To make yogurt, you need to choose your yeast first.
要做酸奶,首先你要选择酵母。
Things are no better for barley, used to make the malt that yeast turns into alcohol.
而用来制成麦芽(麦芽酵母菌可转化为啤酒)的大麦也好不到那去。
Carbon dioxide is bubbled into water, and then combined with mineral ions to make solid carbonate materials.Enzymes in the yeast help the mineralization process.
于是他们把二氧化碳通入水中,与矿物离子混合,再加入改造后的酵母菌,其中含有的酶能够促进矿化过程。
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