒性;重金屬;斑節蝦;Toxicity;Heavy Metal;Penaeus Japonicus | Issue Date: | Dec-1988 | Publisher: | Journal of the Fisheries Society of Taiwan | Journal Volume: | 15 | Journal Issue: | 2 | Start page/Pages: | pp.69-78 | Abstract: | 黑殼沼蝦Macrobrachium asperulum(Von Martens,1868),是屬於長臂蝦科(Palaemonidae)沼蝦屬(Macrobrachium)的蝦類,多棲息於河川中,上游及山澗等水域,亦見於水庫、湖泊。其蝦苗的變態過程屬於完全縮短型(complete suppression type),在水溫26±2℃的淡水環境下,孵化後約8天完成五期(S1~S5)的幼苗變態過程。各期蝦苗的主要特徵如下:第一期不具眼柄,尾柄爲半圓形單片狀;第二期已發育出眼柄;第三期尾波形成,唯內肢尚未發育完全;第四期尾肢之內肢已發育完全,而尾柄末端則變窄,並在尾柄之兩側長有3對側棘;第五期尾柄3對側棘之前2對移向背側,且尾柄下緣之兩側增加1對長棘。 |
URI: | http://ntour.ntou.edu.tw:8080/ir/handle/987654321/44888 http://scholars.ntou.edu.tw/handle/123456789/14515 |
Appears in Collections: | 海洋中心 |
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