title: Ion transport (H+, K+, Mg2+ exchange phenomena).
mesh_terms: D000255:Adenosine Triphosphate; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D002736:Chloroplasts / Q000378:metabolism; D004058:Diffusion; D004566:Electrodes; D005069:Evaluation Studies as Topic; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008027:Light; D008274:Magnesium / Q000378:metabolism*; D008722:Methods; D008851:Micropore Filters; D010944:Plants; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism; D013054:Spectrophotometry, Atomic; D013997:Time Factors
chemical_list: D000255:Adenosine Triphosphate; D012964:Sodium; D008274:Magnesium; D011188:Potassium; D002118:Calcium