Valorization of keratin waste biomass and its potential applications

Keratin is a major structural protein with high sulphur content. It is predominantly found in chicken feathers, wool, hair, hoof, and nails. Over the years, the accumulation of keratin waste has become an uncontrollable entity throughout the world. Environmental aspects may reduce the load of waste...

Full description

Bibliographic Details
Main Authors: Reddy, Chilakamarry Chaitanya, Khilji, Irshad Ahamad, Gupta, Arun, Bhuyar, P., Mahmood, Syed, AL-japairai, Khater Ahmed Saeed, Chua, Gek Kee
Format: Article
Language:English
Published: Elsevier 2021
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/31659/
http://umpir.ump.edu.my/id/eprint/31659/1/Valorization%20of%20keratin%20waste%20biomass%20and%20its%20potential%20applications.pdf
_version_ 1848823823776874496
author Reddy, Chilakamarry Chaitanya
Khilji, Irshad Ahamad
Gupta, Arun
Bhuyar, P.
Mahmood, Syed
AL-japairai, Khater Ahmed Saeed
Chua, Gek Kee
author_facet Reddy, Chilakamarry Chaitanya
Khilji, Irshad Ahamad
Gupta, Arun
Bhuyar, P.
Mahmood, Syed
AL-japairai, Khater Ahmed Saeed
Chua, Gek Kee
author_sort Reddy, Chilakamarry Chaitanya
building UMP Institutional Repository
collection Online Access
description Keratin is a major structural protein with high sulphur content. It is predominantly found in chicken feathers, wool, hair, hoof, and nails. Over the years, the accumulation of keratin waste has become an uncontrollable entity throughout the world. Environmental aspects may reduce the load of waste generation by waste process engineering. Such studies focus on the safe and effective conversion of keratin-based slow degradable wastes by green methods. Different methods of waste-conversion, like chemical and thermal, have been discussed. Various keratin degradation methods have been investigated like hydrolysis under pressure by using steam, enzymatic and chemical hydrolysis. The significance of keratin with potential applications and aid in the advancement of several environmentally sound bioproducts are described, including various keratin utilisation methods with its applications. More advantageous are enzymatic and bioconversion methods which assure milder conditions and preserve nutritional properties of the produced biomass. Keratinous wastes can be used as feedstock; however, appropriate processing is required to valorise the waste. In the present scenario, the accumulation of waste is causing water pollution, environmental damage and threatening human lives is discussed. At the end of the article, various critical applications, including waste process engineering, are summarised. This review concludes with a study on the conversion of keratinous waste into consumable products to minimise pollution.
first_indexed 2025-11-15T03:03:16Z
format Article
id ump-31659
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T03:03:16Z
publishDate 2021
publisher Elsevier
recordtype eprints
repository_type Digital Repository
spelling ump-316592021-07-15T09:14:06Z http://umpir.ump.edu.my/id/eprint/31659/ Valorization of keratin waste biomass and its potential applications Reddy, Chilakamarry Chaitanya Khilji, Irshad Ahamad Gupta, Arun Bhuyar, P. Mahmood, Syed AL-japairai, Khater Ahmed Saeed Chua, Gek Kee Q Science (General) Keratin is a major structural protein with high sulphur content. It is predominantly found in chicken feathers, wool, hair, hoof, and nails. Over the years, the accumulation of keratin waste has become an uncontrollable entity throughout the world. Environmental aspects may reduce the load of waste generation by waste process engineering. Such studies focus on the safe and effective conversion of keratin-based slow degradable wastes by green methods. Different methods of waste-conversion, like chemical and thermal, have been discussed. Various keratin degradation methods have been investigated like hydrolysis under pressure by using steam, enzymatic and chemical hydrolysis. The significance of keratin with potential applications and aid in the advancement of several environmentally sound bioproducts are described, including various keratin utilisation methods with its applications. More advantageous are enzymatic and bioconversion methods which assure milder conditions and preserve nutritional properties of the produced biomass. Keratinous wastes can be used as feedstock; however, appropriate processing is required to valorise the waste. In the present scenario, the accumulation of waste is causing water pollution, environmental damage and threatening human lives is discussed. At the end of the article, various critical applications, including waste process engineering, are summarised. This review concludes with a study on the conversion of keratinous waste into consumable products to minimise pollution. Elsevier 2021-04 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/31659/1/Valorization%20of%20keratin%20waste%20biomass%20and%20its%20potential%20applications.pdf Reddy, Chilakamarry Chaitanya and Khilji, Irshad Ahamad and Gupta, Arun and Bhuyar, P. and Mahmood, Syed and AL-japairai, Khater Ahmed Saeed and Chua, Gek Kee (2021) Valorization of keratin waste biomass and its potential applications. Journal of Water Process Engineering, 40 (101707). pp. 1-14. ISSN 2214-7144. (Published) https://doi.org/10.1016/j.jwpe.2020.101707
spellingShingle Q Science (General)
Reddy, Chilakamarry Chaitanya
Khilji, Irshad Ahamad
Gupta, Arun
Bhuyar, P.
Mahmood, Syed
AL-japairai, Khater Ahmed Saeed
Chua, Gek Kee
Valorization of keratin waste biomass and its potential applications
title Valorization of keratin waste biomass and its potential applications
title_full Valorization of keratin waste biomass and its potential applications
title_fullStr Valorization of keratin waste biomass and its potential applications
title_full_unstemmed Valorization of keratin waste biomass and its potential applications
title_short Valorization of keratin waste biomass and its potential applications
title_sort valorization of keratin waste biomass and its potential applications
topic Q Science (General)
url http://umpir.ump.edu.my/id/eprint/31659/
http://umpir.ump.edu.my/id/eprint/31659/
http://umpir.ump.edu.my/id/eprint/31659/1/Valorization%20of%20keratin%20waste%20biomass%20and%20its%20potential%20applications.pdf