安徽农业科学2012,Vol.40Issue(9):5140-5142,5151,4.
螺旋藻工厂化培养条件优化及营养成分比较
Culture Condition and Nutritional Components of Spirulina platensis in Spring under Industrialized Condition
摘要
Abstract
[ Objective ] To optimize the culture condition of Spirulina platensis under industrialized condition and to compare the contents of nutritional components in spring. [ Method ] In the enclosed workshop with collecting light panel as the ceiling, S. Platensis was cultured by photo bioreactors with four different optical paths. The maximum cell densities of photo hioreactors with different optical paths were compared as well as the contents of different nutritional components. [ Result ] The maximal cell density was 1.52 g/L under 20 cm light - path photo biore-actor. The contents of protein and phycocyanin were the highest in 20 cm light path ,which were 61.2% and 10.9% ,respectively. The contents of carbohydrate, curde fat and chlorophyll a were the highest in 10 cm light path, the content of curde fat reached 7.48%, the content of carbo-hydrate reached 8.2%, and the content of chlorophyll a reached 1.3 mg/g. [ Conclusion] This method optimized the culture condition of Spir-ulina platensis under industrialized condition,which provided theoretical references for the development and utilization of S. Platensis.关键词
螺旋藻/光生物反应器/细胞密度/营养成分Key words
Spirulina platensis / Photo bioreactor/ Cell density / Nutritional composition分类
农业科技引用本文复制引用
常林,邹宁,孙东红,杜晓凤..螺旋藻工厂化培养条件优化及营养成分比较[J].安徽农业科学,2012,40(9):5140-5142,5151,4.基金项目
山东高校科技计划-自制生物反应器自动监控系统的研究(J05103). (J05103)