Abstract
Nowadays, petroleum is main utilized energetic source, however with its depletion, new energetic sources are been developed to replace it, as an example we have biodiesel, made from vegetable oils. In the biodiesel making process there is production of glycerol, that can be used as carbon source for fermentative processes as the one that produces 1,3-propanediol. 1,3-propanediol is a high…