Influence of trehalose on high-temperature stability of the photosynthetic reaction centers.
Autor: | Knox PP; Faculty of Biology, Moscow State University, Moscow, 119992, Russia., Lukashev EP; Faculty of Biology, Moscow State University, Moscow, 119992, Russia., Seifullina NK; Faculty of Biology, Moscow State University, Moscow, 119992, Russia., Gorokhov VV; Faculty of Biology, Moscow State University, Moscow, 119992, Russia. gorokhgiceron149@gmail.com., Rubin AB; Faculty of Biology, Moscow State University, Moscow, 119992, Russia. |
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Jazyk: | angličtina |
Zdroj: | Doklady. Biochemistry and biophysics [Dokl Biochem Biophys] 2017 Nov; Vol. 477 (1), pp. 368-371. Date of Electronic Publication: 2018 Jan 03. |
DOI: | 10.1134/S1607672917060072 |
Abstrakt: | The effect of heating at 65°C for 20 min on the absorption spectra and kinetics of the dark recombination of charges separated between photoactive bacteriochlorophyll and quinone acceptors was studied in dry films of bacterial photosynthetic reaction centers (RCs), RC films in polyvinyl alcohol, and trehalose. A pronounced protective effect of trehalose against pheophytinizaiton of molecules bacteriochlorophylls in RC structure and in maintaining their higher photochemical activity was found. |
Databáze: | MEDLINE |
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