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pH-Metric determination of D-Sorbitol in the medicinal preparation poliamin

✍ Scribed by N. N. Golovnev; N. V. Tugovikov; O. S. Romanova


Book ID
110664227
Publisher
SP MAIK Nauka/Interperiodica
Year
2000
Tongue
English
Weight
193 KB
Volume
55
Category
Article
ISSN
1061-9348

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Direct Determination of pH in the stomat
✍ M. G. Penny; D. J. F. Bowling πŸ“‚ Article πŸ“… 1975 πŸ› Springer-Verlag 🌐 English βš– 210 KB

The vacuolar pH of individual cells of the epidermis of intact leaves of Commelina communis L. has been determined using pH sensitive microelectrodes. The results show that the pH of the guard cells increases by approximately 0.5 units during stomatal opening. The changes in vacuolar pH mirror the c