新型磷镁晶须的体外生物相容性和抗菌性能*

赵冰, 徐大可, 孙子晴, 任伊宾, 战德松, 肖克沈, 杨柯

In Vitro Biocompatibility and Antibacterial Property of a Novel Magnesium Phosphate Whisker

ZHAO Bing, XU Dake, SUN Ziqing, REN Yibin, ZHAN Desong, XIAO Keshen, YANG Ke

表5 4组浓度的磷镁晶须对大肠杆菌和金黄色葡萄球菌的杀菌率(n=5)

Table 5 Antibacterial rate against E.coli and S.aureus treated with four different concentrations of phosphorus-magnesium whisker (n=5)

Group (μg/mL) E.coli S.aureus pH Sterilizing rate pH Sterilizing rate 50 8.86±0.14 82.78% 9.37±0.13 80.13% 200 9.08±0.10 86.76% 9.62±0.09 96.53% 500 9.23±0.17 96.84% 9.86±0.12 99.93% 1000 9.57±0.19 99.96% 10.23±0.25 99.99% Blank 7.19±0.19 – 7.38±0.15 –