J 2008

The development of phenanthrene catabolism in natural and artificial soils

RHODES, Angela, Jakub HOFMAN and Kirk SEMPLE

Basic information

Original name

The development of phenanthrene catabolism in natural and artificial soils

Name in Czech

Vývoj katabolismu pro fenantren v artificiálních a přírodních půdách

Authors

RHODES, Angela (826 United Kingdom of Great Britain and Northern Ireland), Jakub HOFMAN (203 Czech Republic, guarantor) and Kirk SEMPLE (826 United Kingdom of Great Britain and Northern Ireland)

Edition

Environmental Pollution, Elsevier, 2008, 0269-7491

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.135

RIV identification code

RIV/00216224:14310/08:00024758

Organization unit

Faculty of Science

UT WoS

000254968200020

Keywords in English

PAHs; Catabolism; Natural soil; Artificial soil

Tags

International impact, Reviewed
Změněno: 25/6/2009 12:27, prof. RNDr. Luděk Bláha, Ph.D.

Abstract

V originále

The characteristics of natural soils often vary from those of artificial soil (e.g. OECD), which may lead to substantial differences in the bioavailability of test substances. The aim of this investigation was to characterise the development of phenanthrene catabolism in both natural and artificial soils with varying total organic carbon (TOC) content after 1, 14, 42 and 84 d soil phenanthrene contact time. Indigenous catabolic activity was measured via the addition of 14C-phenanthrene using the respirometric soil slurry assay. Notably, the lag phases, fastest rates and total extents of 14C-phenanthrene degradation were relatively comparable in soils with similar TOC content after 1 d contact time. However, natural soils generally exhibited significantly shorter lag phases, faster rates and higher extents of mineralisation, than their artificial counterparts after 42 and 84 d contact time. Such findings suggest that the extrapolation of results from artificial soils to real/natural soils may not be straightforward.

In Czech

nic

Links

GP525/04/P159, research and development project
Name: Vliv nově rozpoznávaných prioritních perzistentních organických polutantů (POPs) na organismy v půdním ekosystému
Investor: Czech Science Foundation, Effects of newly recognized priority persistent organic pollutants (POPs) on organisms of soil ecosystem
MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)
1K05013, research and development project
Name: Hodnocení biodostupnosti kontaminantů v půdě pomocí chemické extrakce a biotestů
Investor: Ministry of Education, Youth and Sports of the CR