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. 2018 Feb 27;11:50. doi: 10.1186/s13068-018-1050-y

Fig. 2.

Fig. 2

Effects of metal salts on polysaccharides on the cell surface of A. platensis. a Control (no addition of metal salts); b 10 mM CaCl2; c 100 mM CaCl2; d 10 mM MgCl2; e 100 mM MgCl2; f 10 mM NaCl; g 100 mM NaCl