Enhancement of feather degrading keratinase of Streptomyces swerraensis KN23, applying mutagenesis and statistical optimization to improve keratinase activity
NM Abd El-Aziz, BE Khalil, HF Ibrahim - BMC microbiology, 2023 - Springer
In this study, 25 actinomyces isolates were obtained from 10 different poultry farms and
tested for their keratinase activity. The isolate with the highest keratinase activity was …
tested for their keratinase activity. The isolate with the highest keratinase activity was …
Enzymes used in the food industry: Friends or foes?
Enzymes, the natural catalysts for chemical reactions, are produced by all living cells. Their
role in food processing has also been recognized for many centuries. Even before this …
role in food processing has also been recognized for many centuries. Even before this …
[PDF][PDF] A review on the bacterial alkaline proteases
This review constrains to alkaline protease production and application using various
bacterial strains. Protease also called proteinase or peptidase is a digestive enzyme that …
bacterial strains. Protease also called proteinase or peptidase is a digestive enzyme that …
Current enzymatic milk fermentation procedures
C Beermann, J Hartung - European food research and technology, 2012 - Springer
Aside from bacteria, yeasts and moulds, enzymes from animal, vegetal and microbial
sources are increasingly utilized for milk fermentation providing a broad spectrum of …
sources are increasingly utilized for milk fermentation providing a broad spectrum of …
Enhanced production of alkaline protease by a mutant of Bacillus licheniformis N-2 for dehairing
M Nadeem, JI Qazi, S Baig - Brazilian Archives of Biology and …, 2010 - SciELO Brasil
The purpose of the present investigations was to improve the yield of alkaline protease for
leather dehairing by subjecting the indigenous proteolytic strain Bacillus licheniformis N-2 to …
leather dehairing by subjecting the indigenous proteolytic strain Bacillus licheniformis N-2 to …
Enhancement of protease production from Rhizomucor miehei by mutagenesis with ethyl methanesulfonate, ultraviolet, and microwaves-a preliminary study
Rhizomucor miehei protease has been emerging as a potent substitute for the more
expensive calf rennet. Enzyme biosynthesis could be improved by using random …
expensive calf rennet. Enzyme biosynthesis could be improved by using random …
[PDF][PDF] Development of mutant fungal strains of Aspergillus niger for enhanced production of acid protease in submerged and solid state fermentation
S Radha, RH Babu, A Sridevi, NBL Prasad… - European Journal of …, 2012 - researchgate.net
The acid protease productivity was enhanced by altering the genetic nature of wild type
fungal strain A. niger by conventional mutation methods. Two methods viz. chemical and …
fungal strain A. niger by conventional mutation methods. Two methods viz. chemical and …
[PDF][PDF] Improving production of extracellular proteases by random mutagenesis and biochemical characterization of a serine protease in Bacillus subtilis S1-4
XC Wang, HY Zhao, G Liu, XJ Cheng, H Feng - Genet Mol Res, 2016 - researchgate.net
The feather is a valuable by-product with a huge annual yield produced by the poultry
industry. Degradation of feathers by microorganisms is a prerequisite to utilize this insoluble …
industry. Degradation of feathers by microorganisms is a prerequisite to utilize this insoluble …
Purification and characterization of a fibrinolytic enzyme from the food-grade fungus, Neurospora sitophila
X lan Liu, N kumar Kopparapu, H chen Zheng… - Journal of Molecular …, 2016 - Elsevier
A fibrinolytic protease was purified from the culture supernatant of a GRAS fungus,
Neurospora sitophila. The enzyme displayed a molecular mass of 34 kDa, as estimated by …
Neurospora sitophila. The enzyme displayed a molecular mass of 34 kDa, as estimated by …
[PDF][PDF] Effect of different rennet type on physico-chemical properties and bitterness in white cheese
T Ozcan, U Eren-Vapur - International Journal of Environmental Science …, 2013 - Citeseer
White cheese is a soft or semi-hard cheese variety of the brined cheeses family which had
its origin in the Turkey and other Mediterranean countries. The changes in physicochemical …
its origin in the Turkey and other Mediterranean countries. The changes in physicochemical …