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不同培养基对杜氏藻(DunaliellaSalina)生长和无机离子含量的影响
Effect of various mediums on the growth and in organic ions accumulation of Dunaliella Salina
【摘要】 培养在Johnson培养液、Johnson+0.3%NaCl培养液、海水和卤水中的杜氏藻,其生长速度有区别,在Johnson+0.3%NaCl培养液中生长较好,Johnson培养液和卤水次之,海水中生长较差。杜氏藻生沃的盐度范围为0~12%,当培养基中NaCl浓度超过12%时,细胞数几乎不增加,甚至略有降低。在不同培养基中藻细胞H ̄+含量较稳定,而积累ca ̄(2+),在Johnson+0.3%NaCl培养液中,杜氏藻细胞Na ̄+含量增加;而在含高浓度Na ̄+的海水和卤水中杜氏藻细胞中Na ̄+的含量低于培养液。
【Abstract】 he change of growth rate and inorganic ions accumulation of Dunaliella salina cultured in various mediums were studied.For the growth of Dunaliella salina,it has been shown that Johnson solution containing 0.3%NaCl gives the best result,Johnson solution and brine come next,sea water gives worse result.The concentration range of NaCl for the growth of this algae is 0%~12%, the cells almost not incrcase if over 12%and even decrcase slightly. Different accumulations of inorganic ions present in Dunaliella salina cells cultured in various mediums.
【Key words】 Dunaliella salina; cell growth; inorganic ions accumulation; NaCl;
- 【文献出处】 植物资源与环境 ,Journal of Plant Resources and Environment , 编辑部邮箱 ,1994年03期
- 【分类号】Q945
- 【被引频次】4
- 【下载频次】100