Results 41 to 50 of about 3,264,500 (360)

Improvement in the efficiency of hydrolysis of anaerobic digestion in sewage sludge by the use of enzymes [PDF]

open access: yes, 2010
The effects of enzymatic pre-treatment on a mixture of sludge (primary, secondary, digested) collected from different municipal wastewater-treatment plants was investigated by Batch experiments in the laboratory to enhance the hydrolysis of sludge.
Abou Atiaa, Ahmed Farag Fadil   +3 more
core   +3 more sources

In vitro simulated study of macronutrient digestion in complex food using digestive enzyme supplement

open access: yesHeliyon
Digestive enzymes secreted by the body are vital for digestion and nutrient absorption. Enzyme supplements are commonly used to support them in achieving optimal digestion.
Abhijit Rathi   +4 more
doaj   +1 more source

In Vivo Evolution of Butane Oxidation by Terminal Alkane Hydroxylases AlkB and CYP153A6 [PDF]

open access: yes, 2009
Enzymes of the AlkB and CYP153 families catalyze the first step in the catabolism of medium-chain-length alkanes, selective oxidation of the alkane to the 1-alkanol, and enable their host organisms to utilize alkanes as carbon sources.
Arnold, Frances H.   +3 more
core   +3 more sources

Biophysical characterization of the structural stability of Helix lucorum hemocyanin

open access: yesBiotechnology & Biotechnological Equipment, 2021
The structural stability of the hеmocyanin purified from the hеmolymph of gаrden snаils Helix lucorum (HlH) was investigated by means of far-UV circular dichroism (CD), differential scanning calorimetry (DSC) and transmission electron microscopy (TEM ...
Krassimira Idakieva   +5 more
doaj   +1 more source

Primase-polymerases are a functionally diverse superfamily of replication and repair enzymes [PDF]

open access: yes, 2015
Until relatively recently, DNA primases were viewed simply as a class of proteins that synthesize short RNA primers requisite for the initiation of DNA replication.
Aidan J. Doherty   +17 more
core   +1 more source

High copy number and highly stable Escherichia coli–Bacillus subtilis shuttle plasmids based on pWB980

open access: yesMicrobial Cell Factories, 2020
Background pWB980 derived from pUB110 is a promising expression vector in Bacillus for its high copy number and high stability. However, the low transformation rate of recombinant plasmids to the wild cells limited the application of it.
XingYa Zhao   +8 more
doaj   +1 more source

Glycosyltransferase engineering and multi-glycosylation routes development facilitating synthesis of high-intensity sweetener mogrosides

open access: yesiScience, 2022
Summary: Mogrosides are widely served as natural zero-calorie sweeteners. To date, the biosynthesis of high-intensity sweetness mogrosides V from mogrol has not been achieved because of inefficient and uncontrollable multi-glycosylation process.
Jiao Li   +8 more
doaj   +1 more source

Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]

open access: yes, 2010
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates   +13 more
core   +1 more source

Enzyme Kinetics at High Enzyme Concentration

open access: yesBulletin of Mathematical Biology, 2000
We re-visit previous analyses of the classical Michaelis-Menten substrate-enzyme reaction and, with the aid of the reverse quasi-steady-state assumption, we challenge the approximation d[C]/dt approximately 0 for the basic enzyme reaction at high enzyme concentration.
Schnell, S, Maini, P
openaire   +3 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

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