Results 1 to 10 of about 1,210,240 (343)

D-3-Phosphoglycerate Dehydrogenase [PDF]

open access: yesFrontiers in Molecular Biosciences, 2018
l-Serine is the immediate precursor of d-serine, a major agonist of the N-methyl-d-aspartate (NMDA) receptor. l-Serine is a pivotal amino acid since it serves as a precursor to a large number of essential metabolites besides d-serine.
Gregory A. Grant, Gregory A. Grant
doaj   +3 more sources

Influence of Intensive and Super-Intensive Olive Grove Management on Soil Quality—Nutrients Content and Enzyme Activities

open access: yesPlants, 2023
Agricultural soil quality is an issue that has been widely debated in the literature in recent decades. Three olive grove areas (one in Lisbon and the others in Santarém, Portugal) with different management techniques (intensive and super-intensive) were
Marino Pedro Reyes-Martín   +3 more
doaj   +1 more source

Substituted Aryl Benzylamines as Potent and Selective Inhibitors of 17β-Hydroxysteroid Dehydrogenase Type 3

open access: yesMolecules, 2021
17β-Hydroxysteroid dehydrogenase type 3 (17β-HSD3) is expressed at high levels in testes and seminal vesicles; it is also present in prostate tissue and involved in gonadal and non-gonadal testosterone biosynthesis.
Nigel Vicker   +7 more
doaj   +1 more source

Characterization of a xylitol dehydrogenase from Aspergillus flavus and its application in l-xylulose production

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
An NAD+-dependent xylitol dehydrogenase from A. flavus (AfXDH) was cloned and successfully expressed in Escherichia coli. AfXDH gene sequence revealed an open reading frame of 1,110 bp, encoding a polypeptide of 369 amino acids with a calculated ...
Anurag Kumar   +7 more
doaj   +1 more source

The Influence of Calcium Sulfate and Different Doses of Potassium on the Soil Enzyme Activity and the Yield of the Sward with a Mixture of Alfalfa and Grasses

open access: yesAgriculture, 2022
Between 2012 and 2015, a field experiment was conducted at the Brody Experimental Farm, Poznan University of Life Sciences, Poland. The following two experimental factors were used in duplicate: calcium sulfate (CaSO4) fertilization—two levels (0 and 500
Waldemar Zielewicz   +4 more
doaj   +1 more source

Domiciliation of Trichoderma asperellum Suppresses Globiosporangium ultimum and Promotes Pea Growth, Ultrastructure, and Metabolic Features

open access: yesMicroorganisms, 2023
The beneficial microorganisms represent a new and hopeful solution for a sustainable environment and development. In this investigation, Trichoderma asperellum ZNW, isolated from seeds, was domiciliated within the pea plant for improving growth, disease ...
Zeiad Moussa   +6 more
doaj   +1 more source

Soil microbial properties under different management systems in soybean production [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2020
The aim of the study was to examine the effects of management practice on microbial properties of soil under soybean production. The study included 180 samples of soil under certified organic soybean production and 80 samples in conventional ...
Marinković Jelena B.   +6 more
doaj   +1 more source

Localization of TCA cycle dehydrogenases in the mitochondria [PDF]

open access: yes, 1967
The site of localization of TCA cycle dehydrogenases in mitochondria has been investigated by observing the dehydrogenase activities and fine structure of the fractionated samples after freezing and thawing or sonication of beef heart and rat liver ...
Inaba, Kozo   +2 more
core   +1 more source

Application of Biochar Produced from Crop Residues on Trace Elements Contaminated Soils: Effects on Soil Properties, Enzymatic Activities and Brassica rapa Growth

open access: yesAgronomy, 2021
Soil pollution by trace elements is a huge problem around the globe. In addition, heavy metal immobilization and primary productivity are two soil ecosystem services of contemporary importance to society.
Paloma Campos   +3 more
doaj   +1 more source

Study on metabolic status of tear fluid in hypothyroidism patients with dry eye syndrome

open access: yesJournal of Ophthalmology, 2018
Introduction. Dry eye syndrome (DES) is associated with a complicated multifactorial mechanism, the peculiarities of which are being studied at the moment.
M.I. Pavlovskii , G.I. Drozhzhyna
doaj   +1 more source

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