Results 21 to 30 of about 820,680 (364)

Stereospecificity of cinnamyl alcohol dehydrogenase and synthesis of stereospecifically labelled coniferyl alcohol [PDF]

open access: yes, 1978
Using horse liver alcohol dehydrogenase, stereospecifically tritiated (R)- and (S)-(γ-3H)-coniferyl alcohol was synthesized. Using both of these substrates it was demonstrated that cinnamyl alcohol dehydrogenase from lignifying Forsythia tissue ...
Klischies, Martina   +2 more
core   +1 more source

Functional Characterization and Structural Analysis of NADH Oxidase Mutants from Thermus thermophilus HB27: Role of Residues 166, 174, and 194 in the Catalytic Properties and Thermostability

open access: yesMicroorganisms, 2019
The Thermus thermophilus strain HB27 NADH-oxidase (Tt27-NOX) catalyzes the oxidation of nicotinamide adenine dinucleotide (NAD(P)H) by reducing molecular oxygen to hydrogen peroxide in a two-electron transfer mechanism.
Javier Rocha-Martin   +5 more
doaj   +1 more source

Laboratory tests for aerobic bioremediation of the contaminated sites in the Czech Republic

open access: yesPlant, Soil and Environment, 2020
Laboratory-scale testing methods applicable to evaluation of contaminated subsurface microbial communities are discussed in relation to their potential in supporting effective site bioremediation. Both culture-dependent and culture-independent techniques
Jana Chumchalová, Martin Kubal
doaj   +1 more source

Improvement of Sodium Gluconate Production using a Thermo-tolerant Acetic Acid bacterium, Acetobacter Senegalensis [PDF]

open access: yesBiological Journal of Microorganism, 2019
Introduction: Nowadays, gluconic acid and its derivatives usages have been broadening in food industry. However, there are still many studies to optimize the production of gluconic acid by fermentation methods.
Rasoul Shafiei
doaj   +1 more source

Aldehyde dehydrogenase 1A1 in stem cells and cancer

open access: yesOncoTarget, 2016
The human genome contains 19 putatively functional aldehyde dehydrogenase (ALDH) genes, which encode enzymes critical for detoxification of endogenous and exogenous aldehyde substrates through NAD(P)+-dependent oxidation.
H. Tomita   +3 more
semanticscholar   +1 more source

The expanded diversity of methylophilaceae from Lake Washington through cultivation and genomic sequencing of novel ecotypes. [PDF]

open access: yes, 2014
We describe five novel Methylophilaceae ecotypes from a single ecological niche in Lake Washington, USA, and compare them to three previously described ecotypes, in terms of their phenotype and genome sequence divergence.
Beck, David AC   +9 more
core   +7 more sources

Impact of canopy and seasoning on activity of soil enzymes in some Juniper habitatsof Iran [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2010
Soil enzyme analysis is a widely used technique for examining nutrient cycling processes in soil. These enzymes are sensitive to the effects of anthropogenic activities and disturbance on the soil and provide valuable assessing of the metabolic response ...
Mohammad Matinizadeh   +3 more
doaj  

Interaction of soil enzyme activity and regeneration of Juniperus excelsa in Chaharbagh habitat of Gorgan [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
Juniperus excelsa has wider distribution than other species of Juniperus in Iran. In most of habitats, different individuals have rough conditions especially in soil.
"Aleme Bagheri   +3 more
doaj   +1 more source

Advances in Immune Microenvironment and Immunotherapy of Isocitrate Dehydrogenase Mutated Glioma

open access: yesFrontiers in Immunology, 2022
The tumor immune microenvironment and immunotherapy have become current important tumor research concerns. The unique immune microenvironment plays a crucial role in the malignant progression of isocitrate dehydrogenase (IDH) mutant gliomas.
Dongming Yan   +4 more
doaj   +1 more source

Incorporating expression data in metabolic modeling: a case study of lactate dehydrogenase [PDF]

open access: yesJ Theor Biol 240: 464-474 (2006), 2005
Integrating biological information from different sources to understand cellular processes is an important problem in systems biology. We use data from mRNA expression arrays and chemical kinetics to formulate a metabolic model relevant to K562 erythroleukemia cells. MAP kinase pathway activation alters the expression of metabolic enzymes in K562 cells.
arxiv   +1 more source

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