Bombyx mori Silk: An Eco-friendly Source to Produce Nanogold–Silk Bioconjugates and Gold Nanoparticles

Autor: V. Kiruthiga, Ganesan Singaravelu, Kadarkarai Murugan, Akon Higuchi, A. Vinodhini
Rok vydání: 2018
Předmět:
Zdroj: Journal of Cluster Science. 29:1161-1167
ISSN: 1572-8862
1040-7278
DOI: 10.1007/s10876-018-1422-2
Popis: The immobilization of proteins on nano-colloidal substrates recently received increasing attention as it may improve the polymer properties and extend their application fields. The present investigation outlined that silkworm silk can represent a potential biopolymer useful to produce nanogold bioconjugates and gold nanoparticles. The gold nanoparticles and silk–nanogold bioconjugates were characterized by UV–vis spectroscopy, FTIR spectroscopy, scanning electron microscopy (HR-SEM), energy dispersive X-ray analysis and transmission electron microscopy (HR-TEM). Overall, this study opens a one-pot novel route to produce Bombyx mori silk–nanogold bioconjugates and “green” gold nanomaterials using a cheap and non-toxic insect-borne natural biopolymer.
Databáze: OpenAIRE