Results 111 to 120 of about 21,286 (231)

Copper Complexation by Dissolved Organic Matter in arid Soils: A Voltametric Study [PDF]

open access: yes, 2018
A voltammetric method was used to estimate the complexing capacity of water extracts from both desert soils sampled at the root zone of creosote and salt cedar plants, and in soils from interspace or background regions where no vegetative influence was ...
Hodge, Vernon F., Steinberg, Spencer M.
core   +2 more sources

fulvic acid

open access: yes
Citation: 'fulvic acid' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.14703 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

A Use of Tritium-Labeled Peat Fulvic Acids and Polyphenolic Derivatives for Designing Pharmacokinetic Experiments on Mice. [PDF]

open access: yesBiomedicines, 2021
Badun GA   +9 more
europepmc   +1 more source

Determination of Silver Binding to Natural Organic Matter Using Ion Selective Electrode [PDF]

open access: yes, 2017
Natural organic matter (NOM) is considered an important factor in the protection of the aquatic environments; organic ligands can complex with metals, to decrease their toxicity and bioavailability. NOM is measured as dissolved organic carbon (DOC) in mg
Alshammari, Mona Muhawwis
core   +1 more source

Spectral Characteristics Related to Chemical Substructures and Structures Indicative of Organic Precursors from Fulvic Acids in Sediments by NMR and HPLC-ESI-MS. [PDF]

open access: yesMolecules, 2021
López-Martínez VG   +6 more
europepmc   +1 more source

Production, Characterization and Design of Applications of Regenerated Humic Acids [PDF]

open access: yes, 2011
Předkládaná disertační práce se zabývá huminovými látkami (HL), zejména huminovými kyselinami a jejich solemi, tj. humáty. V práci je prezentována literární rešerše o huminových látkách, stručně je zmíněna historie výzkumu huminových látek, obsáhle jsou ...
David, Jan
core  

Electrochemical Properties of Synthetic Fulvic Acids

open access: yes, 1969
Synthetic fulvic acids have been prepared from each of catechol, hydroquinone, resorcinol, vanillin, glucose and gallic acid with and without glycine as the source of nitrogen by air oxidation in 0·5N sodium hydroxide solution at 32° in presence of clay, silt and sand fractions of soil as catalysts.
S. Sur, S. K. Mukherjee
openaire   +1 more source

Humic acid from Shilajit – a physico-chemical and spectroscopic characterization [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
Shilajit is a blackish–brown exudation, consisting of organic substances, metal ions and minerals, from different formations, commonly found in the Himalayan region (1000–3000 m) from Nepal to Kashmir.
SURAJ P. AGARWAL   +4 more
doaj  

The effect of the addition of fulvic acid and straw water on the efficiency of arsenic uptake from groundwater by vetiveria zizanioides [PDF]

open access: yes, 2013
University of Technology, Sydney. Faculty of Engineering and Information Technology.The aim of this research project was to investigate the efficiency of fulvic acid or straw water as an amendment to enhance the uptake of arsenic from groundwater by ...
Zhao, Z
core  

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