Effects of cultivation conditions and media composition on cell growth and lipid productivity of indigenous microalga Chlorella vulgaris ESP-31

2012 ◽  
Vol 105 ◽  
pp. 120-127 ◽  
Author(s):  
Kuei-Ling Yeh ◽  
Jo-Shu Chang
Author(s):  
Seyed Mojtaba Soleymani Robati ◽  
Mohsen Nosrati ◽  
Faezeh Ghanati ◽  
Abazar Hajnowrouzi ◽  
Dominique Grizeau ◽  
...  

1984 ◽  
Vol 62 (1) ◽  
pp. 81-85 ◽  
Author(s):  
D. M. Orcutt ◽  
G. A. Davis ◽  
L. D. Moore

(2-Chloroethyl)trimethylammonium chloride (CCC), (2-hydroxyethyl)trimethylammonium chloride (CC), and (2-hydroxyethyl)trimethylammonium chloride phosphate (PCC) were studied relative to their effects on the growth and lipid composition of Chlorella vulgaris grown in continuous culture. Each chemical was added to a culture in the following sequence of concentrations: 10−6, 10−5, and 10−4 M. CC was the most effective inhibitor of cell growth and caused sequential growth reductions at increasing concentrations. CCC and PCC at 10−6 M initially inhibited cell growth, but growth recovery occurred with subsequent addition of higher concentrations of these chemicals. The polar lipid fatty acid (PL-FA), free fatty acid (FFA), triacylglycerol fatty acid (TAG-FA), and paraffinic hydrocarbon (PH) composition was determined for cells treated with each chemical. CCC at 10−5 and 10−4 M caused significant increases in TAG-FA. CC at 10−4 M stimulated TAG-FA, FFA, and PH production but inhibited PL-FA levels. PCC at 10−6 M significantly inhibited PL-FA concentrations but was stimulatory at 10−4 M. The reverse was true for the FFA concentrations relative to PCC treatments. Qualitative changes were also observed in the unsaturated fatty acid composition of the PL-FA and FFA lipid classes.


2014 ◽  
Vol 61 ◽  
pp. 870-873 ◽  
Author(s):  
Chun-Yen Chen ◽  
Ching-Yu Chang ◽  
Yung-Chung Lo ◽  
Shih-Hsin Ho ◽  
Jo-Shu Chang

AMB Express ◽  
2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Hongwu Cui ◽  
Fanping Meng ◽  
Feng Li ◽  
Yuejie Wang ◽  
Weiyan Duan ◽  
...  

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