Results 41 to 50 of about 10,746 (207)

Diazotrophic growth of Rhodopseudomonas acidophila and Rhodopseudomonas capsulata under microaerobic conditions in the dark. [PDF]

open access: yes, 1980
Diazotrophy of Rhodopseudomonas acidophila and Rhodopseudomonas capsulata was not obligatorily linked to photosynthesis. In the dark R. acidophila grew with dinitrogen as sole nitrogen source at a dissolved oxygen tension of 15 Torr (= 2.0 kPa); the ...
Pfennig, N., Siefert, E.
core   +1 more source

Rhodopseudomonas palustrus [PDF]

open access: yes, 2007
Fe-metabolizing bacterium that makes parallel membrane sheets for photosynthesis. Membrane topology is the primary interest.<strong>Tilt Series Date:</strong> 2007-10-03</p> <strong>Data Taken By:</strong> Bill Tivol</p ...
Tivol, Bill
core   +1 more source

Alternative microbial-based functional ingredient source for lycopene, beta-carotene, and polyunsaturated fatty acids

open access: yesHeliyon, 2023
The acquisition of carotenoids and polyunsaturated fatty acids (PUFAs) from plants and animals for use as functional ingredients raises concerns regarding productivity and cost; utilization of microorganisms as alternative sources is an option.
Chewapat Saejung   +2 more
doaj   +1 more source

Pyruvate Carboxylase in Rhodopseudomonas spheroides [PDF]

open access: yesJournal of General Microbiology, 1969
SUMMARY: Unlike some other photosynthetic bacteria, Rhodopseudomonas spheroides directly carboxylates pyruvate in a reaction catalysed by a pyruvate carboxylase (E.C. 6·4.1·1). A partially purified preparation of the enzyme was acetylCoA-dependent. No phosphoenolpyruvate synthetase or phosphoenolpyruvate carboxylase activity was detected in extracts of
J, Payne, J G, Morris
openaire   +2 more sources

Bacteriophages of Rhodopseudomonas spheroides : Isolation and Characterization of a Rhodopseudomonas spheroides Bacteriophage [PDF]

open access: yesJournal of Virology, 1974
A DNA-containing bacteriophage, designated RS1, infecting Rhodopseudomonas spheroides 2.4.1, has been isolated from sewage. The buoyant density of RS1 in CsCl equilibrium centrifugation is 1.50 g/cm 3 , and the buoyant density of RS1 DNA is 1.706.
A, Abeliovich, S, Kaplan
openaire   +2 more sources

The Composition of Intestinal Microbiota From Collichthys lucidus and Its Interaction With Microbiota From Waters Along the Pearl River Estuary in China

open access: yesFrontiers in Environmental Science, 2021
By their nature and geographical location, estuaries shape different marine habitats via freshwater and seawater interactions. Thus, fish intestinal microbiota, as mediated by estuary habitat fluctuations, are fundamentally important but rarely studied ...
Peng Wu   +23 more
doaj   +1 more source

Hydrogen recycling by Rhodopseudomonas capsulata [PDF]

open access: yesFEBS Letters, 1977
capsdata evolves large quantities of molecular Hz via an energy-dependent nitrogenase activity when grown photoheterotrophically and supplied with certain amino acids, e.g., glutamate, as nitrogen source [ 1,2]. In addition, these bacteria are capable of utilizing Hz as a reductant for photoautotrophic growth.
Kelley, B.C.   +3 more
openaire   +2 more sources

CARBON DIOXIDE FIXATION BY RHODOPSEUDOMONAS CAPSULATUS [PDF]

open access: yesJournal of Bacteriology, 1955
UNITTERSITY OF CALIFORNIA RadLation Laboratory Berkeley, California Contract NO, V-7405-eng-48 CARBON DIOXIDE FMATIOR BY RHODOPSEUDOMON.LS CPlPSIJLGTUS A.O&, Stoppani., R,C. Fuller and M, Calvin Printed for the U,S.
Stoppani, A O M, Fuller, R C, Calvin, M
openaire   +5 more sources

Insights into the Effect of Carbon and Nitrogen Source on Hydrogen Production by Photosynthetic Bacteria

open access: yesChemical Engineering Transactions, 2014
Nowadays the growing interest in alternative fuels is motivated by several important considerations; since the most alternative fuels are not derived from finite fossil-fuel resources and generally produce fewer vehicle emissions that contribute to smog,
T.V. Oliveira   +5 more
doaj   +1 more source

Photosynthetic membrane development in Rhodopseudomonas spheroides [PDF]

open access: yes, 1972
Cells of Rhodopseudomonas spheroides were depigmented by aerobic growth in the light and then transferred to 4% oxygen in the dark to induce pigment synthesis. Pigment synthesis and photochemical activity were measured fluorometrically.
Peters, Gerald A., Cellarius, Richard A.
core   +1 more source

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