cytokinin
noun Etymology: cyt- + kinin Date: 1965 any of various plant growth substances (as kinetin) that are usually derivatives of adenine

New Collegiate Dictionary. 2001.

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  • cytokinin — ☆ cytokinin [sīt΄ō kī′nin ] n. [ CYTO + KININ] any of a group of organic compounds which behave like hormones in plants, promoting cell division and cell differentiation into roots and shoots, inhibiting aging, etc …   English World dictionary

  • Cytokinin — The cytokinin zeatin is named after the genus of corn, Zea, in which it was discovered. Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are… …   Wikipedia

  • Cytokinin — Cytokinine oder Zytokinine sind eine Gruppe von Pflanzenhormonen mit multipler Wirkung auf Wachstum und Entwicklung von Pflanzen. Als Phytohormone sind die Cytokinine ubiquitär (überall) in Pflanzen verbreitet, befinden sich aber auch in… …   Deutsch Wikipedia

  • cytokinin — /suy teuh kuy nin/, n. Biochem. any of a class of plant hormones, produced by the roots and traveling upward through the xylem, that promote tissue growth and budding and, on application, retard plant senescence. Cf. kinetin, zeatin. [1960 65;… …   Universalium

  • cytokinin — noun Any of a class of plant hormones involved in cell growth and division …   Wiktionary

  • Cytokinin — Cy|to|ki|nin [↑ cyto u. ↑ Kinin], das; s, e; Syn.: Phytokinin: im Sinne von Pflanzenhormonen wirkende Adenin Derivate, z. B. Kinetin u. Zeatin, die Pflanzen u. Fruchtwachstum fördern, Alterungsprozesse verzögern u. die Samenruhe unterbrechen …   Universal-Lexikon

  • cytokinin — cy·to·ki·nin .sīt ə kī nən n any of various plant growth substances that are usu. derivatives of adenine …   Medical dictionary

  • cytokinin — cy·to·kinin …   English syllables

  • cytokinin — cy•to•ki•nin [[t]ˌsaɪ təˈkaɪ nɪn[/t]] n. biochem. any of a class of plant hormones, produced by the roots and traveling upward through the xylem, that promote tissue growth and budding and, on application, retard plant senescence • Etymology:… …   From formal English to slang

  • cytokinin — /saɪtəˈkaɪnən/ (say suytuh kuynuhn) noun any of several plant hormones that promote cell division and delay plant senescence …   Australian English dictionary

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