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Fig. 4 | Biotechnology for Biofuels and Bioproducts

Fig. 4

From: The growth, lipid accumulation and adaptation mechanism in response to variation of temperature and nitrogen supply in psychrotrophic filamentous microalga Xanthonema hormidioides (Xanthophyceae)

Fig. 4

Palmitoleic acid (POA) and eicosapentaenoic acid (EPA) contents of X. hormidioides in terms of dry weight under different nitrogen concentrations and temperatures (the three columns of each time point show different nitrogen concentration treatment, from left to right as 3, 9 and 18 mM nitrogen treatment, respectively; A, 7 °C; B, 10 °C; C, 15 °C; D, 20 °C; E, 25 °C; F; 27 °C)

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