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甘薯茎蔓鲜贮是利用其自然存在的乳酸菌，在适宜的水分、养料、温度及隔绝氧气等条件下，通过微生物—主要是乳酸菌的大量繁殖和厌气发酵，使原料中所含糖分变为有机酸—乳酸。随着乳酸的不断产生，酸度逐渐增加，抑制了其它有害菌种的繁殖和征存，当ＰＨ值达到４时，乳酸...
Sweet potato stems and cranberries fresh storage is the use of its natural existence of lactic acid bacteria, in the appropriate moisture, nutrients, temperature and isolated oxygen and other conditions, through the large number of microorganisms - mainly lactic acid bacteria and anaerobic fermentation, so that raw materials contained in sugar into Organic acids - lactic acid. With the continuous production of lactic acid, acidity gradually increased, inhibiting the reproduction and storage of other harmful bacteria, when the PH value reached 4, lactic acid ...