%0 Journal Article %T ORGANIC ACIDS PRODUCTION OF RICE STRAW FERMENTED WITH SEVERAL TYPES OF MICROORGANISM AT DIFFERENT TEMPERATURES %A Y. Yanti %A Surahmanto %A A. Purnomoadi %A Y. Kawamoto %J Journal of the Indonesian Tropical Animal Agriculture %D 2012 %I Diponegoro University %X The experiment was carried out to examine the organic acids production of rice straw fermented with some types of microorganisms at different temperatures. The experiment was designed as Split Plot-Completely Randomized Design. The main plot was temperatures treatments (25, 35, 45ˇăC) and the sub plot were microorganisms (Control, Control+Mollases, Lactobacillus fermentum, Bacillus subtilis, Bacillus coagulant, Saccharomyces cerevisiae, Aspergillus niger). The highest lactic acid productions was in B. coagulans treatment at 35ˇăC (53.79 g/kg DM). The highest acetic acid productions was in L. fermentum at 35ˇăC (13.20 g/kg DM), while the highest propionic acid productions were in Control treatment at 35ˇăC (0.37 g/kg DM). %K rice straw %K microorganisms %K temperature %K organic acids %U http://www.jppt.undip.ac.id/pdf/37(3)2012p189-194.pdf