... humic substances'; most commonly 'humic acid', 'fulvic acid', and 'humin'. However, these humic substances have not been ... The colour of humic substances varies from yellow to brown to black. Humic substances represent the major part of organic ... Age and origin of the source material determine the chemical structure of humic substances. In general, humic substances ... "humic substances". The formation of humic substances in nature is one of the least understood aspects of humus chemistry and ...
The International Humic Substances Society (IHSS) is a scientific society that seeks the advancement of knowledge and research ... Official International Humic Substances Society website (Articles lacking reliable references from July 2008, All articles ... "20th Anniversary Conference of the International Humic Substances Society (IHSS)". EurekAlert!. Retrieved 2017-03-02. ... and water sciences with interest in humic substances, and to provide opportunities for them to exchange ideas. Currently the ...
"What are Humic Substances?". International Humic Substances Society. Retrieved 19 February 2018. (CS1 German-language sources ( ... It is now thought that humic substances in soil extracts do not represent the nature of most of the organic matter as it exists ... The ability of plants to absorb humic substances with their roots and metabolize them has been long debated. There is now a ... doi:10.1016/S0038-0717(97)00064-3. Eyheraguibel, B.; Silvestrea, J. Morard (2008). "Effects of humic substances derived from ...
1996). Humic Substances in Terrestrial Ecosystems. Burlington: Elsevier. ISBN 978-0-08-053423-7. Deutsche Sammlung von ... Kontchou, C. Yanze; Blondeau, Roland (March 1992). "Biodegradation of soil humic acids by". Canadian Journal of Microbiology. ... Streptomyces viridosporus can degrade lignin and humic acids. Streptomyces viridosporus also produces moenomycin A, a component ...
Piccolo, Alessandro (2002). "The supramolecular structure of humic substances: a novel understanding of humus chemistry and ... Piccolo, Alessandro (1996). "Humus and soil conservation". In Piccolo, Alessandro (ed.). Humic substances in terrestrial ... collectively called humus or humic substances. The use of these terms, which do not rely on a clear chemical classification, ... Humic acids and fulvic acids, which begin as raw organic matter, are important constituents of humus. After the death of plants ...
He was also made an honorary member of the International Humic Substances Society (IHSS) along with Schnitzer as their work was ... Stevenson was involved with research using humic chemistry and concepts regarding how humic chemistry interacts with earth ... International Humic Substance Society. "Frank J. Stevenson". Wolf Foundation. 2018-12-10. Retrieved 2022-12-14. (Wikipedia ... appreciation of the contribution of Frank Stevenson to the advancement of studies of soil organic matter and humic substances ...
... humic and fulvic substances). When heavy metals or radionuclides form their own pure colloids, the term "Eigencolloid" is used ... Wold, Susanna; Trygve Eriksen (2007). "Diffusion of humic colloids in compacted bentonite". Physics and Chemistry of the Earth ...
Mulder, G. J. (1840). "Untersuchungen über die Humussubstanzen" [Investigations on humic substances]. J. Prakt. Chem. (in ...
Janos P (2003). "Separation methods in the chemistry of humic substances". Journal of Chromatography A. 983 (1-2): 1-18. doi: ...
"Analysis of Humic Substances Using Flow Field-Flow Fractionation". Aquatic Humic Substances: Influence on Fate and Treatment of ...
... is composed of 60-80% humic substances such as humic and fulvic acids. Studied by analytical methods Mumijo samples ... "Characterization and biological activities of humic substances from mumie". Journal of Agricultural and Food Chemistry. 51 (18 ... Contains mineral substances Ca, Mg, Na, Fe, Cr, Pb, et cеtr more than 20 elements as well as solid paraffin hydrocarbons, ... It is a highly viscous substance like a tar or resin, that is very dark brown or black in color, but unlike these is readily ...
Lovley, D. R., Fraga, J. L., Blunt-Harris, E. L., Hayes, L. A., Phillips, E. J. P., & Coates, J. D. (1998). Humic substances as ... Other organic compounds frequently found in soils and sediments, such as humic acids, may also act as electron shuttles. In ...
... perminovalab.ru perminovalab.ru humus.ru humus.ru humus.ru humic-substances.org humic-substances.org humic-substances.org www. ... Impact of humic substances on the toxicity of xenobiotic organic compounds. Chapter 14. In: Humic Substances and Chemical ... Remediation Chemistry of Humic Substances: Theory and Implications for Technology. In: Use of humic substances to remediate ... "Remediation Chemistry of Humic Substances: Theory and Implications for Technology". In: Use of humic substances to remediate ...
Humic Substances in Soil, Sediment, and Water: Geochemistry, Isolation and Characterization. John Wiley & Sons, 1985. Tranvik, ...
Organic compounds such as "bio-organic substances" and humic substances are also able to absorb light and act as catalysts or ... Curtis, TP; Mara, DD; Silva, SA (1992). "Influence of pH, oxygen, and humic substances on ability of sunlight to damage fecal ... Coelho, C; Guyot, G; ter Halle, A; Cavani, L; Ciavatta, C; Richard, C (2011). "Photoreactivity of humic substances: ... Selli, E; De Giorgi, A; Bidoglio, G (1996). "Humic acid-sensitized photoreduction of Cr(VI) on ZnO particles". Environmental ...
Distinguishing black carbon from biogenic humic substances in soil clay fractions. Geoderma 143: 115-122 Fidel, R.B., Laird, D. ... Distinguishing black carbon from biogenic humic substances in soil clay fractions. Geoderma 143: 115-122 Gonzalez, J.M., Laird ...
Lignosulfonate is used in agriculture as an analogue of humic substances. As a soil conditioner, it is mainly used to enhance ... "Formation of Humic-Like Substances during the Technological Process of Lignohumate® Synthesis as a Function of Time". ...
Humic substances dissolved in groundwater can be detected and characterized by spectrofluorimetry. Organic (carbon based) ... this gives the fluorescent substance a distinct color that can only be seen when the substance has been exposed to UV light. ... "Fluorescence characterization of IHSS humic substances: Total luminescence spectra with absorbance correction". Environmental ... Humic acids and fulvic acids produced by the degradation of organic matter in soils (humus) may also fluoresce because of the ...
In Ghabbour, E.A. & Davies, G. (eds.) Humic Substances: Structures, Models and Functions (Special Publication), Royal Society ... It is a rich source of humic acid (up to 90%) and is used as a soil conditioner, as a stabilizer for ion-exchange resins in ... It is used to condition soils either by applying it directly to the land, or by providing a source of humic acid or potassium ... Humic acids from leonardite - a soil conditioner and organic fertilizer. Ind. Eng. Chem., 55, 95-99 Kalaitzidis, S; Papazisimou ...
... has a high concentration of humic substances. Because microbial activity is what causes blackwater conditions, blackwater ...
... humic substances interact with arsenic. It has been shown that particularly under acidic environments, humic acids contribute ... Lead, on the other hand, has been shown to increase binding to humic substances with increasing pH and decreasing ionic ... In the case of antinomy, qualitative studies on its association with humic substances is scarce and rarely conclusive. It has ... Another possible mechanism of arsenic's interaction with humic substances is through metal complexes. Potentially, arsenic ...
Saito, B.; Seckler, M. M. (2014). "Alkaline extraction of humic substances from peat applied to organic-mineral fertilizer ... humic acid, grain meal, amino acids, and seaweed extracts. Other examples are natural enzyme-digested proteins. Decomposing ...
Apart from radioactivity, the water quality is also weakened by humic substances and local sewage. Despite that, the water ...
Bogs dominate the basin area, which causes flow of humic substances into the lake water. This has resulted in the lake water ... due to the high proportion of bogs present in the catchment of the drainage basin that drains humic substances. Pielinen Lake ...
According to Linke, they "live predominantly in mineral-poor, slightly acid water enriched with humic substances". This is a ...
Thomas, J. D. (1997). The role of dissolved organic matter, particularly free amino acids and humic substances, in freshwater ... In addition to soil derived humic substances, terrestrial DOC also includes material leached from plants exported during rain ... implication toward the formation of marine humic substances. Limnol. Oceanogr. 42, 1454-1462. doi: 10.4319/lo.1997.42.6.1454 ... A practical definition of dissolved typically used in marine chemistry is all substances that pass through a GF/F filter, which ...
Characterization of humic substance systems via physical and chemical methods. How soil development and climate change affects ... Generating condensed-phase models of humic substances. Journal of Molecular Graphics and Modelling 62, 253-261 With Schuhmann, ... Geoderma 343, 215-225 With Galicia-Acdrés, E., Oostenbrink, C., Tunega, D. (2021): On the adsorption mechanism of humic ... Decomposition of Carbon-14-Labeled Organic Amendments and Humic Acids in a Long-Term Field Experiment. In: SOIL SCI SOC AMER J ...
"Review of the bulk and surface chemistry of iron in atmospherically relevant systems containing humic-like substances". RSC ...
Together with humic substances this sometimes causes a bit brownish water colour, especially in the inner parts. The salinity ...
... to remove humic substances; defloculation was accomplished through surface treatment or ultra-sonic treatment, although ...