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怎样扩大培养接种物的量?
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怎样扩大培养接种物的量?
时间:2021-12-31 03:25
关键词:
沼气生产工
农艺师考试
答案解析
<p> 如果接种物收集很少,可以进行扩大培养,其操作方法是:将所收集的接种物和大于接种物3倍的发酵原料均匀混合,放在预先挖好的、底面已铺上塑料膜的池坑内沤制几天,每天搅动一次,待能产气时,就可以和发酵洋混合入池。如第一次扩大培养不够,还可以继续扩大培养,直到满足需要为止。</p>
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啤酒酵母扩大培养分为实验室扩大培养阶段和生产现场扩大培养阶段。啤酒厂一般都用汉生罐、()等设备来进行生产现场扩大培养。
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