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. 2017 Apr 25;46(2):127–133. [Article in Chinese] doi: 10.3785/j.issn.1008-9292.2017.04.03

表2 普朗尼克—聚乙烯亚胺粒径和电位分析结果

Table 2 Particle size and zeta potential of Pluronic-PEI

( x ± s)

样品

粒径(nm)

表面电位(mV)

 F127

81.7±1.0

-0.22±0.4

 F127-PEI600

149.1±2.5

+6.16±0.9

 F127-PEI1200

181.2±8.9

+8.14±0.4

 P123

30.1±0.5

-0.17±0.4

 P123-PEI600

122.7±4.2

+6.49±1.1

 P123-PEI1200

145.9±5.2

+8.60±2.2

 L61

1698.3±745.7

-0.83±9.9

 L61-PEI600

1804.0±170.2

+7.49±7.9

 L61-PEI1200

2417.9±640.2

+9.11±5.6