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spheroidenone

National Institutes of Health

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Carotenoids

Papers overview

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2016
2016
Extract from a mutant Rhodobacter sphaeroides as an enriched carotenoid source
Background The extract Lycogen™ from the phototrophic bacterium Rhodobacter sphaeroides (WL-APD911) has attracted significant… 
2013
2013
Carotenoid charge transfer states and their role in energy transfer processes in LH1-RC complexes from aerobic anoxygenic phototrophs.
Light-harvesting complexes ensure necessary flow of excitation energy into photosynthetic reaction centers. In the present work… 
2009
2009
Pathway Evolution by Horizontal Transfer and Positive Selection Is Accommodated by Relaxed Negative Selection upon Upstream Pathway Genes in Purple Bacterial Carotenoid Biosynthesis
ABSTRACT Horizontal gene transfer and selection are major forces driving microbial evolution. However, interactions between them… 
Highly Cited
2006
Highly Cited
2006
Whole-cell arsenite biosensor using photosynthetic bacterium Rhodovulum sulfidophilum
An arsenite biosensor plasmid was constructed in Escherichia coli by inserting the operator/promoter region of the ars operon and… 
2006
2006
Carotenoid radical cation formation in LH2 of purple bacteria: a quantum chemical study.
In LH2 complexes of Rhodobacter sphaeroides the formation of a carotenoid radical cation has recently been observed upon… 
2004
2004
Accumulation of unusual carotenoids in the spheroidene pathway, demethylspheroidene and demethylspheroidenone, in an alkaliphilic purple nonsulfur bacteriumRhodobaca bogoriensis
Carotenoids extracted from cells of a novel alkaliphilic purple nonsulfur bacterium Rhodobaca bogoriensis strain LBB1 included… 
Review
2000
Review
2000
Isolation and Characterization of Canthaxanthin Biosynthesis Genes from the Photosynthetic Bacterium Bradyrhizobium sp . Strain ORS 278
Bradyrhizobium strains isolated from Aeschynomene stem nodules are photosynthetic (4; see reference 6 for a review), which is a… 
1999
1999
Effects of mutagenesis on the detailed structure of spheroidenone in the Rhodobacter sphaeroides reaction centre examined by resonance Raman spectroscopy
The effect of mutagenesis on the detailed conformation of the carotenoid cofactor of the bacterial reaction centre has been… 
1997
1997
Evidence for the role of redox carriers in photosynthesis gene expression and carotenoid biosynthesis in Rhodobacter sphaeroides 2.4.1
Previous work from this laboratory revealed that alterations in the structure of the ccoNOQP operon of Rhodobacter sphaeroides 2… 
Highly Cited
1980
Highly Cited
1980
Binding of carotenoids on reaction centers from Rhodopseudomonas sphaeroides R 26.
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