kinetin
enUKki·ne·tin
K0066400 (kī′nə-tĭn)kinetin
(ˈkaɪnəˌtɪn)ki•ne•tin
(ˈkaɪ nɪ tɪn)n.
| 单词 | kinetin |
| 释义 | kinetinenUKki·ne·tinK0066400 (kī′nə-tĭn)kinetin(ˈkaɪnəˌtɪn)ki•ne•tin(ˈkaɪ nɪ tɪn)n. kinetinenUKkinetin(kī`nətĭn), one of a group of chemically similar plant hormones, the cytokinins, that promote cell division. In some instances kinetin acts together with another hormone, indoleacetic acid, or auxinauxin, plant hormone that regulates the amount, type, and direction of plant growth. Auxins include both naturally occurring substances and related synthetic compounds that have similar effects. Auxins are found in all members of the plant kingdom. ..... Click the link for more information. ; in other cases it acts in opposition to auxin. kinetin[′kin·ə·tən]kinetinenUKkinetin(kī′nə-tĭn)kinetinorkinina PLANT HORMONE which promotes cell division (CYTOKINESIS) and cell enlargement by swelling, particularly in fruits and seeds. Several effects are similar to those produced by AUXIN, but others are different, e.g. cytokinin promotes lateral bud development and growth while auxin suppresses lateral buds (see APICAL DOMINANCE).kinetinsee CYTOKININ. |
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