title: A new device for timultaneous measurements of oxygen concentration. Absorption and fluorescence changes in photosynthetic systems.
mesh_terms: D005336:Fiber Optic Technology / Q000295:instrumentation; D008722:Methods; D010100:Oxygen / Q000032:analysis* / Q000378:metabolism; D010788:Photosynthesis; D010944:Plants / Q000378:metabolism*; D011048:Polarography / Q000295:instrumentation*; D013050:Spectrometry, Fluorescence / Q000295:instrumentation; D013057:Spectrum Analysis / Q000295:instrumentation*
chemical_list: D010100:Oxygen