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Fig. 11 | Biotechnology for Biofuels

Fig. 11

From: Pre-concentration of microalga Euglena gracilis by alkalescent pH treatment and flocculation mechanism of Ca3(PO4)2, Mg3(PO4)2, and derivatives

Fig. 11

Preliminary harvesting of E. gracilis cells by pH treatment and the effects on chemical compounds under pilot-scale culture. a FE of E. gracilis cells under pilot-scale culture; b chlorophyll and c paramylon production; *, ** represent p < 0.05, p < 0.01, respectively. The values represent mean ± S.D. n = 3

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