The surface tension was reduced up to
29 mN/m as well as the emulsification index E24 was 80% in 6 to 9 days. Properties of the biosurfactant
that was separated by acid precipitation were investigated. The biosurfactant activity was stable at high temperature,
a wide range of pH and salt concentrations thus, indicating its application in bioremediation, food,
pharmaceutical and cosmetics industries.
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