Results 41 to 50 of about 1,768 (204)
Codon optimization significantly improves the expression level of a keratinase gene in Pichia pastoris. [PDF]
PLoS ONE, 2013 The main keratinase (kerA) gene from the Bacillus licheniformis S90 was optimized by two codon optimization strategies and expressed in Pichia pastoris in order to improve the enzyme production compared to the preparations with the native kerA gene.
Hong Hu +9 more
doaj +1 more source
Biotransformation of keratin waste to amino acids and active peptides based on cell-free catalysis
Biotechnology for Biofuels, 2020 Background Keratin is the primary constituent of the vertebrate epidermis and epidermal appendages, as well as the main waste product generated during poultry processing from feathers, hair, scales, nails, etc.
Zheng Peng +4 more
doaj +1 more source
Microorganisms, 2022 In this study, five keratinolytic bacteria were isolated from poultry farm waste of Eastern Province, Saudi Arabia. The highest keratinase activity was obtained at 40–45 °C, pH 8–9, feather concentration 0.5–1%, and using white chicken feather as keratin
Arwa Ali Almahasheer +6 more
doaj +1 more source
Electronic Journal of BiotechnologyBackground: The synthesis of keratinases by psychrophilic and psychrotolerant microorganisms has not received much attention, despite the fact that they can be an effective stand-in for substrate conversion at a low energy cost.
Eman Alhomaidi
doaj +1 more source
PRODUKSI PROTEASE ALKALI DAN KERATINASE DARI Brevibacillus agri A-03 TERMOFILIK
Jurnal Riset Kimia, 2015 ABSTRAK Protease alkaline and keratinase are a group of protease enzym which have important value in detergen industry and skin tannery. Brevibacillus agri A-03 is thermophilic bacteria isolate that comes from Ambayan Sumatera Barat hot spring and has ...
Anthoni Agustien +3 more
doaj +1 more source
Scientific Reports, 2022 Enormous amounts of keratinaceous waste make a significant and unexploited protein reserve that can be utilized through bioconversion into high-value products using microbial keratinases. This study was intended to assess the keratinase production from a
Isha Sharma +4 more
doaj +1 more source
, 2013 The keratin azure degradation by recombinant keratinase at 50°C after 1 h (1, control without keratinase; 2, keratinase treatment).
Zhiqing Huang (13720) +9 more
core +1 more source
Kuwait Journal of Science, 2021 Biodegradation of keratin rich wastes such as chicken feathers, nails, hairs and wool, is an environment friendly biotechnological process, which converts this abundant waste into low-cost, nutrient rich animal feed.
Bhavika Parmar, Sneha Trivedi
doaj +1 more source
Horse Hoof Trimmings as an Untapped Resource for Sustainable Keratin Utilization
ChemistryOpen, Volume 15, Issue 4, April 2026.This review outlines horse hooves as an overlooked, sustainable source of cruelty‐free keratin. It synthesizes current insights into their structure, composition, and properties and highlights the main extraction methods, emphasizing their sustainability and the material's potential applications.
Esther Trigueros +4 more
wiley +1 more source
The Rare Presentation of Deep Dermatophytosis‐Trichophyton in an Immunosuppressed Patient
JEADV Clinical Practice, Volume 5, Issue 1, Page 211-214, March 2026.Capsule summary A 72‐year‐old woman with bullous pemphigoid treated with oral prednisolone developed atypical verrucous, umbilicated papules with central crusting, ulcers, and scaly, erythematous patches with active borders (Figure 1A‐E). Fungal culture and histopathology confirmed Trichophyton spp.
Jidapa Triwatcharikorn +3 more
wiley +1 more source