The streak-plate method was used to separate Chlorella colonies.The selected strain, induced by mutation using a laser, was cultured heterotrophically to obtain a high biomass.
用小球藻干粉培养草履虫和萼花臂尾轮虫,减低了水体中细菌的种类和数
，达到大
培养轮虫的目的。
;命期的;The streak-plate method was used to separate Chlorella colonies.The selected strain, induced by mutation using a laser, was cultured heterotrophically to obtain a high biomass.
用小球藻干粉培养草履虫和萼花臂尾轮虫,减低了水体中细菌的种类和数，达到大培养轮虫的目的。
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