Microbial proteases and their applications

P Song, X Zhang, S Wang, W Xu, F Wang… - Frontiers in …, 2023 - frontiersin.org
Proteases (proteinases or peptidases) are a class of hydrolases that cleave peptide chains
in proteins. Endopeptidases are a type of protease that hydrolyze the internal peptide bonds …

Microbial keratinase: next generation green catalyst and prospective applications

NE Nnolim, CC Udenigwe, AI Okoh… - Frontiers in …, 2020 - frontiersin.org
The search for novel renewable products over synthetics hallmarked this decade and those
of the recent past. Most economies that are prospecting on biodiversity for improved bio …

[HTML][HTML] Microbial enzymes for bioconversion of poultry waste into added-value products

A Brandelli, L Sala, SJ Kalil - Food Research International, 2015 - Elsevier
The continuous growth of poultry industry results in an increased amount of waste provided
from both production facilities and processing plants. The processing of poultry meat results …

[PDF][PDF] Microbial keratinases: enzymes with promising biotechnological applications

B Vidmar, M Vodovnik - Food technology and biotechnology, 2018 - hrcak.srce.hr
Sažetak Keratin is a complex and structurally stable protein found in human and animal hard
tissues, such as feathers, wool, hair, hoof and nails. Some of these, like feathers and wool …

Microbial keratinases: industrial enzymes with waste management potential

A Verma, H Singh, S Anwar… - Critical reviews in …, 2017 - Taylor & Francis
Proteases are ubiquitous enzymes that occur in various biological systems ranging from
microorganisms to higher organisms. Microbial proteases are largely utilized in various …

Sustainable production, biochemical and molecular characterization of thermo-and-solvent stable alkaline serine keratinase from novel Bacillus pumilus AR57 for …

Y Jagadeesan, S Meenakshisundaram… - International Journal of …, 2020 - Elsevier
The increasing amount of recalcitrant keratinous wastes generated from the poultry industry
poses a serious threat to the environment. Keratinase have gained much attention to convert …

Challenges and opportunities in identifying and characterising keratinases for value-added peptide production

JP De Oliveira Martinez, G Cai, M Nachtschatt… - Catalysts, 2020 - mdpi.com
Keratins are important structural proteins produced by mammals, birds and reptiles. Keratins
usually act as a protective barrier or a mechanical support. Millions of tonnes of keratin …

Bacillus sp. FPF-1 Produced Keratinase with High Potential for Chicken Feather Degradation

NE Nnolim, AI Okoh, UU Nwodo - Molecules, 2020 - mdpi.com
Chicken feathers are predominantly composed of keratin; hence, valorizing the wastes
becomes an imperative. In view of this, we isolated keratinase-producing bacteria and …

Production, partial optimization and characterization of keratinase enzyme by Arthrobacter sp. NFH5 isolated from soil samples

NC Barman, FT Zohora, KC Das, MG Mowla, NA Banu… - Amb Express, 2017 - Springer
The study was conducted to select the best promising keratinolytic bacterial strain. A good
keratinase positive bacterium isolated from the soil samples of Hazaribagh tannery industrial …

[HTML][HTML] New cold-adapted bacteria for efficient hydrolysis of feather waste at low temperature

M Smirnova, CB Losada, V Akulava… - Bioresource Technology …, 2023 - Elsevier
A novel cold-adapted bacteria Arthrobacter oryzae BIM B-1663 isolated from Antarctic green
snow showed keratinase activity and efficient poultry feather degradation. A. oryzae strain …