Fabrication of innovative ZnO nanoflowers showing drastic biological activity

Autor: Shaikh M. Mobin, Archana Chaudhary, Kshipra Kapoor, Vinay Sharma, Akbar Mohammad, Veenu Mishra
Rok vydání: 2016
Předmět:
Zdroj: New Journal of Chemistry. 40:2145-2155
ISSN: 1369-9261
1144-0546
DOI: 10.1039/c5nj02391b
Popis: The present study deals with the synthesis of ZnO nanoflowers (ZnO-1 and ZnO-2) at room temperature using new structurally characterized single molecular precursors (1 and 2). 1, 2 and ZnO-1 were explored for their potential to reduce the viability of the Gram-negative bacteria Escherichia coli.1 and 2 were found to be promising antibacterial agents, while the ZnO nanoflowers demonstrated a relatively non-toxic nature. 1, 2 and ZnO-1 were further evaluated for DNA binding and cleavage behaviour. 1 and 2 showed strong binding affinity towards CT-DNA compared to ZnO-1. In addition, all the three compounds demonstrated oxidative cleavage of pBluescript plasmid DNA in the presence of H2O2.
Databáze: OpenAIRE