Effect of bicarbonate on xylem exudation
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A. Wallace; R. T. Ashcroft; R. T. Mueller
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Article
📅
1974
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Springer
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English
⚖ 145 KB
Xylem exudation from detopped tobacco plants (Nicotiana tobacum L. var Virginia Gold) was decreased by 10 -2 M concentrations of bicarbonate.The bicarbonate anion or its metabolic products were not readily transported to the xylem vessels of detopped plants. In the presence of nitrate ions, which gr