Changes in foliar cytokinins of Salix babylonica and Ginkgo biloba prior to and during leaf senescence

South African Journal of Botany

Volumn 62, Issue 1, 1996, Pages 1-10

  Van Staden, J ^a  

^a UNIVERSITY OF KWAZULU NATAL   (South Africa)

Author keywords

Cytokinins; Gingko biloba; Leaf senescence; Salix babylonica

Indexed keywords

GINKGO BILOBA; SALIX BABYLONICA;

EID: 0030025128     PISSN: 02546299     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0254-6299(15)30570-6     Document Type: Article

References (49)

1. ARMSTRONG, D.J., BURROWS, W.J., EVANS, P.K. & SKOOG, F. 1969 Isolation of cytokinins from tRNA. Biochem. Biophys. Res. Commun. 37: 451-456.
2. BRAY, E.A. & ZEEVAART, J.A.D. 1985. The compartmentation of abscisic acid and β-D-glucopyranosyl abscisate in mesophyll cells. Pl. Physiol. 79: 719-722.
3. CLELAND, R. 1983. Is plant development regulated by changes in the concentration of growth substances, or by change in the sensitivity to growth substances? Changes in concentration are important too. Trends Biochem. Sci. 8: 354-357.
4. DAVEY, J.E. & VAN STADEN, J. 1978a. Cytokinin activity in Lupinus albus I. Distribution in vegetative and flowering plants. Physiologia Pl. 43: 77-81.
5. DAVEY, J.E. & VAN STADEN, J. 1978b. Cytokinin activity in Lupinus albus II. Distribution in fruiting plants. Physiologia Pl. 43: 82-86.
6. FUSEDER, A. & ZIEGLER, P. 1988. Metabolism and compartmentation of dihydrozeatin exogenously supplied to photoautotrophic suspension cultures of Chenopodium rubrum. Planta 173: 104-109.
7. FUSEDER, A., ZIEGLER, P., PETERS, W. & BECK, E. 1989. Turnover of 9-glucosides of dihydrozeatin and dihydrozeatin-9-riboside during the cell growth cycle of photoautrophic cell suspension cultures of Chenopodium rubrum. Bot. Acta 102: 335-340.
8. GARCIA-MARTINEZ, J.L., OHLROGGE, J.B. & RAPPAPORT, L. 1981. Differential compartmentation of gibberellin A, and its metabolism in vacuoles of cowpea and barley leaves. Pl. Physiol. 68: 865-867.
9. HANSEN, C.E., KOPPERUD, C. & HEIDE, O.M. 1988. Identity of cytokinins in Begonia leaves and their variation in relation to photoperiod and temperature. Physiologia Pl. 73: 397-391.
10. HENDRY, N.S., VAN STADEN, J. & ALLEN, P. 1982. Cytokinins in citrus I. Fluctuations in the leaves during seasonal and developmental changes. Sci. Hort. 16: 9-16.
11. HENSON, I.E. 1978a. Types, formation, and metabolism of cytokinins in leaves of Alnus glutinosa (L.) Gaertn. J. exp. Bot. 29: 935-951.
12. HENSON, I.E. 1978b. Cytokinins and their metabolism in leaves of Alnus glutinosa (L.) Gaertn. Z. PflPhysiol. 86: 363-369.
13. HENSON, I.E. & WAREING, P.F. 1976. Cytokinins in Xanthium strumarium L.: Distribution in the plant and production in the root system. J. exp. Bot. 27: 1268-1278.
14. HEWETT, E.W. & WAREING, P.F. 1973a. Cytokinins in Populus x robusta: Changes during chilling and bud burst. Physiologia Pl. 28: 393-399.
15. HEWETT, E.W. & WAREING, P.F. 1973b. Cytokinins in Populus x robusta: Qualitative changes during development. Physiologia Pl. 29: 386-389.
16. HEWETT, E.W. & WAREING, P.F. 1973c. Cytokinins in Populus x robusta: A complex in leaves. Planta 112: 225-233.
17. HOLDEN, R. 1965. Chlorophyll. In: Chemistry and biochemistry of plant pigments, ed. T.W. Goodwin, pp. 461-488. Academic Press. New York, London.
18. ILAN, I. & GOREN, R. 1978. Cytokinins and senescence in lemon leaves. Physiologia Pl. 451: 93-95.
19. LEE, Y.K., MOK, M.C., MOK D.W.S., GRIFFIN, D.A. & SHAW, G. 1985. Cytokinin metabolism in Phaseolus embryos: Genetic difference and the occurrence of novel zeatin metabolites. Pl. Physiol. 77: 635-641.
20. LEHUMANN, H. & GLUND, K. 1986. Abscisic acid metabolism: vacuolar/extravacuolar distribution of metabolites. Planta 168: 559-562.
21. LETHAM, D.S., PARKER, C.W., DUKE, C.C., SUMMONS, R.E. & MACCLEOD, J.K. 1976. O-gluccosylzeatin and related compounds - A new group of cytokinin metabolites. A. Bot. 41: 261-263.
22. LETHAM, D.S. & PALNI, L.M.S. 1983. The biosynthesis and metabolism of cytokinins. A Rev. Pl. Physiol. 34: 163-197.
23. LETHAM, D.S., PALNI, L.M.S., TAO, G-Q., GOLLNOW, B.I. & BATES, C.M. 1983. Regulators of cell division in plant tissues XXIX: The activities of cytokinin glucosides in cytokinin bioassays. J. Pl. Growth Regul. 2: 103-115.
24. LICHTENTHALER, H.K. 1987. Chlorophylls and carotenoids: pigments of photosynthetic biomembranes. In: Methods in enzymology, Vol 148. Academic Press, New York, London.
25. LORENZI, R., HORGAN, R., & WAREING, P.F. 1975. Cytokins in Picea sichensis Carriere: I. Identification and relation to growth. Biochem. Physiol. Pflanzen. 168: 333-339.
26. MATILE, P., GINSBURG, S., SCHELLENBURG, M. & THOMAS, H. 1988. Catabolites of chlorophyll in senescing leaves are localized in vacuoles of mesophyll cells. Proc. natn. Acad. Sci. USA 85: 9529-9532.
27. McGAW, B.A. & HORGAN, R. 1985. Cytokinin metabolism and the control of cytokinin activity. Biol. Pl. 21: 180-187.
28. MILLER, C.O. 1965. Evidence for the natural occurrence of zeatin and derivatives: Compounds from maize which promote cell division. Proc. natn. Acad. Sci. USA 54: 1052-1058.
29. NAGAR, P.K. & SAHA, S. 1985. Distribution of cytokinin-like activity in different plant parts of the water hyacinth Eichhornia crassipes. Physiologia Pl. 64: 328-332.
30. PALMER, M.V., SCOTT, I.M. & MORGAN, R. 1981a. Cylokinin metabolism in Phaseolus vulgaris I. Variations in cytokinin leaves of decapitated plants in relation to lateral bud outgrowth. J. exp. Bot. 32: 1231-1241.
31. PALMER, M.V., SCOTT, I.M. & MORGAN, R. 1981b. Cytokinin metabolism in Phaseolus vulgaris II. Comparative metabolism of exogenous cytokinins by detached leaves. Pl. Sci. Lett. 22: 187-195.
32. PETERS, W. & BECK, E. 1992. Endogenous cytokinins in suspension cultured cells of Chenopodium rubrum at different stages. In: Proc. Int. Symp. Physiol. Biochem. Cytokinins in Plants, Liblice, Czecho-slovakia, Sept 10-14, 1990, eds. M. Kaminek, D.W.S. Mok & E. Zazimolova, pp. 71-73. Academic Publishing, The Hague.
33. RENFROE, M.H. & BROWN, R.W. 1983. Changes in cytokinin concentration during early development of American Sycamore leaves. Can. J. Bot. 61 (7): 1931-1934.
34. RICHMOND, A.E. & LANG, A. 1957. Effect of kinetin on protein content and survival of detached Xanthium leaves. Science 125: 650.
35. SAHA, S. & SIRCAR, RK. 1990. Cytokinin changes in the subtending leaves of developing flowers of Cosmos sulphureus Cav. Bot. Bull. Acad. Sinica 31: 291-294.
36. SCHMITT, R. & SANDERMAN, H. (Jun.) 1982. Specific localization of β-D-glucoside conjugates of 2,4-dichlorophenoxyacetic acid in soybean vacuoles. Z. Naturf. 37: 772-777.
37. SINGH, S., PALNI, L.M.S. & LETHAM, D.S. 1992a. Cytokinin biochemistry in relation to leaf senescence V. Endogenous cytokinin levels and metabolism of zeatin riboside in leaf discs from green and senescent tobacco (Nicotiana rustica) leaves. J. Pl. Physiol. 139: 279-283.
38. SINGH, S., PALNI, L.M.S. & LETHAM, D.S. 1992b. Cytokinin biochemistry in relation to leaf senescence VII. Endogenous cytokinin levels and exogenous application of cytokinins in relation to sequential leaf senescence of tobacco. Physiologia Pl. 86: 388-397.
39. THIMANN, K.V. 1987. Plant senescence: A proposed integration of constituent processes. In: Plant senescence: its biochemistry and physiology, eds. W.W. Thomson, E.A. Nothnagel & R.C. Huffaker, pp. 1-19. American Society of Plant Physiology, New York.
40. VAN STADEN, J. 1976a. Seasonal changes in the cytokinin content of Ginkgo biloba leaves. Physiologia Pl. 38: 1-5.
41. VAN STADEN, J. 1976b. Occurrence of a cytokinin glucoside in leaves and honeydew of Salix babylonica. Physiologia Pl. 36: 225-228.
42. VAN STADEN, J. 1977. Seasonal changes in the cytokinin content of the leaves of Salix babylonica. Physiologia Pl. 40: 296-299.
43. VAN STADEN, J. 1978. A comparison of the endogenous cytokinins in the leaves of four gymnosperms. Bot. Gaz. 139: 32-35.
44. VAN STADEN, J., COOK, E.L. & NOODEN, L.D. 1988. Cytokinins and senescence. In: Senescence and aging in plants, eds. L.D. Noodén & A.C. Leopold, pp 282-328. Academic Press, New York, London.
45. VAN STADEN, J. & DAVEY, J.E. 1978. Endogenous cytokinins in the laminae and galls of Erythrina latissima leaves. Bot. Gaz. 139: 36-41.
46. VAN STADEN, J. & DREWES, F.E. 1991. The biological activity of cytokinin derivatives in the soybean callus bioassay. Pl. Growth Regul. 10: 109-115.
47. VAN STADEN J., HUTTON M.J. & DREWES S.E. (1983). Cytokinins in the leaves of Ginkgo biloba. I. The complex in mature leaves. Pl. Physiol. 73: 223-227.
48. VAN STADEN, J. & PAPAPHILIPPOU, A.P. 1977. Biological activity of O-β-D-glucopyranosylzeatin. Pl. Physiol. 60: 649-650.
49. WANG, T.L., THOMPSON, A.G. & HORGAN, R. 1977. A cytokinin glucoside from the leaves of Phaseolus vulgaris L. Planta 135: 285-288.