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海洋科学  2008 

稀土元素Ce对雨生红球藻生长及虾青素积累影响的研究

, PP. 37-41

Keywords: ,虾青素,雨生红球藻(Haematococcus,pluvialis),生长,积累

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Abstract:

采用反相高效液相色谱分析法(RP-HPLC)研究了稀土元素铈(Ce3+)对雨生红球藻(Haematococcuspluvialis)生长及虾青素积累的影响。结果表明,低质量浓度的Ce3+对微藻生长和虾青素积累均具有明显的促进作用,当Ce3+的质量浓度为0.1mg/L时,对藻生长的促进效果最佳,细胞密度较对照组提高34%;当Ce3+的质量浓度为1mg/L时,虾青素质量分数可达到细胞干质量的3.

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