… the characteristics of the electron acceptor chain in reaction center complexes of various …
Donor reactions will be only discussed in relation to photosystem II of oxygenic photosynthesis…

… called the reaction center that creates a … electron donors and acceptors allows the electrons
and accompanying protons to be transferred to other components of the photosynthetic …

… The natural photosynthetic reaction center utilizes sequential multi-step electron transfer …
chargeseparated state than that of natural photosynthetic reaction center using a non-covalent …

… in the photosynthetic RC. Here, P represents the charge-separating (bacterio) chlorophyll
pigments (the “primary electron donor”) and A represents the first “stable” acceptor. Energy …

… When a reaction center is excited, the primary electron donor P is raised to its first excited
singlet state p •. Then, usually in less than a few nanose conds (122, 130, 146, 148, 151), a …

… of all contemporary reaction centers contained chlorophyll a molecules as both primary
electron donor and initial electron acceptor and an Fe-S center as secondary acceptor (RC-1 type…

… characteristics of these triads, in particular the recombination to the triplet state, are
reminiscent of those of artificial reaction centers with C 60 as the primary electron acceptor. …

… Another important question associated with electron transfer within photosynthetic RC is to
know the precise nature of the primary electron donors and acceptors. A generally accepted …

… acceptor, but this has not yet resulted in conclusive evidence as to the nature of the primary
electron acceptor (… a secondary electron acceptor which is reduced within the response time …

… the electron acceptor pools associated with reaction centers from R. spheroides, and the role
of added UQ as an electron acceptor, … Both the oxidation of the electron donor and the time …