C2-substituted aromatic cytokinin sugar conjugates delay the onset of senescence by maintaining the activity of the photosynthetic apparatus
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- 作者：Hana Vylí ; čilová ; a ; Alexandra Husičková ; c ; Luká ; &scaron ; Spí ; chala ; Josef Srovnald ; Karel Doležala ; Ondřej Plí ; halb ; ondrej.plihal@upol.cz" class="auth_mail" title="E-mail the corresponding author ; Lucie Plí ; halová ; a
- 关键词：EA ; elemental analysis ; ESI&ndash ; MS ; electrospray ionization&ndash ; mass spectrometry ; NMR ; nuclear magnetic resonance ; TLC ; thin layer chromatography ; BAP ; 6-benzylaminopurine ; MS medium ; Murashige&ndash ; Skoog medium ; CKs ; cytokinins ; iP ; N6-isopentenyladenine ; BAPR ; 6-benzylaminopurine riboside ; ArCKs ; aromatic cytokinins ; tZ ; 6-(4-hydroxy-3-methylbut-2-enylamino)purine ; meta-topolin ; 6-(3-hydroxybenzylamino)purine ; AHK ; Arabidopsis histidine kinase ; ARR ; Arabidopsis response regulator ; GUS ; β
- 刊名：Phytochemistry
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：122
- 期：Complete
- 页码：22-33
- 全文大小：3213 K
文摘
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A series of synthetic aromatic 2,6-disubstituted adenosine derivatives was prepared.
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Several compounds showed biological activity especially in delaying senescence.
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Tested compounds selectively triggered cytokinin signaling in ZmHK1 receptor.
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Expression profiling was performed to map the mechanism of senescence delay.