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Abstract:
采用荧光探针技术,通过测定芘荧光发射峰强度的比值I1/I3,研究β-葡聚糖在水溶液中疏水微区的变化情况.试验结果表明,β-葡聚糖溶液在极小质量浓度下基本不形成疏水微区,当质量浓度超过一定值时开始大量形成疏水微区,I1/I3值迅速下降.在相同质量浓度条件下,相对分子质量较小的β-葡聚糖所形成的疏水微区数量也较少.尿素能够破坏疏水微区的形成,氯化钠能够促进疏水微区的形成.
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Source :
中国食品学报
ISSN: 1009-7848
Year: 2015
Issue: 7
Volume: 15
Page: 225-229
Cited Count:
SCOPUS Cited Count: 3
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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