Picosecond and nanosecond spectroscopic techniques have been used to study the primary
electron transfer processes in reaction centers isolated from the photosynthetic bacterium …

In preparations of photochemical reaction centers from Rhodopseudomonas spheroides R-
26, lowering the redox potential so as to reduce the primary electron acceptor prevents the …

Reaction centers from the photosynthetic bacterium Rhodopseudomonas viridis have been
excited within the near-infrared absorption bands of the dimeric primary donor (P), of the …

The primary electron transfer processes in isolated reaction centers of Rhodopseudomonas
sphaeroides have been investigated with subpicosecond and picosecond spectroscopic …

The initial electron transfer steps in the photosynthetic reaction center of the purple
bacterium Rhodobacter sphaeroides have been investigated by femtosecond time-resolved …

The primary, light-induced charge separation in reaction centers of Rhodopseudomonas
viridis is investigated with femtosecond time resolution. The absorption changes after direct …

The primary light-induced charge separation in reaction centers from Rhodopseudomonas
sphaeroides R-26 has been investigated after excitation with laser pulses of 150 fsec …

The initial oxidized species in the photochemical charge separation in reaction centers from
Rps. viridis is the primary donor, P+, a bacteriochlorophyll dimer. Bound c-type cytochromes …

Revised Manuscript Received September 3, 19938 abstract: The rates of the light-driven,
electron-transfer reactions in the photosynthetic reaction center (RC) of Rhodobacter …

The time-course of fluorescence from reaction centers isolated from Rhodopseudomonas
sphaeroides was measured using single-photon counting techniques. When electron …