单词	cytokinin
释义	cytokinin /ˌsʌɪtəʊˈkʌɪnɪn / noun Another term for kinin (sense 2).At the end of their development, the tuberized lateral branches contained very high amounts of polyphenols, which oxidized into dark compounds rendering in situ localization of cytokinins impossible at this stage.... In the xylem, following the application of nitrate, both the exudation rate and the concentration of the cytokinins increased, with ZR being the dominant species in the sap. Additional evidence that supports the of microbial derived growth regulators hypothesis is provided by recent reports that demonstrated the synthesis of cytokinins by facultative and obligate methylobacteria strains.
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