壳聚糖/有机锂皂石纳米复合材料的制备及抗菌性能研究

付海丽, 张雯, 张华, 宋少波, 李伟

Preparation and Antibacterial Activity of Chitosan/Organic Laponite Nanocomposites

Hai-Li FU, Wen ZHANG, Hua ZHANG, Shao-Bo SONG, Wei LI

表1 LTTC和LCTC的抑菌率

Table 1 Bactericidal ratio of LTTC and LCTC

Samples E. coli S.cereus Recovered bacteria count /(cfu•mL-1) Antimicrobial ratio /% Recovered bacteria count /(cfu•mL-1) Antimicrobial ratio /% Blank 2.59×108 0 3.40×109 0 LTTC 0 100.0 5.00×108 85.3 LCTC 1.10×104 99.9 1.00×104 99.9 Positive control 2.30×104 99.9 1.00×103 99.9 Negative control 3.30×108 0 2.86×109 15.9