Results 81 to 90 of about 925,011 (313)

Immobilization of Candida rugosa lipase and some properties of the immobilized enzyme

open access: yes, 1993
Lipase (triacylglycerol ester hydrolase, E.C.3.1.1.3) from Candida rugosa has been immobilized on commercially available microporous polypropylene. The enzyme was rapidly adsorbed on the support, and more than 60% of the soluble activity disappeared from
Serra, Juan L.   +9 more
core   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Hidrólise da lactose e síntese de galactooligossacarídeos utilizando B-galactosidase imobilizada em suportes à base de quitosana [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2014.A ß-galactosidase (E.C 3.2.1.23) é uma das enzimas mais empregadas na indústria de alimentos sendo ...
Klein, Manuela Poletto
core  

Cloning and phenotypic expression in Escherichia coli of a Bacillus subtilis gene fragment coding for sucrose hydrolysis

open access: yes, 1986
Friehs K, Schörgendorfer K, Schwab H, Lafferty RM. Cloning and phenotypic expression in Escherichia coli of a Bacillus subtilis gene fragment coding for sucrose hydrolysis. Journal of Biotechnology.
Lafferty, R. M.   +3 more
core   +1 more source

Investigation of biochemical indicators of “Maisky” dog-rose fruits (Rosa Majalis) to choose methods for their processing

open access: yesНовые технологии, 2018
The relevance of the researched problem is determined by the fact that dog-rose fruits contain vitamin C in high concentrations, which has a number of unique beneficial properties, it is a natural antioxidant and detoxicant capable of removing ...
F. F. Kokaeva   +4 more
doaj  

Optimization of Enzymatic Assisted Extraction of Bioactive Compounds from Olea europaea Leaves

open access: yesBiomass
Nowadays, the circular economy trend drives researchers in the recovery of various bioactive compounds from agri-food by-products. Enzyme-assisted extraction (EAE) has been shown to be an innovative green technology for the effective extraction of ...
Alexios Vardakas   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Cytoplasmic RNA-dependent RNA-synthesis in maturing chicken erythrocytes.

open access: yes, 1976
Includes bibliographical references.An RNA-dependent RNA polymerase from ribosomes of maturing chicken erythrocytes was investigated. Concurrent with an increase in globin and RNA synthesis during phenylhydrazine induced anaemia, the total and specific ...
Boyd, Malcolm Charles David
core  

Preparation and application of enzyme-based hydrogels

open access: yes
Enzymes are highly efficient catalysts in nature, governing countless reactions in biological systems. Enzyme-based hydrogels are three-dimensional network materials with enzyme activity, created by loading enzymes into hydrogels or using hydrogels to ...
Peiyi Li   +7 more
core   +1 more source

In Vitro Stability of Phytase from Recombinant Bacteria E. Coli BL21 (DE3) EAS1-AMP [PDF]

open access: yes, 2011
The objective of the research was to inquire the Km, Vm, activity, intracellular phytase stability exposed to pH variation, temperature variation and protease (pepsin and pancreas) in vitro.
Nuhriawangsa, A. M. P.   +3 more
core  

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