Abstract
The marine microalga Pavlova viridis (Prymnesiophyceae) is widely used in marine aquaculture industries of China for feeding bivalves and has been proposed as an alternative source of eicosapentaenoic acid (EPA). To investigate variation of its lipid and fatty acid compositions during laboratory and outdoor cultivation, a 60-1 photobioreactor was established in Nanjing, China. Outdoor cultivation, paralleled with laboratory cultures in mid-October, was performed from autumn through midwinter. The results showed that the total lipid and EPA contents of outdoor cultures were both lower than those of indoor cultures. When the outdoor temperature and illumination decreased, total lipid experienced no significant change. Although the level of saturated fatty acids decreased, polyunsaturated fatty acids, especially EPA, increased.
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Acknowledgements
This work was supported by grants from the China Postdoctoral Foundation (No. 2005037121) and the Agricultural Three Item Projects of Jiangsu Province (SX (2005) 098). We would like to thank Prof. Y.X. Ou for his kind advice.
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Hu, C., Li, M., Li, J. et al. Variation of lipid and fatty acid compositions of the marine microalga Pavlova viridis (Prymnesiophyceae) under laboratory and outdoor culture conditions. World J Microbiol Biotechnol 24, 1209–1214 (2008). https://doi.org/10.1007/s11274-007-9595-0
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DOI: https://doi.org/10.1007/s11274-007-9595-0