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The effect of arsenicals on cell suspension cultures of the Madagascar periwinkle (Catharanthus roseus)

✍ Scribed by William R Cullen; Deepthi Hettipathirana; John Reglinski


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
439 KB
Volume
3
Category
Article
ISSN
0268-2605

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✦ Synopsis


Cathurunthus roseus cells were grown in the presence of arsenite, arsenate, methylarsonate and dimethylarsinate. Cell growth and arsenical uptake were monitored. Reduction of arsenate, methylation of arsenic and demethylation of methylarsenic species are described. Alkaloid production by the cells is dramatically influenced by the presence of arsenicals. 'H NMR studies of methylarsonate uptake by whole cells of C. roseus are reported.


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