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海洋科学  2009 

氮、磷和维生素对冈村枝管藻盘状体生长的影响

, PP. 30-35

Keywords: 冈村枝管藻盘状体,,,维生素,生长

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Abstract:

以冈村枝管藻(CladosiphonokamuranusTokida)为实验材料,研究了培养基中氮、磷和维生素对冈村枝管藻盘状体生长的影响。并应用SPSS13.0软件包对数据进行统计分析。结果显示,在NH4NO3为氮源时,盘状体直径增长较快,氮浓度最适范围在0.3~0.6mmol/L之间。在不同磷浓度条件下,盘状体保持大致相同的生长状态。不同浓度培养基时盘状体直径增长快慢各不相同,其中在1/2Provasoli培养基时,盘状体生长最快。维生素B1、维生素B12和生物素对盘状体的生长有一定的促进作用。

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