When HCl was added to the growth broth, soluble P content was 100 g ml−1. When malate was used as the sole C source, the culture medium was alkalinized and no solubilization of P was observed in either treatment (data not shown).
When HCl was added to thegrowth broth, soluble P content was 100 g ml−1. When malatewas used as the sole C source, the culture medium was alkalinizedand no solubilization of P was observed in either treatment (datanot shown).