Synergy between Rhizobium phaseoli and Acidithiobacillus ferrooxidans in the Bioleaching Process of Copper

Table 1

Contents of organic acids in liquid culture mediums (mg/L).

Group	Oxalic acid	Malic acid	Formic acid	Acetic acid	Succinate	Lactate	Citrate
B	78.4	27.3	2.1	13.7	8.6	Not detected	36.9
C	74.2	31.1	1.7	10.9	7.9	Not detected	34.1
D	69.1	24.9	2.3	11.2	1.8	Not detected	31.8