Degradation of cytokinins by cytokinin oxidases in plants

Plant Growth Regulation

Volumn 32, Issue 2-3, 2000, Pages 315-327

  Galuszka, P ^a   Frebort I ^a   Sebela M ^a   Pec P ^a  

^a PALACKÝ UNIVERSITY   (Czech Republic)

Author keywords

Cytokinin oxidase; Cytokinins; Degradation; Dehydrogenation; Function

Indexed keywords

CYTOKININ OXIDASE; CYTOKININ; ENZYMIC DEGRADATION; GENETIC REGULATION; ISOPRENE; PLANT TISSUE; PROTEIN PURIFICATION; TISSUE DISTRIBUTION;

BIOCHEMISTRY; BIODEGRADATION; ENZYMES;

CYTOKININ OXIDASES;

PLANTS (BOTANY);

EID: 0034461290     PISSN: 01676903     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1010735329297     Document Type: Conference Paper

References (76)

1. Cytokinin/auxin balance in crown gall tumors is regulated by specific loci in the T-DNA Proc
2. Cytokinin oxidase and the regulation of cytokinin degradation
3. Cytokinin oxidase activity in the cellular slime mold, Dictyostelium discoideum
4. Endogenous cytokinin accumulation and cytokinin oxidase activity during shoot organogenesis of Petunia hybrida
5. Xanthine oxidase
6. 6-isopentenyladenine
7. The purification of cytokinin oxidase from Zea mays kernels
8. Cytokinin oxidase and the degradative metabolism of cytokinins
9. Metabolism of N,N′diphenylurea by cytokinin-dependent tobacco callus: Identification of the glucoside
10. Cytokinin oxidase from Phaseolus vulgaris callus tissues
11. Cytokinin oxidase activity from Phaseolus vulgaris callus tissues. Affinity for concanavalin A
12. Regulation of cytokinin oxidase activity in callus tissue of Phaseolus vulgaris L. cv Great northern
13. Disruption of kernel growth and development by heat stress: Role of cytokinin/ABA balance
14. The fas operon of Rhodococcus fascians encodes new genes required for efficient fasciation of host plants
15. Changes in cytokinins and cytokinin oxidase activity in developing maize kernels and the effects of exogenous cytokinin on kernel development
16. Short-term metabolism of some exogenous cytokinins in Acer pseudoplatanus cells
17. Cytokinin metabolites and gradients in wild type and transgenic tobacco with moderate cytokinin overproduction
18. Auxin-cytokinin interactions in wild-type and transgenic tobacco
19. An enzyme from lupine seeds forming alanine derivatives of cytokinins
20. Molecular modeling of cytokinins and the CBF-1 receptor
21. Cytokinin oxidase (or cytokinin dehydrogenase?) from wheat: Purification, characterization and evidence for dehydrogenation mechanism of the enzyme reaction
22. Cytokinin oxidase or dehydrogenase?
23. Cytokinins as inhibitors of plant amine oxidase
24. Cytokinin oxidases in mosses 2. Metabolism of kinetin and benzyladenine in vitro
25. Cytokinin production by the phytopathogenic bacterium Rhodococcus fascians
26. Cytokinin oxidase: Biochemical features and physiological significance
27. Types, formation and metabolism of cytokinins in leaves of Alnus glutinosa L
28. Cytokinin oxidase from Zea mays: Purification, cDNA cloning and expression in moss protoplasts
29. Cytokinin oxidase activity in habituated and non-habituated soybean callus
30. Cytokinin levels and oxidase activity during maize kernel development
31. Role and function of cytokinin oxidase in plants
32. Genotypic variation in cytokinin oxidase from Phaseolus callus cultures
33. Regulation of cytokinin content in plant cells
34. Role of cytokinins in control of wheat grain development and utilization of nutrients
35. Cytokinin content and its relation to cytokinin oxidase activity in normal and habituated sugar beet tissues
36. 3H-adenine by isolated organs of Pisum sativum
37. Characterisation of an imine intermediate in the degradation of isopentenylated cytokinins by a cytokinin oxidase from wheat
38. Cytokinin oxidase from wheat
39. Regulation of enzymatic oxidation of indole-3-acetic acid by phenols: Structure-activity relationships
40. The biosynthesis and metabolism of cytokinins
41. A colorimetric assay for cytokinin oxidase
42. Cytokinin catabolism and cytokinin oxidase
43. Cytokinin oxidase from Zea mays kernels and Vinca rosea crown-gall tissue
44. Cytokinin metabolism and the modulation of cytokinin activity in radish
45. Mass-spectrometric quantitation of cytokinins in tobacco crown-gall tumours induced by mutated octopine Ti plasmids of Agrobacterium tumefaciens
46. Copper-containing amine oxidases
47. Abscisic acid inhibition of kinetin nucleotide formation in germinating lettuce seeds
48. Short term metabolism of radioactive kinetin during lettuce seed germination
49. Isolation of gene encoding a glycosylated cytokinin oxidase from maize
50. Changes in cytokinin content and cytokinin oxidase activity in response to derepression of ipt gene transcription in transgenic tobacco calli and plants
51. Characterization of cytokinin oxidase from tobacco and poplar callus cultures
52. Cytokinin oxidase from auxin and cytokinin dependent callus cultures of tobbaco (Nicotiana tabacum L
53. 6-isopentenyladenosine to adenosine by enzyme activity in tobacco tissue
54. Cytokinin metabolism in nondivinding and auxin-induced divinding explants of Helianthus tuberosus L. tuber tissue
55. The effect of auxin concentration on cytokinin stability and metabolism
56. Inhibitors of cytokinin metabolism. I. Inhibitors of two enzymes which metabolize cytokinins
57. Metabolism of zeatin by lupine seedlings
58. Regulation of cytokinin oxidase activity in tobacco callus expressing the T-DNA ipt gene
59. Cytokinin metabolism and cytokinin oxidase and adenine phosphoribosyltransferase activity in male sterile Brassica napus leaves
60. Polyclonal antibodies to maize seedling cytokinin oxidase
61. Cytokinin biochemistry in relation to senescence. IV. Cytokinin metabolism in soybean explants
62. Cytokinins in relation to leaf senescence. V. Endogenous cytokinin level s and metabolism of zeatin riboside in leaf discs from green and senescent tobacco (Nicotiana rustica) leaves
63. 14C-zeatin in bean axes
64. Regulation of cell division in plants tissues. XXVIII. Metabolites of zeatin in sweet-corn kernels: Purification and identification Using high-performance liquid chromatography and chemical-ionization mass spectrometry
65. 6-isopentenyladenosine degradation in tobacco cells. Evidence of regulatory mechanism under the control of cytokinins
66. Cytokinin activity induced by thidiazuron
67. Zeatin metabolism in fruits of Phaseolus: Comparison between embryo, seedcoat, and pod tissues
68. Cytokinin utilisation by adenine requiring mutants of the yeast Saccharomyces cerevisiae
69. Inhibition of cyclin-dependent kinases by purine analogues
70. Cytokinin glycoconjugates - Distribution, metabolism and function
71. Cytokinin oxidase - Purification by affinity chromatography and activation by caffeic acid
72. A cytokinin oxidase in Zea mays
73. Cytokinin translocation and metabolism in lupine species. III. Translocation of xylem cytokinin into the Seed of lateral shoots of Lupinus angustifolius
74. Cytokinin biochemistry in relation to leaf senescence. II. The metabolism of 6-benzylaminopurine in soybean leaves and the inhibition of its conjugation
75. The effect of auxin on cytokinin levels and metabolism in transgenic tobacco tissues expressing an ipt gene
76. Expressing of isopentenyl transferase gene is regulated by auxin in transgenic tobacco callus