Experimental design for optimization of cyanobacterial biomass production in a low-cost bioreactor

被引:4
作者
Sathiyamoorthy, P [1 ]
Shanmugasundaram, S [1 ]
机构
[1] MADURAI KAMARAJ UNIV,SCH BIOL SCI,DBT CTR BGA BIOFERTILIZER,MADURAI 625021,TAMIL NADU,INDIA
关键词
low-cost bioreactor; biomass production; optimized media;
D O I
10.1016/0960-8524(95)00088-5
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Macronutrient requirements of the cyanobacterium Westiellopsis MKU 157 were optimized for higher biomass production by using a factorial experimental design, which saved time as compared with classical methods. The most suitable medium found from the design matrix experiments is: NaNO3, 750; K2HPO4, 120; MgSO4 0.037 CaCl2, 0.014; Fe++, 0.018; EDTA, 0.0005; and Na2CO3, 0.060 mg/l with A5 (micronutrients) medium. The growth rate was further enhanced (30%) by adjusting the pH of the medium. The optimized medium (OM) was also compared with BG 11 in a 20 l low-cost bioreactor.
引用
收藏
页码:225 / 229
页数:5
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