Through investigation of mixing ratio, culture temperature, humidity, culturing time and ventilated air quantity of wheat bran medium in solid brewery fermentation, an optimum fermentation process was found to prepare a novel type of moldy bran crude enzymic preparation.
在固态酿酒发酵中,通过考察麸皮培养基的配比、培养温度、湿度、培养时间及通风量等,确定了制备新型优质麸曲粗酶制剂的最佳发酵工艺。
Three kinds of Animal wastes were tested for high temperature aerobic composting fermentation by employing aeration method. The inner temperature of composting material maintained about 70 ℃. The daily changes of O2, CO2, NH3, CH4 and H2S were measured in the process of fermentation.
利用通气方法对3种禽畜废弃物进行了高温好氧堆腐发酵试验,堆腐物内部温度维持在70℃左右,对发酵过程中O2、CO2、NH3、CH4、H2S的逐日变化量进行了测定。
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