Protease enzyme based cleaner leather processing: a review

MJ Hasan, P Haque, MM Rahman - Journal of Cleaner Production, 2022 - Elsevier
Leather processing has been a part of people's needs since the beginning of civilization.
The demand for leather has constantly pushed this sector to improve processing techniques …

[HTML][HTML] Protease from Bacillus subtilis ZMS-2: Evaluation of production dynamics through Response Surface Methodology and application in leather tannery

Z Khan, M Shafique, N Jabeen, SA Naz… - Journal of King Saud …, 2023 - Elsevier
Proteolytic enzymes are the most versatile and commercially viable group of enzymes
comprising over 65% share in the global enzyme market amongst which alkaline proteases …

Characterization and Pilot-Scale Application of the ZMS-2 Serine Protease with Novel Properties for the Eco-friendly Leather Processing

Z Khan, M Shafique, S Tanoeyadi, BA Solangi… - Applied Biochemistry …, 2024 - Springer
Microbial alkaline proteases are dominating the global enzyme market with a share of over
65% due to their multifarious catalytic potentials. Hence, production of proteases with novel …

Mathematical modeling of bovine hides swelling behavior by response surface methodology for minimization of sulfide pollution in leather manufacture

H Liu, Z Yin, Q Zhang, X Li, K Tang, J Liu, Y Pei… - Journal of Cleaner …, 2019 - Elsevier
Excessive utilization of such sulfides as sodium sulfide always results in serious wastewater
pollution in the liming processing of leather manufacture, and thus the critical or optimal …

Efficient and ecological leather processing: replacement of lime and sulphide with dispase assisted by 1-allyl-3-methylimidazolium chloride

H Liu, K Tang, X Li, J Liu, X Zheng, Y Pei - Journal of Leather Science and …, 2022 - Springer
Leather is a collagen-based biomass prepared from raw skins or hides by a series of unit
operations, in which the unhairing and fiber opening are extremely important operations …

Evaluation of the Bacillus cereus Strain 1-p Protease for the Unhairing of Goatskins during Leather Production

JO Nyakundi, JN Ombui, FJ Mulaa - Textile & Leather Review, 2021 - hrcak.srce.hr
Sažetak The unhairing stage of leather processing is associated with the production of
significant amounts of solid and liquid wastes. The use of enzymes to replace the polluting …

Pre-tanning of goatskin by minimizing chemical usage using crude protease enzyme for crust leather preparation

MJ Hasan, MS Alam, S Mim, P Haque, MM Rahman - 2024 - researchsquare.com
The traditional use of beam house chemicals such as lime and sodium sulfide for hair
removal from hide/skin results in significant environmental drawbacks, including excessive …

Characterization of the genome and serine protease of a novel Bacillus subtilis isolate

Z Khan, M Shafique, F Saleem, MK Azim… - Antonie van …, 2022 - Springer
Current study was undertaken to carry out the genome-wide analysis of a multipotent isolate
from desert soil which was previously identified as Bacillus tequilensis based on 16S rDNA …

Efficient and clean preparation of pure collagen fiber woven materials from bovine hides using alkali-activated alkaline protease

H Liu, X Li, K Tang, S Qin, J Liu - Journal of Environmental Chemical …, 2022 - Elsevier
Preparing pure collagen fiber woven materials involves a series of complex unit operations
by conventional process with sodium sulfide and calcium hydroxide system, resulting in high …

Recovery of industrially useful hair and fat from enzymatic unhairing of goatskins during leather processing

JO Nyakundi, JN Ombui, WC Wanyonyi, FJ Mulaa - 2021 - ir-library.kabianga.ac.ke
Leather processing not only serves social needs by putting into use the meat industry's by-
products (hides and skins) but also makes a significant contribution to global economic …