Fatty Acids as Biomarkers in Typical Chernozems of Various Use
العنوان: | Fatty Acids as Biomarkers in Typical Chernozems of Various Use |
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المؤلفون: | Natalia A. Kulikova, Yu. R. Farkhodov, V. A. Ivanov, N. V. Yaroslavtseva, M. A. Yashin, V. A. Kholodov |
المصدر: | Moscow University Soil Science Bulletin. 74:15-20 |
بيانات النشر: | Allerton Press, 2019. |
سنة النشر: | 2019 |
مصطلحات موضوعية: | chemistry.chemical_classification, biology, Chemistry, 04 agricultural and veterinary sciences, 010501 environmental sciences, biology.organism_classification, 01 natural sciences, Eicosapentaenoic acid, Homogeneous, Environmental chemistry, Soil water, 040103 agronomy & agriculture, 0401 agriculture, forestry, and fisheries, Organic matter, Composition (visual arts), Mortierella, Chernozem, 0105 earth and related environmental sciences, Research data |
الوصف: | The paper presents research data on profiles of fatty acids in typical chernozems of various use. It is shown that organic matter degradation in typical chernozems is accompanied by depletion of fatty acids, while its accumulation results in an increase in their diversity. In this regard, the composition of fatty acids in soil profiles makes it possible to classify soils with respect to predominant organic matter transformation processes. It has been revealed that the distribution of fatty acids in soil aggregates of different sizes is inhomogeneous in uncultivated chernozems, but homogeneous in developed soils. Eicosapentaenoic acid, which is a moiety of microalgae, and dihomo-gamma-linolenic acid, which is synthesized by Mortierella fungi, can be considered biomarkers of the transformation of cultivated typical chernozem into abandoned land. |
تدمد: | 1934-7928 0147-6874 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::483537bc392f2844fdd2b64944267784 https://doi.org/10.3103/s0147687419010058 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........483537bc392f2844fdd2b64944267784 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 19347928 01476874 |
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