Effects of combinations of microorganisms on lactic acid production using fermentation straw Screening of Solid Media and Optimization of the Fermentation Conditions for Trichoderma reesei FS10- C SPACE MUTAGENIC EFFECT OF Trichoderma Reesei IMMOBILIZATION OF Trichodcrma reesei CELLS BY ADHESION METHOD RADIATION PRETREATING STRAW HYDROLIZED BY CELLULASE RESULTED FROM IMMOBILIZED Trichoderma reesei GROWING CELLS