One of the natural resources that can be utilized alternative into bioethanol is palm sap. Preparation stater done by culturing medium Saccharomyces cereviseae as developer on 10% yeast fermentation medium thus able to ...

Sorghum is one of the potential materials in the manufacture of bioethanol. Sorghum has advantages over sugarcane and maize, that is a shorter harvest time, needs little water and a source of ethanol can be obtained from ...