PHOTOSYNTHETIC WATER OXIDATION UNDER FLASHING LIGHT - OXYGEN RELEASE, PROTON RELEASE AND ABSORPTION TRANSIENTS IN THE NEAR-ULTRAVIOLET - A COMPARISON BETWEEN THYLAKOIDS AND A REACTION-CENTER CORE PREPARATION
| Autor(en): | LUBBERS, K HAUMANN, M JUNGE, W |
Stichwörter: | ABSORPTION TRANSIENT AT 320 NM; Biochemistry & Molecular Biology; Biophysics; EVOLUTION; NANOSECOND REDUCTION KINETICS; NEUTRAL RED; OXYGEN EVOLUTION; PATTERN; PH DEPENDENCE; PH-CHANGES; PHOTOSYSTEM-II; PROTON RELEASE; SINGLE FLASHES; SPECTRA; STEPS; STOICHIOMETRY; ULTRAVIOLET | Erscheinungsdatum: | 1993 | Herausgeber: | ELSEVIER SCIENCE BV | Journal: | BIOCHIMICA ET BIOPHYSICA ACTA | Volumen: | 1183 | Ausgabe: | 1 | Startseite: | 210 | Seitenende: | 214 | Zusammenfassung: | In dark-adapted thylakoids the pattern of proton release as a function of flash number oscillated with period four, whereas it was featureless, close to 1:1:1:1, over a wide pH range (5.5-7.5) in a reaction centre core preparation. The patterns of oxygen release and of UV-absorption transients, on the other hand, barely differed between both types of material. |
ISSN: | 00063002 | DOI: | 10.1016/0005-2728(93)90021-7 |
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