Matches in SemOpenAlex for { <https://semopenalex.org/work/W1974751049> ?p ?o ?g. }
- W1974751049 endingPage "179" @default.
- W1974751049 startingPage "175" @default.
- W1974751049 abstract "The nature of Cu(2+) inhibition of photosystem II (PSII) photochemistry in pea (Pisum sativum L.) thylakoids was investigated monitoring Hill activity and light emission properties of photosystem II. In Cu(2+)-inhibited thylakoids, diphenyl carbazide addition does not relieve the loss of Hill activity. The maximum yield of fluorescence induction restored by hydroxylamine in Tris-inactivated thylakoids is markedly reduced by Cu(2+). This suggests that Cu(2+) does not act on the donor side of PSII but on the reaction center of PSII or on components beyond. Thermoluminescence and delayed luminescence studies show that charge recombination between the positively charged intermediate in water oxidation cycle (S(2)) and negatively charged primary quinone acceptor of pSII (Q(A) (-)) is largely unaffected by Cu(2+). The S(2)Q(B) (-) charge recombination, however, is drastically inhibited which parallels the loss of Hill activity. This indicates that Cu(2+) inhibits photosystem II photochemistry primarily affecting the function of the secondary quinone electron acceptor, Q(B). We suggest that Cu(2+) does not block electron flow between the primary and secondary quinone acceptor but modifies the Q(B) site in such a way that it becomes unsuitable for further photosystem II photochemistry." @default.
- W1974751049 created "2016-06-24" @default.
- W1974751049 creator A5005783632 @default.
- W1974751049 creator A5029333734 @default.
- W1974751049 creator A5080217608 @default.
- W1974751049 date "1989-05-01" @default.
- W1974751049 modified "2023-09-25" @default.
- W1974751049 title "Copper Toxicity Affects Photosystem II Electron Transport at the Secondary Quinone Acceptor, Q<sub>B</sub>" @default.
- W1974751049 cites W1592411283 @default.
- W1974751049 cites W1774628082 @default.
- W1974751049 cites W1916026699 @default.
- W1974751049 cites W1942786214 @default.
- W1974751049 cites W1971224043 @default.
- W1974751049 cites W1974907033 @default.
- W1974751049 cites W1975163865 @default.
- W1974751049 cites W1979832447 @default.
- W1974751049 cites W1995778866 @default.
- W1974751049 cites W2001826380 @default.
- W1974751049 cites W2041721460 @default.
- W1974751049 cites W2049102979 @default.
- W1974751049 cites W2056247311 @default.
- W1974751049 cites W2062333422 @default.
- W1974751049 cites W2063296992 @default.
- W1974751049 cites W2065656183 @default.
- W1974751049 cites W2076786426 @default.
- W1974751049 cites W2258339664 @default.
- W1974751049 cites W2403158438 @default.
- W1974751049 cites W2470251850 @default.
- W1974751049 cites W2524810662 @default.
- W1974751049 doi "https://doi.org/10.1104/pp.90.1.175" @default.
- W1974751049 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/1061694" @default.
- W1974751049 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/16666731" @default.
- W1974751049 hasPublicationYear "1989" @default.
- W1974751049 type Work @default.
- W1974751049 sameAs 1974751049 @default.
- W1974751049 citedByCount "136" @default.
- W1974751049 countsByYear W19747510492012 @default.
- W1974751049 countsByYear W19747510492013 @default.
- W1974751049 countsByYear W19747510492014 @default.
- W1974751049 countsByYear W19747510492015 @default.
- W1974751049 countsByYear W19747510492016 @default.
- W1974751049 countsByYear W19747510492017 @default.
- W1974751049 countsByYear W19747510492018 @default.
- W1974751049 countsByYear W19747510492019 @default.
- W1974751049 countsByYear W19747510492020 @default.
- W1974751049 countsByYear W19747510492021 @default.
- W1974751049 countsByYear W19747510492022 @default.
- W1974751049 countsByYear W19747510492023 @default.
- W1974751049 crossrefType "journal-article" @default.
- W1974751049 hasAuthorship W1974751049A5005783632 @default.
- W1974751049 hasAuthorship W1974751049A5029333734 @default.
- W1974751049 hasAuthorship W1974751049A5080217608 @default.
- W1974751049 hasBestOaLocation W19747510491 @default.
- W1974751049 hasConcept C101692577 @default.
- W1974751049 hasConcept C104317684 @default.
- W1974751049 hasConcept C123669783 @default.
- W1974751049 hasConcept C154828652 @default.
- W1974751049 hasConcept C183688256 @default.
- W1974751049 hasConcept C185592680 @default.
- W1974751049 hasConcept C188231169 @default.
- W1974751049 hasConcept C206865886 @default.
- W1974751049 hasConcept C2775999725 @default.
- W1974751049 hasConcept C2777267445 @default.
- W1974751049 hasConcept C2779515454 @default.
- W1974751049 hasConcept C2780643102 @default.
- W1974751049 hasConcept C2900893 @default.
- W1974751049 hasConcept C55493867 @default.
- W1974751049 hasConcept C69305403 @default.
- W1974751049 hasConcept C71240020 @default.
- W1974751049 hasConcept C75473681 @default.
- W1974751049 hasConcept C80298142 @default.
- W1974751049 hasConcept C89389743 @default.
- W1974751049 hasConcept C96806796 @default.
- W1974751049 hasConceptScore W1974751049C101692577 @default.
- W1974751049 hasConceptScore W1974751049C104317684 @default.
- W1974751049 hasConceptScore W1974751049C123669783 @default.
- W1974751049 hasConceptScore W1974751049C154828652 @default.
- W1974751049 hasConceptScore W1974751049C183688256 @default.
- W1974751049 hasConceptScore W1974751049C185592680 @default.
- W1974751049 hasConceptScore W1974751049C188231169 @default.
- W1974751049 hasConceptScore W1974751049C206865886 @default.
- W1974751049 hasConceptScore W1974751049C2775999725 @default.
- W1974751049 hasConceptScore W1974751049C2777267445 @default.
- W1974751049 hasConceptScore W1974751049C2779515454 @default.
- W1974751049 hasConceptScore W1974751049C2780643102 @default.
- W1974751049 hasConceptScore W1974751049C2900893 @default.
- W1974751049 hasConceptScore W1974751049C55493867 @default.
- W1974751049 hasConceptScore W1974751049C69305403 @default.
- W1974751049 hasConceptScore W1974751049C71240020 @default.
- W1974751049 hasConceptScore W1974751049C75473681 @default.
- W1974751049 hasConceptScore W1974751049C80298142 @default.
- W1974751049 hasConceptScore W1974751049C89389743 @default.
- W1974751049 hasConceptScore W1974751049C96806796 @default.
- W1974751049 hasIssue "1" @default.
- W1974751049 hasLocation W19747510491 @default.
- W1974751049 hasLocation W19747510492 @default.
- W1974751049 hasLocation W19747510493 @default.
- W1974751049 hasOpenAccess W1974751049 @default.