In-vitro antimicrobial efficacy of heterostructured ZnO/ZnWO4 nanocomposites for dental caries

被引:2
作者
Malathi, C. [1 ]
Sravanti, V. [2 ,3 ]
Krishna, P. Murali [1 ]
Sweekruthi [2 ]
机构
[1] VTU, Ramaiah Inst Technol, Dept Chem, Bangalore 560054, India
[2] VTU, Ramaiah Inst Technol, Dept Biotechnol, Bangalore 560054, India
[3] CSIR Ctr Cellular & Mol Biol, Uppal Rd, Hyderabad 500007, Telangana, India
关键词
Lycopersicon Esculentum extracts; Combustion synthesis; Nanocomposites; Antimicrobial activity; PHOTOCATALYTIC ACTIVITY; ANTIBACTERIAL ACTIVITY; NANOPARTICLES; ZNO; DEGRADATION; ZNWO4; PL;
D O I
10.1016/j.inoche.2023.111659
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
ZnO/ZnWO4 nanocomposites were synthesized in a one-pot green technique utilizing Lycopersicon esculentum extract and were confirmed by PXRD, SEM, EDX, and thermogravimetric analysis. The antimicrobial efficacy of nano-sized ZnO/ZnWO4 against salivary microbial samples was studied using the Well diffusion and time-course analysis methods. The results disclosed that nanocomposite has greater inhibition of the growth of salivary microbes. Further analysis proved that it controls Lactobacillus highly and Streptococcus mutans poorly. This ZnO/ ZnWO4 nanocomposites exhibits up to 69% higher inhibition than that of ZnO nano compound and 70% higher activity than commercial ZnO at 130 mg/mL concentration. Thus ZnO/ZnWO4 nanocomposites can be promising candidates to replace the ZnO powder which is currently used for endodontic applications.
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页数:10
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