Characteristics of the qualitative composition of soil organic matter: problems and solutions

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Characteristics of the qualitative composition of soil organic matter: problems and solutions. / Popov, Aleхander ; Kholostov, Georgy ; Sazanova, Ekaterina ; Simonova, Julia ; Tsivka, Ksenia .

In: Zemljište i Biljka, Vol. 69, No. 2, 2020, p. 27–38.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{d8522e6b4c2f45feb14f8521d4f7bdad,

title = "Characteristics of the qualitative composition of soil organic matter: problems and solutions",

abstract = "The components of soil organic matter (SOM) such as lipids (waxes, fats, and resins), pigments (oxyanthraquinones and related substances, tetrapyrrole compounds and carotenoids), kerogen, glomalins, and hydrophobins are briefly described in the paper. In the traditional assessment of the qualitative composition of SOM, all of the above substances, as well as the products of hydrolytic destruction of detritus and partially decomposed plant material, pass into the alkaline solution. The resulting mixture, containing both specific and individual organic compounds, is usually subdivided into fulvic acids, hematomelanic and humic acids. It is proposed to revise the methodology for extracting various components of SOM. The new method should be based on the affinity of the SOM components for certain organic solvents and should allow the separation of humic substances and melanin from glomalin and hydrophobins.",

keywords = "soil organic matter, humic substances, melanin, lipids, pigments, glomalins, hydrophobins, kerogen, detritus, semi-decomposed plant residues",

author = "Aleхander Popov and Georgy Kholostov and Ekaterina Sazanova and Julia Simonova and Ksenia Tsivka",

year = "2020",

language = "English",

volume = "69",

pages = "27–38",

journal = "Zemlji{\v s}te i Biljka",

issn = "0514-6658",

number = "2",

}

RIS

TY - JOUR

T1 - Characteristics of the qualitative composition of soil organic matter: problems and solutions

AU - Popov, Aleхander

AU - Kholostov, Georgy

AU - Sazanova, Ekaterina

AU - Simonova, Julia

AU - Tsivka, Ksenia

PY - 2020

Y1 - 2020

N2 - The components of soil organic matter (SOM) such as lipids (waxes, fats, and resins), pigments (oxyanthraquinones and related substances, tetrapyrrole compounds and carotenoids), kerogen, glomalins, and hydrophobins are briefly described in the paper. In the traditional assessment of the qualitative composition of SOM, all of the above substances, as well as the products of hydrolytic destruction of detritus and partially decomposed plant material, pass into the alkaline solution. The resulting mixture, containing both specific and individual organic compounds, is usually subdivided into fulvic acids, hematomelanic and humic acids. It is proposed to revise the methodology for extracting various components of SOM. The new method should be based on the affinity of the SOM components for certain organic solvents and should allow the separation of humic substances and melanin from glomalin and hydrophobins.

AB - The components of soil organic matter (SOM) such as lipids (waxes, fats, and resins), pigments (oxyanthraquinones and related substances, tetrapyrrole compounds and carotenoids), kerogen, glomalins, and hydrophobins are briefly described in the paper. In the traditional assessment of the qualitative composition of SOM, all of the above substances, as well as the products of hydrolytic destruction of detritus and partially decomposed plant material, pass into the alkaline solution. The resulting mixture, containing both specific and individual organic compounds, is usually subdivided into fulvic acids, hematomelanic and humic acids. It is proposed to revise the methodology for extracting various components of SOM. The new method should be based on the affinity of the SOM components for certain organic solvents and should allow the separation of humic substances and melanin from glomalin and hydrophobins.

KW - soil organic matter

KW - humic substances

KW - melanin

KW - lipids

KW - pigments

KW - glomalins

KW - hydrophobins

KW - kerogen

KW - detritus

KW - semi-decomposed plant residues

UR - http://www.sdpz.rs/images/casopis/2020/zib_69_2_72.pdf

M3 - Article

VL - 69

SP - 27

EP - 38

JO - Zemljište i Biljka

JF - Zemljište i Biljka

SN - 0514-6658

IS - 2

ER -

ID: 71986806