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ENEV, V. KLUČÁKOVÁ, M. NOVÁK, F.
Original Title
Study of structure and chemical composition of soil humic substances isolated from Humic Podzol
Type
conference paper
Language
English
Original Abstract
The aim of this work was study chemical composition and structure of soil humic substances (HS). Object of our study were three samples HS which were isolated from Humic Podzol (locality Krkonoše, Czech Republic). Isolation of HS was performed according to the procedure recommended by the International Humic Substances Society. All samples of HS were characterized by elemental analysis (EA), ultraviolet-visible spectroscopy (UV/Vis), infrared spectroscopy (FTIR) and steady-state fluorescence spectroscopy. Absorption coefficients (EET/EBz, E2/E3 and E4/E6) of HS were calculated from the absorbance values. Fluorescence coefficients (Milori index and Zsolnay index) of HS were calculated from the area of the emission spectra.
Keywords
humic substances, spectroscopic methods, absorption coefficients, fluorescence indexes, steady-state fluorescence spectroscopy
Authors
ENEV, V.; KLUČÁKOVÁ, M.; NOVÁK, F.
RIV year
2014
Released
3. 6. 2014
Publisher
Masarykova univerzita, Brno
Location
Brno
ISBN
978-80-210-6842-1
Book
Sborník příspěvků – XIV. Pracovní setkání fyzikálních chemiků a elektrochemiků
Edition number
1
Pages from
23
Pages to
27
Pages count
5
BibTex
@inproceedings{BUT107915, author="Vojtěch {Enev} and Martina {Klučáková} and František {Novák}", title="Study of structure and chemical composition of soil humic substances isolated from Humic Podzol", booktitle="Sborník příspěvků – XIV. Pracovní setkání fyzikálních chemiků a elektrochemiků", year="2014", number="1", pages="23--27", publisher="Masarykova univerzita, Brno", address="Brno", isbn="978-80-210-6842-1" }