초록
<P>The conditions of glucoamylase production of the<I>Rhizopus oryzae</I>in<I>Luzhou-flavor</I>DaQu by solid state fermentation were studied. According to the Box-Benhnken design, the conditiones of glucoamylase production of the<I>Rhizopus oryzae</I>were optimized by solid state fermentation. The results showed the optimum conditions of glucoamylase production of the<I>Rhizopus oryzae</I>in<I>Luzhou-flavor</I>DaQu by solid state fermentation were culture temperature 29°C, the water content in culture medium 53%, culture time 164h, glucoamylase activity was 2194.44U/g.</P>