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Abstract:
研究了对脱脂乳发酵体系中Hansen DVS发酵后混合乳酸菌的HPLC分析过程中,不同色谱条件对分离效果的影响。确立了最佳色谱条件:样品上样于Toyopearl TSKgel SuperQ-650c强阴离子交换树脂柱,以浓度为0.02 mol/L哌嗪-HC1缓冲液平衡,洗脱盐浓度为1.0 mol/L的NaC1,洗脱梯度为0~0.75 mol/L的NaCl线性梯度洗脱30 min,再经浓度为0.75~1 mol/L的NaCl线性梯度洗脱10 min以及浓度为1 mol/L的NaC1洗脱10 min,流速定为1 mL/min;并对脱脂乳中不同培养时间的Hansen DVS混合乳酸菌进行了色谱表征。...
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中国乳品工业
Year: 2012
Issue: 06
Volume: 40
Page: 19-21,25
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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