cerevisiae S-33 (ST and AT), there was a decreasing trend in the contents of both citric and malic acids ( Fig. 1 c and d).
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<i>Lactobacillus gasseri</i> JM1 pre-acidification induced regulation in the flavor profile of beer processes.
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The sentences
The pH of SB decreased, while that of AB showed an increasing trend, probably related to the evaporation of some volatiles and water during boiling.