Porin from Rhodopseudomonas sphaeroides [PDF]
A protein homooligomer was purified from both the cell envelope fractions and the saline extracts of Rhodopseudomonas sphaeroides cells. This oligomer exhibited strong porin activity when reconstituted into proteoliposomes with egg phosphatidylcholine. In the saline extracts of both chemotrophically and phototrophically grown cells, the porin oligomer ...
J, Weckesser, L S, Zalman, H, Nikaido
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Culture of attached and suspended Rhodopseudomonas faecalis in the presence of decomposing fish feed
An approach to culturing attached and suspended forms of Rhodopseudomonas faecalis by using compound fish feed with tap water in transparent containers is reported in this study.
Xiaodong Wang +6 more
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Metabolism of Methanol by Rhodopseudomonas acidophila [PDF]
Rhodopseudomonas acidophila strain 10050, grown anaerobically in the light on methanol, contained a methanol and formaldehyde dehydrogenase which could be coupled to phenazine methosulphate; an NAD-linked formaldehyde dehydrogenase which required GSH for activity; and an NAD-linked formate dehydrogenase.
H, Sahm, R B, Cox, J R, Quayle
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Many photosynthetic bacteria have peripheral light-harvesting (LH) antenna complexes that increase the efficiency of light energy capture. The purple nonsulfur photosynthetic bacterium Rhodopseudomonas palustris produces different types of LH complexes ...
Kathryn R. Fixen +2 more
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Ferrochelatase of Rhodopseudomonas spheroides [PDF]
Extracts of Rhodopseudomonas spheroides contain two ferrochelatases: one is soluble and forms metalloporphyrins from deuteroporphyrin and haematoporphyrin; the other is particulate and forms metalloporphyrins from protoporphyrin, mesoporphyrin, deuteroporphyrin and haematoporphyrin.
M S, Jones, O T, Jones
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CHEMICALLY MODIFIED PHOTOSYNTHETIC BACTERIAL REACTION CENTERS: CIRCULAR DICHROISM, RAMAN RESONANCE, LOW TEMPERATURE ABSORPTION, FLUORESCENCE AND ODMR SPECTRA AND POLYPEPTIDE COMPOSITION OF BOROHYDRIDE TREATED REACTION CENTERS FROM Rhodobacter sphaeroides R26 [PDF]
Reaction centers from Rhodobacter sphaeroides have been modified by treatment with sodium borohydride similar to the original procedure [Ditson et al., Biochim. Biophys. Acta 766, 623 (1984)], and investigated spectroscopically and by gel electrophoresis.
A. Angerhofer +11 more
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Escherichia coli (EC), Staphylococcus aureus (SA), Bacillus subtilis (BS), Rhodopseudomonas palustris (RP), Saccharomyces cerevisiae (SC) and Lactobacillus plantarum (LP) were selected as feed additives for black soldier fly (Hermetia illucens) by ...
Yongqi Meng +8 more
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Glycerol dissimilation in Rhodopseudomonas sphaeroides [PDF]
Rhodopseudomonas sphaeroides followed a diauxic growth curve when grown on a malate-glycerol medium, the first phase of growth being supported by malate and the second by glycerol. A soluble glycerokinase and a particulate, pyridine nucleotide-independent glycerophosphate dehydrogenase, were induced by the presence of glycerol in the medium, but ...
L, Pike, G A, Sojka
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Taxonomic note: transfer of Rhodopseudomonas acidophila to the new genus Rhodoblastus as Rhodoblastus acidophilus comb. nov. [PDF]
Rhodopseudomonas acidophila has unique properties among the phototrophic a-Proteobacteria and is quite distinct from the type species of Rhodopseudomonas, Rhodopseudomonas palustris.
Imhoff, Johannes F., J F Imhoff
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ENHANCEMENT EFFECT OF IRON OXIDE NANOPARTICLES ON FERMENTATIVE BIOHYDROGEN PRODUCTION BY PURPLE NON-SULFUR BACTERIA [PDF]
In this work, the comparative impact of iron oxide nanoparticles (synthesized by orange and green tea leaf extracts) on hydrogen production by three isolates of purple non-sulfur bacteria, Rhodobacter sphaeroides (MG588088), Rhodopseudomonas ...
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