UPTAKE AND METABOLISM OF 6-BENZYLADENINE IN SHOOT CULTURES OF MUSA AND RHODODENDRON

被引:35
作者
BLAKESLEY, D [1 ]
机构
[1] TWYFORD PLANT LABS LTD,GLASTONBURY BA6 8QG,ENGLAND
关键词
BA UPTAKE; CYTOKININ METABOLISM; TISSUE CULTURE;
D O I
10.1007/BF00033915
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Shoots of Musa and Rhododendron were cultured in vitro on a medium containing 0.5 mg l-1 BA. Shoots growing in the presence of [C-14]BA were harvested at intervals during the culture period. Uptake of BA was linear throughout this culture period in Musa but slowed considerably in Rhododendron shoots after day 10. Rhododendron shoots absorbed 40% of the BA present in the medium and Musa shoots absorbed 52%. In each species the principal metabolite formed was [9G]BA. Benzyladenine was present in significant levels only in the pseudostem of Musa.
引用
收藏
页码:69 / 74
页数:6
相关论文
共 14 条
[1]  
Anderson W. C., 1975, Combined Proceedings of the International Plant Propagators' Society, V25, P129
[2]   UPTAKE AND TRANSLOCATION OF BENZYLADENINE BY ELM SHOOTS CULTURED INVITRO [J].
BIONDI, S ;
CANCIANI, L ;
BAGNI, N .
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1984, 62 (11) :2385-2390
[3]  
BLAKESLEY D, 1991, IN PRESS PHYSL PLANT
[4]  
BLAKESLEY D, 1987, BRIT PLANT GROWTH RE, V16, P87
[5]   HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY OF CYTOKININS [J].
HORGAN, R ;
KRAMERS, MR .
JOURNAL OF CHROMATOGRAPHY, 1979, 173 (02) :263-270
[6]  
LABEL P, 1988, J PLANT GROWTH REGUL, V7, P171
[7]   REGULATORS OF CELL-DIVISION IN PLANT-TISSUES .30. CYTOKININ METABOLISM IN RELATION TO RADISH COTYLEDON EXPANSION AND SENESCENCE [J].
LETHAM, DS ;
GOLLNOW, BI .
JOURNAL OF PLANT GROWTH REGULATION, 1985, 4 (03) :129-145
[8]   ORGANIC GROWTH FACTOR REQUIREMENTS OF TOBACCO TISSUE CULTURES [J].
LINSMAIER, EM ;
SKOOG, F .
PHYSIOLOGIA PLANTARUM, 1965, 18 (01) :100-+
[9]   UPTAKE AND TRANSLOCATION OF [C-14] LABELED BENZYLAMINOPURINE IN APPLE SHOOTS GROWN-INVITRO IN RELATION TO SHOOT DEVELOPMENT [J].
NORDSTROM, AC ;
ELIASSON, L .
PHYSIOLOGIA PLANTARUM, 1986, 68 (03) :431-435
[10]   INVITRO-PROPAGATION OF ERICACEAE - A COMPARISON OF THE ACTIVITY OF THE CYTOKININS N-6-BENZYLADENINE AND N-6-ISOPENTENYLADENINE IN SHOOT PROLIFERATION [J].
NORTON, ME ;
NORTON, CR .
SCIENTIA HORTICULTURAE, 1985, 27 (3-4) :335-340