乳酸菌和枯草芽孢杆菌PH敏感性实验

不同PH值处理对乳酸菌和枯草芽孢杆菌存活率的影响

 

       处理时间

PH值

30(min)

60(min)

90(min)

120(min)

乳酸菌

枯草芽孢杆菌

乳酸菌

枯草芽孢杆菌

乳酸菌

枯草芽孢杆菌

乳酸菌

枯草芽孢杆菌

PH 2.0

93%

95%

90%

94%

89%

92%

87%

90%

PH 3.0

95%

96%

94%

95%

91%

93%

90%

93%

PH 4.0

97%

97%

96%

96%

94%

95%

93%

94%

PH 5.0

98%

99%

97%

99%

97%

98%

96%

98%

PH 8.0

99%

99%

98%

98%

97%

97%

97%

97%

PH 9.0

98%

98%

98%

98%

97%

97%

95%

96%

PH 10.0

96%

97%

93%

95%

92%

94%

85%

91%