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題 名 | 離子態氨、福明頓及硫酸銅對新鮮及冷凍牡蠣(Crassostrea gigas)與藤壺(Tetraclita squamosa)幼生之活存率的影響=Effect of Ammonium, Flumequine and Copper Sulfate on the Survival of Fresh and Cryopreserved Oyster and Barnacle Larvae |
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作 者 | 趙乃賢; 林達德; 陳孟仙; 何惠玫; 許慧文; | 書刊名 | 環境保護 |
卷 期 | 26:2 2003.12[民92.12] |
頁 次 | 頁191-201 |
分類號 | 361.52 |
關鍵詞 | 牡蠣; 藤壺; 新鮮幼生; 冷凍保存幼生; 測試生物; Oyster; Barnacle; Fresh larvae; Cryopreserved-thawed larvae; Test orgaisms; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗利用新鮮及經冷凍保存又解之牡蠣及藤壺幼生,進行離子態氨(Ammonium)、福明頓(Flumequine)、硫酸銅(Copper sulfate)影響其活動力的實驗,檢討開發這些水產動物幼生作為此等毒性檢測之測試生物之可能性。牡蠣幼生及藤壺幼生之冷凍程式皆已建立,可供直接應用。 新鮮及冷凍後解凍之牡蠣與藤壺幼生先經以三種污染源漸進濃度(離子態氨0, 1 ,2 ,3 ,4 ,5及6ppm;福明頓0, 10, 20, 30, 40及50 ppm; 硫酸銅0, 0.1, 0.2, 0.3, 0.4, 0.5及1 ppm)試液加以處理後比較其相對應之活存率。試驗結果初步得知有污染源濃度愈高,活存率遞減的趨勢,故冷凍後解凍之牡蠣及藤壺幼生有潛作為水質監控的測試生物材料,且其影響具有顯著的種別差異存在。冷凍後解陳之牡蠣及藤壺幼生分別對離子態氨及福明頓較敏感,而硫酸銅處理的實驗中,則明顯呈現無論冷凍保存處理與否,藤壺幼生均較牡蠣幼生反應敏感。 |
英文摘要 | In this research the preliminary feasibility of using fresh and cryopreserved-thawed local oyster and barnacle larvae as test organisms for acute toxicity of three chemicals were tested. The cryopreservation protocols for oyster and barnacle embryo/larvae were successfully established. Fresh and cryopreserved-thawed oyster or barnacle larvae were compared for their corresponding survival rates after exposure to three selected pollutants for 3h at increasing concentrations (ammonium at 0, 1, 2, 3, 4, 5 and 6 ppm; flumequine, a bactericide, at 0, 10, 20, 30, 40 and 50 ppm; copper sulfate, at 0, 0.1, 0.2, 0.3, 0.4, 0.5 and 1 ppm). The preliminary results indicated that there was corresponding decrease in survival rates of these larvae as the concentration of pollutants increased. The cryopreserved-thawed oyster larvae were found more sensitive to ammonia than its fresh ones and both the fresh and cryopreserved larvae of barnacle. On the other hand, the cryopreserved-thawded barnacle larvae were found more sensitive to flumequine than its fresh ones and both the fresh and cryopreserved larvae of oyster. However, exposed to copper sulfate, both the fresh and cryopreserved-thawed barnacle larvae were more sensitive than either fresh or cryopreserved oyster larvae, revealing the species-specific characteristics. |
本系統中英文摘要資訊取自各篇刊載內容。