Results 31 to 40 of about 1,768 (204)

Expression Optimization, Purification, and Fluorescence Spectroscopic Assessment of Creatinase Enzyme in the Presence of Gold Nanoparticles

طب انتظامی, 2022
Introduction ... [1]. Nowadays, the use of laboratory methods and kits based on enzymatic reactions to monitor the health of individuals, especially in the field of military forces, has become widespread.
Mehdi Abdollahzadeh Parsa, Saman Hosseinkhani, Shirin Jalili, Fereshteh Rahmati   +3 more
doaj   +1 more source

Keratinases as Versatile Enzymatic Tools for Sustainable Development [PDF]

Biomolecules, 2021
To reduce anthropological pressure on the environment, the implementation of novel technologies in present and future economies is needed for sustainable development. The food industry, with dairy and meat production in particular, has a significant environmental impact. Global poultry production is one of the fastest-growing meat producing sectors and
Marcin Sypka, Iga Jodłowska, Aneta M. Białkowska   +2 more
openaire   +3 more sources

Hydrolyzing Proficiency of Keratinases in Feather Degradation [PDF]

Indian Journal of Microbiology, 2014
The keratinase degrade highly rigid, cross linked structural polypeptides with different efficiency depending on the type of source. Two newly isolated strains of Bacillus subtilis (RSE163 and RSE165; NCBI Accession no JQ887983 and JQ887982) were found to be efficient keratinase producers with unusual catalytic activity result in different ...
Sonali, Gupta, Rajni, Singh
openaire   +2 more sources

Keratinase improves the growth performance, meat quality and redox status of broiler chickens fed a diet containing feather meal

Poultry Science, 2022
: The objective of this study was to assess the effects of dietary supplementation of keratinase on the production of broilers fed a diet containing feather meal.
Kai-Lin Xu, Guo-Xin Gong, Miao Liu, Lu Yang, Ze-Jing Xu, Si Gao, Meng-Yi Xiao, Tao Ren, Bing-Ji Zhao, Mahmoud M. Khalil, Ling Zhao, Lv-Hui Sun   +11 more
doaj   +1 more source

Partial Characterization of Keratinolytic Activity of Local Novel Bacteria Isolated from Feather Waste

Journal of Pure and Applied Microbiology, 2017
Three keratinolytic bacterial isolates were characterized partially for their keratinase activity. Bacterial isolates were grown in feather meal agar.
Dwi Suryanto, Hilda Walida, Siti Khadijah Nasution, Erman Munir   +3 more
doaj   +1 more source

Optimization of Keratinase Production and Utilization of Bacillus pumilus for Feather Degradation

, 2020
Soil samples were collected from the feather dumped area where Bacillus pumilus was isolated and used for keratinase production and keratinolytic activity.
S. Abirami, Antony V. Samrot, S. Dhiva, K. Afna, C. Akshara, P. Arya, Angel Abraham, U. Dhanush, S. Saigeetha, R. Emilin Renitta   +9 more
core   +1 more source

Production and biochemical characterization of keratinase enzyme from Bacillus subtilis ES5 and its potential application in leather dehairing process: a clean leather tanning process

Biotechnology & Biotechnological Equipment, 2023
The traditional leather industry releases different chemical wastes into the environment, which calls for the use of alternative, nonpolluting processes.
Getachew Alamnie, Amare Gessesse, Misganaw Bitew, Nebiyu Dawud, Berhanu Andualem, Abayeneh Girma   +5 more
doaj   +1 more source

Determination of Keratinase Activity using Chicken Feather DMSO extract and its optimization with Response Surface Methodology [PDF]

E3S Web of Conferences
Keratinase is an enzyme capable of degrading keratin, exhibiting two activities: protease activity, which cleaves peptide bonds, and disulfide reductase activity, which reduces disulfide bonds (-S-S-). However, keratinase activity is often measured using
Rizqi Maharani Fazria, Suharti Suharti
doaj   +1 more source

ISOLATION AND IDENTIFICATION OF KERATINASE- PRODUCING BACTERIA [PDF]

Journal of Agricultural Chemistry and Biotechnology, 2002
In order to isolate keratinase producing bacteria, the enrichment process using some natural sources including chicken feather, soil, compost and poultry waste digester was carried out. Screening program was conducted at two steps at 30 and 55°C uSing
Naglaa Harndy, I. Ibrahim, H. EI-Fadaly,
doaj   +1 more source

Microbial Exploitation of Feather Wastes for Sustainable Production of Keratinase and Collagenase Enzymes by Didymella keratinophila AUMC 15399 in Submerged Fermentation

Fermentation, 2023
A distinctive isolate was discovered and visually recognized as a member of the genus Didymella during a routine examination of Coelomycetes isolated from diverse fruit juices.
Osama Abdel-Hafeez Mohamed Al-Bedak, Ahmed Mohamed Moharram, Nemmat Abdel-Gawad Hussein, Doaa Mohamed Taha, Steven L. Stephenson, Fuad Ameen   +5 more
doaj   +1 more source