渔业现代化2011,Vol.38Issue(5):1-6,6.
富油能源微藻斜生栅藻异养培养条件的优化
Heterotrophic culture of high-oil Scenedesmus obliquus and optimization of growth conditions
摘要
Abstract
In this paper, BC11 medium was chosen as basal medium. The cultivating concentrations of three kinds of nutrients C, N, P were optimized, using a single factor experiment and L9(33) orthogonal design method. The results showed, in the heterotrophic culture of Scenedesmus obliquus, the glucose was the best carbon source, the sodium nitrate was the best nitrogen source, and the optimal concentrations of three kinds of nutrients was: glucose 20 g/L, NaN03 2.0 g/L, K2HPO4·3H2O 0.15 g/L. High-oil Scenedesmus obliquus grew very well in optimized medium, and the maximum biomass ( A680 ) in the stationary phase was up to 10. 276. These results indicate that the high-oil Scenedesmus obliquus may be a raw material of the biodiesel production.关键词
斜生栅藻/微藻生物柴油/异养培养/培养条件优化Key words
Scenedesmus obliquus/ microalgae biodiesel/ heterotrophic culture/ growth condition optimization分类
农业科技引用本文复制引用
季祥,王金荣,王新平,朱文祥,蔡禄..富油能源微藻斜生栅藻异养培养条件的优化[J].渔业现代化,2011,38(5):1-6,6.基金项目
教育部春晖计划(Z2009-1-01057) (Z2009-1-01057)
内蒙古自然科学基金(2010MS0521) (2010MS0521)
内蒙古科技大学创新基金项目(2009NC061). (2009NC061)