Effect of light, nutrient, cultivation time and salinity on lipid production of newly isolated strain of the green microalga, Botryococcus braunii KMITL 2

被引:188
作者
Ruangsomboon, Suneerat [1 ]
机构
[1] King Mongkuts Inst Technol Ladkrabang, Fac Agr Technol, Program Fisheries Sci, Div Anim Prod Technol & Fisheries, Bangkok 10520, Thailand
关键词
Botryococcus braunii; Light; Nutrient; Salinity; Lipid; KUTZ IPPAS H-252; ALGA BOTRYOCOCCUS; BIOCHEMICAL-COMPOSITION; CHLORELLA-VULGARIS; GROWTH; NITROGEN; TEMPERATURE; LIMITATION; INTENSITY; BIODIESEL;
D O I
10.1016/j.biortech.2011.07.025
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
The green microalga strain, Botryococcus braunii KMITL 2, was isolated from a freshwater reservoir in central Thailand, and the effects of light, nitrogen, phosphorus, iron, cultivation time and salinity on lipid production were studied by varying parameters one at a time. When cultured in Chlorella medium containing 222 mg L-1 phosphorus (PO43- P) under continuous illumination of 200 mu E m(-2) s(-1) with a salinity of 0 psu, a maximum lipid content of 54.69 +/- 3.13% was obtained. Its high lipid content makes strain KMITL 2 a potential source for biodiesel production in tropical regions. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:261 / 265
页数:5
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