any pH. Hymatomelanic acid is part of humic acid that is soluble in ethanol. This definition of humic substances is largely operational. It is rooted in...
34 KB (4,275 words) - 08:39, 20 July 2024
Humus (redirect from Humic matter)
humic assemblages (fulvic acids and humic acids), which bind to clay minerals and metal hydroxides. The ability of plants to absorb humic substances with...
38 KB (4,240 words) - 08:20, 15 September 2024
dibenzo-α-pyrone chromoproteins (DCPs). Shilajit is composed of 60–80% humic substances such as humic and fulvic acids. Studied by analytical methods, shilajit samples...
16 KB (1,780 words) - 15:12, 16 September 2024
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...
8 KB (808 words) - 05:18, 2 September 2024
Soil organic matter (section Humic substances)
Other nutrients are also protected in this way from mineralization. Humic substances are classified into three genera based on their solubility in acids...
15 KB (1,759 words) - 22:32, 11 September 2024
Dystrophic lake (redirect from Humic lakes)
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...
10 KB (1,306 words) - 12:03, 6 September 2024
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...
8 KB (985 words) - 04:20, 26 January 2024
Peatland (section Humic substances)
Peat contains a substantial amount of organic matter, where humic acid dominates. Humic materials are able to store very large amounts of water, making...
59 KB (7,294 words) - 00:41, 15 September 2024
proteins, but include other macromolecules such as DNA, lipids and humic substances. EPSs are the construction material of bacterial settlements and either...
63 KB (7,322 words) - 17:38, 26 August 2024
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...
7 KB (827 words) - 06:52, 31 August 2024
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...
8 KB (965 words) - 14:50, 15 August 2024
have been recognized in the literature which include: Humic substances Nitrogenous substances including amino acids Non-essential chemical elements Inorganic...
5 KB (549 words) - 18:38, 12 September 2024
and humified organic matter. In Ghabbour, E.A. & Davies, G. (eds.) Humic Substances: Structures, Models and Functions (Special Publication), Royal Society...
5 KB (579 words) - 16:57, 17 March 2023
term for hypertrophic obstructive cardiomyopathy (HOCM) International Humic Substances Society, a scientific society that seeks to advance knowledge and research...
566 bytes (105 words) - 05:32, 11 September 2024
presence of aromatic cycles in their complex molecular structures. Humic substances dissolved in groundwater can be detected and characterized by spectrofluorimetry...
99 KB (11,037 words) - 02:48, 20 September 2024
arsenic's interaction with humic substances is through metal complexes. Potentially, arsenic adsorption could occur as a humic-acid-metal-As bridging ligand...
17 KB (2,420 words) - 00:49, 5 August 2024
which microorganisms extract hydrocarbons from the peat and humic acids are formed. The humic acids make the environment more acidic, which slows the rate...
46 KB (3,989 words) - 20:43, 3 September 2024
(humic substances) also has a pronounced polydispersed character. It is the case of humic acids and fulvic acids, natural polyelectrolyte substances having...
14 KB (1,728 words) - 00:08, 7 September 2024
"live predominantly in mineral-poor, slightly acid water enriched with humic substances". Betta akarensis is a fish that measures 14 cm (5.5 in). Dorsal spines...
5 KB (525 words) - 10:25, 27 May 2024
Organic soil composition and humus chemistry: Characterization of humic substance systems via physical and chemical methods. How soil development and...
12 KB (1,535 words) - 22:23, 3 July 2024
led to soil salination. Use of humic acids may prevent excess salination, especially given excessive irrigation. Humic acids can fix both anions and cations...
18 KB (2,102 words) - 03:01, 9 August 2024
Giddings, J. Calvin (1988). "Analysis of Humic Substances Using Flow Field-Flow Fractionation". Aquatic Humic Substances: Influence on Fate and Treatment of...
7 KB (1,001 words) - 19:33, 10 November 2022
(ed.). Humic substances in soil and crop sciences: selected readings : proceedings of a symposium cosponsored by the International Humic Substances Society...
48 KB (5,335 words) - 19:53, 2 September 2024
to be compared with approximately 8.0 for seawater. Together with humic substances this sometimes causes a bit brownish water colour, especially in the...
10 KB (948 words) - 03:05, 30 October 2023
Levulinic acid (category Substances discovered in the 19th century)
(1840). "Untersuchungen über die Humussubstanzen" [Investigations on humic substances]. J. Prakt. Chem. (in German). 21 (1): 203–240. doi:10.1002/prac.18400210121...
8 KB (779 words) - 06:02, 20 April 2024
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...
204 KB (22,701 words) - 22:34, 5 September 2024
in 1990. Stevenson was involved with research using humic chemistry and concepts regarding how humic chemistry interacts with earth metals found within...
4 KB (416 words) - 03:39, 27 September 2023
Retrieved 14 June 2018. Requena N, Baca TM, Azcon R (1997). "Evolution of humic substances from unripe compost during incubation with lignolytic or cellulolytic...
5 KB (491 words) - 04:36, 28 November 2023
and heterogeneous photocatalysis for improving the removal of humic substances in real treated water from Agbô River (Ivory-Coast)". Catalysis Today...
9 KB (1,042 words) - 06:57, 9 August 2024
by groundwater and atmospheric inputs. In addition to soil derived humic substances, terrestrial DOC also includes material leached from plants exported...
79 KB (9,614 words) - 15:45, 19 April 2024