Nanogels: Synthesis, properties, and recent biomedical applications

QY Duan, YX Zhu, HR Jia, SH Wang, FG Wu - Progress in Materials …, 2023 - Elsevier
Nanogels, also termed hydrogel nanoparticles, have the properties and functions of both
nanomaterials and hydrogels. Till date, a considerable number of nanogels have been …

Biochemical features of microbial keratinases and their production and applications

A Brandelli, DJ Daroit, A Riffel - Applied microbiology and biotechnology, 2010 - Springer
Keratinases are exciting proteolytic enzymes that display the capability to degrade the
insoluble protein keratin. These enzymes are produced by diverse microorganisms …

Potential of chicken by-products as sources of useful biological resources

A Lasekan, FA Bakar, D Hashim - Waste management, 2013 - Elsevier
By-products from different animal sources are currently being utilised for beneficial
purposes. Chicken processing plants all over the world generate large amount of solid by …

Comprehensive insights into microbial keratinases and their implication in various biotechnological and industrial sectors: a review

MA Hassan, D Abol-Fotouh, AM Omer… - International journal of …, 2020 - Elsevier
Enormous masses of keratinous wastes are annually accumulated in the environment as
byproducts of poultry processing and agricultural wastes. Keratin is a recalcitrant fibrous …

Bio-responsive alginate-keratin composite nanogels with enhanced drug loading efficiency for cancer therapy

Z Sun, Z Yi, H Zhang, X Ma, W Su, X Sun, X Li - Carbohydrate Polymers, 2017 - Elsevier
This article presents a novel dual-stimuli responsive nanogel prepared from human hair
keratin and alginate through simple crosslinking method. Keratin offer the crosslinking …

A current assessment on the production of bacterial keratinases

DJ Daroit, A Brandelli - Critical reviews in biotechnology, 2014 - Taylor & Francis
Keratinolytic proteases are microbial enzymes that hydrolyze keratins, recalcitrant proteins
found in the epidermis and epidermal appendages of vertebrates. Keratin-rich materials are …

Bioutilization of chicken feather waste by newly isolated keratinolytic bacteria and conversion into protein hydrolysates with improved functionalities

S Prajapati, S Koirala, AK Anal - Applied Biochemistry and Biotechnology, 2021 - Springer
Chicken feathers are major poultry waste that is difficult to process in its native form due to
highly resistant keratin protein in large amounts. In this study, a novel feather-degrading …

Biodegradation of feather waste keratin by a keratinolytic soil fungus of the genus Chrysosporium and statistical optimization of feather mass loss

J Bohacz - World Journal of Microbiology and Biotechnology, 2017 - Springer
This paper assesses the ability of strains of Aphanoascus fulvescens and Chrysosporium
articulatum isolated from soil (phaesol) to degrade native feather keratin. Strains were …

Total solubilisation of the chicken feathers by fermentation with a keratinolytic bacterium, Bacillus pumilus A1, and the production of protein hydrolysate with high …

N Fakhfakh, N Ktari, A Haddar, IH Mnif, I Dahmen… - Process …, 2011 - Elsevier
A feather protein hydrolysate was effectively produced using the keratinolytic bacterium
Bacillus pumilus strain A1. In fact, complete feather degradation was achieved in medium …

Tumor-targeted and nitric oxide-generated nanogels of keratin and hyaluronan for enhanced cancer therapy

Z Sun, Z Yi, X Cui, X Chen, W Su, X Ren, X Li - Nanoscale, 2018 - pubs.rsc.org
The development of safe and effective nano-drug delivery systems to deliver anticancer
drugs to targeted cells and organs is crucial to enhance the therapeutic efficacy and …