C 2001

Recent developments in humic acid characterisation by CE and MALDI-TOF mass spectrometry

HAVEL, Josef; David FETSCH; Eladia María PEŇA MÉNDEZ; Přemysl LUBAL; Jan HAVLIŠ et. al.

Basic information

Original name

Recent developments in humic acid characterisation by CE and MALDI-TOF mass spectrometry

Authors

HAVEL, Josef (203 Czech Republic, guarantor); David FETSCH (250 France); Eladia María PEŇA MÉNDEZ (724 Spain); Přemysl LUBAL (203 Czech Republic) and Jan HAVLIŠ (203 Czech Republic)

Edition

Atlanta, Understanding and Managing Organic Matter in Soils, Sediments and Waters, p. 77-82, 2001

Publisher

IHSS

Other information

Language

English

Type of outcome

Chapter(s) of a specialized book

Field of Study

10406 Analytical chemistry

Confidentiality degree

is not subject to a state or trade secret

RIV identification code

RIV/00216224:14310/01:00004529

Organization unit

Faculty of Science

Keywords in English

Humic substances; structure; capollary electrophoresis; MALDI-TOF MS
Changed: 14/12/2006 16:11, doc. Mgr. Jan Havliš, Dr.

Abstract

In the original language

Humic acids (HAs) of different origin (IHSS standards) were studied using cappilary zone electrophoresis (CZE) and matrix assisted laser desorption/ionisation time-of-flight mass spectrometry (MALDI TOF MS). It was found by CZE and MS that HAs are mixtures of the same and/or similar compounds. Mass spectra of humic compounds were found to be analogous for all humic acids studied, but some differences were observed, as well.

Links

MSM 143100011, plan (intention)
Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles