頁籤選單縮合
題 名 | Temperature Effects on the Egg Development Time and Hatching Success of Three Acartia Species (Copepoda: Calanoida) from the Strait of Malacca |
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作 者 | Yoshida, Teruaki; Liong, Ching-fong; Majid, Abdul Mohamed; Toda, Tatsuki; Othman, Bin Haji Ross; | 書刊名 | Zoological Studies |
卷 期 | 51:5 2012.09[民101.09] |
頁 次 | 頁644-654 |
分類號 | 387.17 |
關鍵詞 | Acartia; Egg; Biological zero; Tropical coastal waters; |
語 文 | 英文(English) |
英文摘要 | Development times and hatching success rates at 6 temperatures (10, 14, 18, 22, 27, and 31°C) are presented for eggs of 3 congeneric Acartiid copepods, Acartia spinicauda, A. erythraea, and A. pacifica, from the Strait of Malacca, Malaysia. Egg development times of the 3 species were significantly related to the incubation temperature and each fit Bělehrádek’s function. Hatching success at 10°C was the lowest (13%) and significantly differed from those at other temperatures (by an ANOVA). Average hatching success rates at 14-31°C were 61% ± 26%, 78% ± 8%, and 87% ± 8% for A. erythraea, A. pacifica, and A. spinicauda, respectively. The temperature functions for egg development times of A. erythraea, A. pacifica, and A. spinicauda were D = 294(T - 4.47)-2.05, D = 545(T - 1.94)-2.05, and D = 352(T - 4.30)-2.05, respectively. Values of the ‘biological zero’ for Acartia were significantly correlated with environmental temperatures, suggesting that differences in temperature adaptation of development rates of eggs can be described from a single parameter of the temperature response. The results observed in this study were compared to findings from previous studies performed on other Acartiid species and from other copepod genera. |
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