International Humic Substances Society advocates using standard laboratory methods to prepare humic and fulvic acids. Humic substances are extracted from...

humic assemblages (fulvic acids and humic acids), which bind to clay minerals and metal hydroxides. The ability of plants to absorb humic substances with...

Other nutrients are also protected in this way from mineralization. Humic substances are classified into three genera based on their solubility in acids...

elements, including selenium. Shilajit is composed of 60–80% humic substances, such as humic and fulvic acids. Studied by analytical methods, shilajit samples...

most abundant. Peat contains substantial organic matter, where humic acid dominates. Humic materials can store substantial amounts of water, making them...

The International Humic Substances Society is a scientific society with a focus on research into natural organic matter (NOM) in soil and water. The International...

also known as humic lakes, are lakes that contain high amounts of humic substances and organic acids. The presence of these substances causes the water...

humic acids, and insoluble, the humins. Humins make up about 50% of the organic matter in soil. Due to their very complex molecular structure, humic substances...

proteins, but include other macromolecules such as DNA, lipids and humic substances. EPS are the construction material of bacterial settlements and either...

referred to as organic matter. Biotic materials in soil include humic substances such as humic acids, fulvic acids and humin. Some biotic material may not...

in 1990. Stevenson was involved with research using humic chemistry and concepts regarding how humic chemistry interacts with earth metals found within...

term for hypertrophic obstructive cardiomyopathy (HOCM) International Humic Substances Society, a scientific society that seeks to advance knowledge and research...

a considerable quantity of humic acid. Leonardite is an oxidized form of lignite, which also contains high levels of humic acid. Jet is a hardened, gem-like...

and humified organic matter. In Ghabbour, E.A. & Davies, G. (eds.) Humic Substances: Structures, Models and Functions (Special Publication), Royal Society...

increases the ability of naturally occurring humic substances to improve infiltration in hydrophobic soils. Humic acid is only water-soluble at a pH greater...

have been recognized in the literature which include: Humic substances Nitrogenous substances including amino acids Non-essential chemical elements Inorganic...

presence of aromatic cycles in their complex molecular structures. Humic substances dissolved in groundwater can be detected and characterized by spectrofluorimetry...

assemblage of small organic molecules, collectively called humus or humic substances. The use of these terms, which do not rely on a clear chemical classification...

(ed.). Humic substances in soil and crop sciences: selected readings : proceedings of a symposium cosponsored by the International Humic Substances Society...

(humic substances) also has a pronounced polydispersed character. It is the case of humic acids and fulvic acids, natural polyelectrolyte substances having...

proven to co-extract humic substances, so it is still not clear if this "glue effect" comes from glomalin or the other substances that are co-extracted...

oligomineral water, and has been proven to contain certain components of the "humic substance" group which, it is claimed, gives the water its health benefits. Fiuggi...

Retrieved 14 June 2018. Requena N, Baca TM, Azcon R (1997). "Evolution of humic substances from unripe compost during incubation with lignolytic or cellulolytic...

(1840). "Untersuchungen über die Humussubstanzen" [Investigations on humic substances]. J. Prakt. Chem. (in German). 21 (1): 203–240. doi:10.1002/prac.18400210121...

to be compared with approximately 8.0 for seawater. Together with humic substances this sometimes causes a bit brownish water colour, especially in the...

led to soil salination. Use of humic acids may prevent excess salination, especially given excessive irrigation. Humic acids can fix both anions and cations...

and heterogeneous photocatalysis for improving the removal of humic substances in real treated water from Agbô River (Ivory-Coast)". Catalysis Today...

mushroom-forming species of basidiomycetes. It is also a part of the humic substances, which are the major organic constituents of soil humus. Many phenolic...

Extension. Saito, B.; Seckler, M. M. (2014). "Alkaline extraction of humic substances from peat applied to organic-mineral fertilizer production". Brazilian...

arsenic's interaction with humic substances is through metal complexes. Potentially, arsenic adsorption could occur as a humic-acid-metal-As bridging ligand...