Potassium Efflux and Cytosol Acidification as Primary Anoxia-Induced Events in Wheat and Rice Seedlings
Abstract
:1. Introduction
2. Results
2.1. Influence of Oxygen Deprivation on [K+]cyt in Wheat and Rice Leaf Protoplasts
2.2. Influence of Oxygen Deprivation on pHcyt in Wheat and Rice Leaf Protoplasts
2.3. Influence of Long-Term Anoxia on Potassium Uptake by Intact Wheat and Rice Seedlings
2.4. Influence of Long-Term Anoxia on the pH of the Incubation Medium of Intact Wheat and Rice Seedlings
3. Discussion
3.1. Potassium Changes
3.2. Acidification Caused by Anoxia
3.3. Calcium Involvement in Anoxic Signaling
3.4. A Suggested Model
4. Materials and Methods
4.1. Plant Material and Growing Conditions
4.2. Protoplast Isolation and Dye Loading
4.3. Fluorescence Measurements and In Situ Calibration
4.4. In Situ Anoxic Treatment
4.5. Measurement of Potassium Uptake by Roots of Intact Seedlings and pH of Incubation Medium
4.6. Statistics
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Yemelyanov, V.V.; Chirkova, T.V.; Shishova, M.F.; Lindberg, S.M. Potassium Efflux and Cytosol Acidification as Primary Anoxia-Induced Events in Wheat and Rice Seedlings. Plants 2020, 9, 1216. https://doi.org/10.3390/plants9091216
Yemelyanov VV, Chirkova TV, Shishova MF, Lindberg SM. Potassium Efflux and Cytosol Acidification as Primary Anoxia-Induced Events in Wheat and Rice Seedlings. Plants. 2020; 9(9):1216. https://doi.org/10.3390/plants9091216
Chicago/Turabian StyleYemelyanov, Vladislav V., Tamara V. Chirkova, Maria F. Shishova, and Sylvia M. Lindberg. 2020. "Potassium Efflux and Cytosol Acidification as Primary Anoxia-Induced Events in Wheat and Rice Seedlings" Plants 9, no. 9: 1216. https://doi.org/10.3390/plants9091216