J 2003

Dynamics of Endogenous Cytokinin Pools in Tobacco Seedlings: A Modelling Approach

LEXA, Matej, Todor Nikolaev GENKOV, Jiří MALBECK, Ivana MACHÁČKOVÁ, Břetislav BRZOBOHATÝ et. al.

Basic information

Original name

Dynamics of Endogenous Cytokinin Pools in Tobacco Seedlings: A Modelling Approach

Authors

LEXA, Matej (703 Slovakia), Todor Nikolaev GENKOV (100 Bulgaria), Jiří MALBECK (203 Czech Republic), Ivana MACHÁČKOVÁ (203 Czech Republic) and Břetislav BRZOBOHATÝ (203 Czech Republic, guarantor)

Edition

Annals of Botany, Oxford, Oxford University Press, 2003, 0305-7364

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.370

RIV identification code

RIV/00216224:14310/03:00008545

Organization unit

Faculty of Science

Keywords in English

Endogenous cytokinins; zeatin; isopentenyladenine; dihydrozeatin; metabolism; mathematical simulation model; Nicotiana tabacum L.; tobacco

Tags

International impact, Reviewed
Změněno: 21/11/2006 21:18, doc. Ing. Matej Lexa, Ph.D.

Abstract

V originále

Cytokinin metabolites of the adenine type were measured in seedlings of tobacco grown on media supplemented with zeatin, isopentenyladenine or dihydrozeatin. The treatment caused typical cytokinin effects, such as shortening of the primary root and thickening of hypocotyls. These morphological changes were accompanied by accumulation of selected cytokinin species in the tissues of treated seedlings. Content of various forms of cytokinins in the seedlings was measured by LC/MS/MS and compared to values simulated by a mathematical model of cytokinin conversions in plants.

Links

AV0Z5004920, plan (intention)
Name: Biofyzikální vlastnosti živých systémů a jejich změny vlivem faktorů vnějšího prostředí
IAA5004001, research and development project
Name: Systém aktivace transkripce pro studium vztahu mezi metabolizmem a účinkem cytokininů u Arabidopsis a tabáku
Investor: Academy of Sciences of the Czech Republic, Transkription activation system for studying the relationship between cytokinin metabolism and action in Arabidopsis and tobacco
LN00A081, research and development project
Name: Signální dráhy u rostlin
MSM 143100008, plan (intention)
Name: Genomy a jejich funkce
Investor: Ministry of Education, Youth and Sports of the CR, Genomes and their functions