Action of cytokinins and anticytokinins on cotyledonary bud growth of Lycopersicon esculentum MILL.

Autor: Aung, L. H.
Jazyk: angličtina
Předmět:
Druh dokumentu: Non-fiction
ISSN: 0006-3134
Abstrakt: Abstract: The action of two anticytokinins, 3-methyl-7-n-pentyl-aminopyrazolo[4,3-d] pyrimidine and 4-cyclopentylamino-2-methylthiopyrrolo [2,3-d] pyrimidine on the zeatin and 6-benzylaminopurine induced lateral bud growth of Lycopersicon esculentum Mill. cv. Fireball seedlings was studied. Bud growth stimulation by 0.1 mM zeatin was not overcome by application of anticytokinin at concentrations of 0.01 to 1.0 μ 24-h after zeatin application. However, application of 0.1 μM of anticytokinin 24-h before 0.1 mM zeatin caused a significant enhancement of bud growth. A simultaneous application of 1 mM anticytokinin and 6-benzylaminopurine or concurrent with young leaves excision significantly reduced bud growth.
Databáze: Katalog Knihovny AV ČR