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

Kapitola resp. kapitoly v odborné knize

Field of Study

10406 Analytical chemistry

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/01:00004529

Organization unit

Faculty of Science

Keywords in English

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

Abstract

V originále

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