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 …

Chicken feather waste hydrolysate as a superior biofertilizer in agroindustry

R Bhari, M Kaur, R Sarup Singh - Current Microbiology, 2021 - Springer
Billions of tons of keratinous waste in the form of feathers, antlers, bristles, claws, hair, hoofs,
horns, and wool are generated by different industries and their demolition causes …

A review of poultry waste-to-wealth: Technological progress, modeling and simulation studies, and economic-environmental and social sustainability

L Zhang, J Ren, W Bai - Sustainability, 2023 - mdpi.com
The poultry industry has met more than one-third of the human demand for meat and all the
demand for eggs during the past several decades, and it has also been recognized as a …

Microbial keratinases: an overview of biochemical characterization and its eco-friendly approach for industrial applications

B Srivastava, M Khatri, G Singh, SK Arya - Journal of Cleaner Production, 2020 - Elsevier
The environment is under constant threat due to the huge accumulation of the keratinaceous
wastes produced by poultry processing industries and poultry farms. Millions of tons of …

Beyond plucking: feathers bioprocessing into valuable protein hydrolysates

K Callegaro, A Brandelli, DJ Daroit - Waste management, 2019 - Elsevier
The livestock production and subsequent processing of meat results in huge quantities of
solid waste such as viscera, bones, skin and keratin-rich materials, including feathers, hair …

Waste valorization technology options for the egg and broiler industries: A review and recommendations

F Kanani, MD Heidari, BH Gilroyed… - Journal of Cleaner …, 2020 - Elsevier
Poultry production, including for both meat and eggs, is projected to have the highest growth
rate among livestock sectors between 2005 and 2050. Poultry are recognized as relatively …

Sustainable and efficient-recycling approach of chicken feather waste into liquid protein hydrolysate with biostimulant efficacy on plant, soil fertility and soil microbial …

Y Jagadeesan, S Meenakshisundaram, K Raja… - Process Safety and …, 2023 - Elsevier
The study aims to promote plant growth, soil fertility and soil microbiota using a combination
of Bacillus pumilus AR57 and chicken feather protein hydrolysate (CFPH). The bacterium …

Parametrically optimized feather degradation by Bacillus velezensis NCIM 5802 and delineation of keratin hydrolysis by multi-scale analysis for poultry waste …

I Sharma, K Pranaw, H Soni, HK Rawat, N Kango - Scientific Reports, 2022 - nature.com
Enormous amounts of keratinaceous waste make a significant and unexploited protein
reserve that can be utilized through bioconversion into high-value products using microbial …

Keratin waste recycling based on microbial degradation: mechanisms and prospects

Z Peng, J Zhang, G Du, J Chen - ACS Sustainable Chemistry & …, 2019 - ACS Publications
The severe shortage of protein resources has motivated researchers to seek cheap and
sustainable proteins and to produce new functional materials in an environmentally friendly …

Transformation of raw feather waste into digestible peptides and amino acids

H Stiborova, B Branska, T Vesela… - Journal of Chemical …, 2016 - Wiley Online Library
ABSTRACT BACKGROUND Millions of tons of feather waste from the poultry industry are
disposed of annually despite containing a high level of keratin. The aim of this study was to …