Cytokinins in Populus x robusta (schneid): Light effects on endogenous levels.

作者: E. W. Hewett , P. F. Wareing

DOI: 10.1007/BF00387470

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摘要: Cytokinin levels in both attached and detached mature leaves of poplar (Populus x robusta) increase transiently after short periods exposure to red light. The degree rapidity response seems dependent on the physiological condition leaves. cytokinin, 6-(2-hydroxybenzyl)amino purine riboside, specifically increases light treatment. Diurnal changes leaf cytokinins occur, with a pronounced peak activity being present at daybreak.

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