Results 11 to 20 of about 675,753 (246)

Effect of Thiosemicarbazone Derivatives and Fusarium culmorum (Wm.G. Sm.) Sacc. Infection of Winter Wheat Seedlings on Their Health Status and Soil Biological Activity

open access: yesAgronomy, 2022
Climate change has an impact on agricultural production, including the greater persistence of plant pathogens in the environment. Therefore, the question arises as to how to effectively and safely protect plants by using chemicals, the number of which is
Agnieszka Jamiołkowska   +7 more
doaj   +1 more source

D-3-Phosphoglycerate Dehydrogenase

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   +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

Enzymology of retinoic acid biosynthesis and degradation

open access: yesJournal of Lipid Research, 2013
All-trans-retinoic acid is a biologically active derivative of vitamin A that regulates numerous physiological processes. The concentration of retinoic acid in the cells is tightly regulated, but the exact mechanisms responsible for this regulation are ...
Natalia Y. Kedishvili
doaj   +1 more source

Short-time effects of herbicide nicosulfuron on biochemical activity of chernozem soil [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Short-time effects of the herbicide nicosulfuron on biochemical activity of soil was investigated. Nicosulfuron rates of 0.3, 1.5 and 3.0 mg/kg of soil were tested in a laboratory on chernozem soil.
Radivojević Ljiljana   +4 more
doaj   +1 more source

Chemical and microbiological characterization of Cambisols, Luvisols and Stagnosols

open access: yesPlant, Soil and Environment, 2009
Cambisols, Luvisols and Stagnosols are main soil taxonomical units covering 78% of the total area of the Czech Republic. In the period 2001-2008 soil samples from 13 arable and 2 grassed localities were collected and tested. Microbial biomass carbon (MBC)
L. Růžek   +5 more
doaj   +1 more source

Effect of Reduced Tillage on Soil Enzyme Activity, Pests Pressure and Productivity of Organically Grown Spring Wheat Species

open access: yesAgronomy, 2023
The possibility of using reduced tillage in organic farming is poorly recognized. The study aimed to assess the impact of the tillage method (shallow tillage and plowing) on soil biochemical activity, pest pressure, and grain yield of Triticum ...
Małgorzata Szczepanek   +4 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

Assessment of the microbiological activity in agricultural and urban soils

open access: yesSoil Science Annual, 2014
The aim of this study was to evaluate the enzymatic soil and the number of selected microorganisms in urban soil, which are located in the lane of the reconstructed road and compare it with a soil cultivated for agricultural purposes.
DEC DOROTA
doaj   +1 more source

EXAMINATION OF SOME SOIL BIOLOGICAL CHARACTERISTICS OF THREE SOIL TYPES UNDER DIFFERENT PLANT CROPS

open access: yesNatural Resources and Sustainable Development, 2023
In the Institute of Agrochemistry and Soil Science from Debrecen University of Hungary (UD) some microbiological characteristics of three different soil types, with different plant crops were examined during 2 years (2019-2020), in spring and autumn.
Tállai Magdolna   +3 more
doaj   +1 more source

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