Results 41 to 50 of about 161,575 (283)

Entrapment of glucoamylase by sol-gel technique in PhTES/TEOS hybrid matrixes [PDF]

open access: yes, 2007
Mesoporous silica particles were prepared by the sol-gel method from different alkoxysilane precursors and used as a host matrix for encapsulation of glucoamylase, an enzyme widely used in fermentative industry.
Dudás, Zoltán Imre   +2 more
core  

Activity of glucose oxidase functionalized onto magnetic nanoparticles [PDF]

open access: yes, 2005
BACKGROUND: Magnetic nanoparticles have been significantly used for coupling with biomolecules, due to their unique properties. METHODS: Magnetic nanoparticles were synthesized by thermal co-precipitation of ferric and ferrous chloride using two ...
Irudayaraj, Joseph   +2 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Overviewing the Application of β-Galactosidase “Immobilized on Nanoparticles” in Dairy Industries

open access: yesBrazilian Archives of Biology and Technology, 2021
Owing to the excellent catalytic potential, β-galactosidase (EC: 3.2.1.23) has been exploited as an important industrial enzyme for obtaining galactooligosaccharides (GOS) and lactose-free products in dairy industries.
Asim Muhammed Alshanberi   +2 more
doaj   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Some Factors Affecting Free and Immobilized Amylase Activity

open access: yesCumhuriyet Science Journal
In our study, we prepared chitosan beads and immobilized bacterial amylase enzyme on these beads; Parameters such as comparing the optimization conditions (pH, pH stability, temperature, thermal stability, substrate concentration) of free bacterial ...
Derya Kızıloluk, Taner Şahutoğlu
doaj   +1 more source

Immobilized enzymes [PDF]

open access: yes, 2006
The use of immobilized enzymes as biocatalysts in organic syntheses is of increasing interest. Immobilized enzymes are enzymes attached to carries via physical or chemical interactions, thus making them to be easily handled as compared to their soluble ...
Abdul Rahman, Mohd Basyaruddin   +4 more
core  

Biocatalysis as Useful Tool in Asymmetric Synthesis: An Assessment of Recently Granted Patents (2014–2019) [PDF]

open access: yes, 2019
The broad interdisciplinary nature of biocatalysis fosters innovation, as different technical fields are interconnected and synergized. A way to depict that innovation is by conducting a survey on patent activities.
Alcántara, Andrés R.   +2 more
core   +3 more sources

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Immobilisierte Enzyme

open access: yesCHIMIA, 1974
Waterinsoluble active enzyme derivatives can be prepared by covalent binding of enzymes to reactive polymers. An introduction is given into the development of these reactive polymer carriers.
G. Manecke
doaj   +1 more source

Home - About - Disclaimer - Privacy