Fig. 10From: Study on the intracellular adaptative mechanism of Acidithiobacillus caldus MTH-04 to NaCl stressa OD600, b final SO42− content and c final pH of the culture broth of strains AC00, ACP1, ACP2, ACP3, ACP4 and ACP5. P values were determined by t tests. *P < 0.05, **P < 0.01Back to article page