Results 81 to 90 of about 3,638 (183)

Zinc Binding to Fulvic acids: Assessing the Impact of pH, Metal Concentrations and Chemical Properties of Fulvic Acids on the Mechanism and Stability of Formed Soluble Complexes. [PDF]

Molecules, 2020
Boguta P, Sokołowska Z.
europepmc   +1 more source

Effects of Forest Fires on the Organic Matter of Soils in Plana аnd Ihtimanska Sredna Gora Mountains

Почвознание, агрохимия и екология, 2011
This study deals with the effects of forest fires on the soil organic matter (SOM) аnd the quantity of Humic acids (НА) and Fulvic acids (FA). The function of fire type (surface or crown), dominant tree species and soil characteristics are also studied ...
Emiliya Velizarova, Ekaterina Filcheva
doaj  

Aromaticity of soil fulvic acid [PDF]

Nature, 1985
openaire   +2 more sources

Studies of semiquinone free radicals by ESR in the whole soil, HA, FA and humin substances

Journal of the Brazilian Chemical Society, 2004
In this work it was studied soil organic matter from a gley soil, using ESR (electron spin resonance spectroscopy). The studied soil samples were collected in Rio de Janeiro, Brazil.
Saab Sérgio C, Martin-Neto Ladislau
doaj  

The Short-Term Effects of Mineral- and Plant-Derived Fulvic Acids on Some Selected Soil Properties: Improvement in the Growth, Yield, and Mineral Nutritional Status of Wheat (Triticum aestivum L.) under Soils of Contrasting Textures. [PDF]

Plants (Basel), 2020
Kumar Sootahar M, Zeng X, Wang Y, Su S, Soothar P, Bai L, Kumar M, Zhang Y, Mustafa A, Ye N.   +9 more
europepmc   +1 more source

A Comprehensive Biological and Physico-Chemical Characterization of Humic and Fulvic Acids Nanoparticles as a Perspective Drug

, 2021
Uspenskaya EVV, Pleteneva TV, Grebennikova TV, Kazimova IV, Fedyakina IT, Lebedeva VV, Latyshev OE, Eliseeva OV, Larichev VF, Garaev TM, Maximova TV, Morozova MA, Hang PM, Syroeshkin AV.   +13 more
europepmc   +1 more source

Effects of Ca²⁺ and fulvic acids on atrazine degradation by nano-TiO₂: Performances and mechanisms. [PDF]

Sci Rep, 2019
Sun S, He H, Yang C, Cheng Y, Liu Y.
europepmc   +1 more source

The effect of humic substances isolated from a variety of marine and lacustrine environments on different microorganisms

Oceanologia, 2001
The antimicrobial activity of twelve preparations of humic substances isolated from sea water, marine bottom sediments and lake water was examined. Humic substances from marine bottom sediment samples were fractionated into humic and/or fulvic acids ...
Gotfryd Kupryszewski, Janusz Pempkowiak, Anna Kêdzia   +2 more
doaj  

Molecular Characterization of Humic and Fulvic Acids of Waterlogged and Well-Drained Amazonian Podzols. [PDF]

ACS Environ Au
Tadini AM, Goranov AI, Mounier S, Milori DMBP, Montes CR, Hatcher PG.   +5 more
europepmc   +1 more source

Application of novel organically derived fulvic acids in soil aggregate size distribution, fraction, organic carbon, and nitrogen content in three distinct soils. [PDF]

RSC Adv
Sootahar MK, Ghafoor A, Soothar MK, Munir M, Ali-Dinar H, Iqbal Z, Kubar KA, Babar H.   +7 more
europepmc   +1 more source