Mass spectrometric analysis of cytokinins in plant tissue VII. Quantification of cytokinin bases by negative ion mass spectrometry

作者: D. S. Letham , S. Singh , O. C. Wong

DOI: 10.1007/BF02279321

关键词:

摘要: A study of derivatives N6-(isopent-2-enyl)adenine formed by substitution at N-9 indicated that sensitivity detection chemical ionization mass spectrometry was maximized a pentafluorobenzyl substituent and negative ion monitoring. O-t-Butyldimethylsilyl-9-pentafluorobenzyl zeatin (Z),cis-zeatin (cis-Z), dihydrozeatin (DZ) were characterized spectrometry. procedure based on these stable for quantification in plant tissue.

参考文章(15)
L. M. S. Palni, S. A. B. Tay, J. K. MacLeod, GC-MS Methods for Cytokinins and Metabolites Springer, Berlin, Heidelberg. pp. 214- 253 ,(1986) , 10.1007/978-3-642-82612-2_10
R.L. Bieleski, The problem of halting enzyme action when extracting plant tissues Analytical Biochemistry. ,vol. 9, pp. 431- 442 ,(1964) , 10.1016/0003-2697(64)90204-0
Charles H. Hocart, O.Choon Wong, David S. Letham, Stephen A.B. Tay, John K. MacLeod, Mass spectrometry and chromatography of t-butyldimethylsilyl derivatives of cytokinin bases. Analytical Biochemistry. ,vol. 153, pp. 85- 96 ,(1986) , 10.1016/0003-2697(86)90065-5
Larry D. Noodén, Santokh Singh, D. Stuart Letham, Correlation of xylem sap cytokinin levels with monocarpic senescence in soybean. Plant Physiology. ,vol. 93, pp. 33- 39 ,(1990) , 10.1104/PP.93.1.33
Jane Badenoch-Jones, David S. Letham, Charles W. Parker, Barry G. Rolfe, Quantitation of cytokinins in biological samples using antibodies against zeatin riboside. Plant Physiology. ,vol. 75, pp. 1117- 1125 ,(1984) , 10.1104/PP.75.4.1117
David S. Letham, Santokh Singh, Quantification of cytokinin o-glucosides by negative ion mass spectrometry. Plant Physiology. ,vol. 89, pp. 74- 77 ,(1989) , 10.1104/PP.89.1.74
C. Tsui, L.M. Shao, C.M. Wang, G.-Q. Tao, D.S. Letham, C.W. Parker, R.E. Summons, C.H. Hocart, Identification of a cytokinin in water chestnuts (corms of Eleocharis tuberosa) Plant Science Letters. ,vol. 32, pp. 225- 231 ,(1983) , 10.1016/0304-4211(83)90119-0
Jane Badenoch-Jones, Barry G. Rolfe, David S. Letham, Phytohormones, Rhizobium Mutants, and Nodulation in Legumes Plant Physiology. ,vol. 73, pp. 347- 352 ,(1983) , 10.1104/PP.73.2.347
Marianne Ludewig, Karl Dörffling, Wilfried A. König, Electron-capture capillary gas chromatography and mass spectrometry of trifluoroacetylated cytokinins Journal of Chromatography A. ,vol. 243, pp. 93- 98 ,(1982) , 10.1016/S0021-9673(00)88167-4
J. Eagles, W. M. Laird, R. Self, R. L. M. Synge, Permethylation for mass spectrometry: rearrangements of ester linkages and use of potassium t-butoxide. Journal of Mass Spectrometry. ,vol. 1, pp. 43- 48 ,(1974) , 10.1002/BMS.1200010110