Publications
Title | Abstract | Year Filter | PMID(sorted descending) Filter |
---|
substrate and light dependent fixation of molecular nitrogen in rhodospirillum rubrum. | 1971 | 5540223 | |
[the effect of some detergents on thylakoids of rhodospirillum rubrum]. | 1971 | 5540222 | |
regulation of photoreduction in rhodospirillum rubrum by ammonia. | 1971 | 5540220 | |
interrelationship of nitrogen fixation, hydrogen evolution and photoreduction in rhodospirillum rubrum. | 1971 | 5540219 | |
[effect of oxygen concentration on the growth and survival of photosynthesizing bacteria]. | 1970 | 5493346 | |
[the aggregation system of forms of bacterial pigments]. | 1970 | 5490992 | |
[the production of particle-bound bacteriochlorophyll precursors by the mutant f9 of rhodospirillum rubrum]. | 1970 | 5484313 | |
uncoupling and charge transfer in bacterial chromatophores. | 1970 | 5484051 | |
metabolism of d-alanine in rhodospirillum rubrum and its bacilliform mutants. | 1970 | 5483168 | |
the distribution of nadh oxidase in the membrane system of rhodospirillum rubrum. | 1970 | 5482259 | |
studies with triton x-100 treated electron transport particles from rhodospirillum rubrum. | 1970 | 5457239 | |
the function of ubiquinone-10 both in the electron transport system and in the energy conservation system of chromatophores from rhodospirillum rubrum. | 1970 | 5453049 | |
two different pigments capable of light-induced absorbance change at near infra-red region in chromatophores from rhodospirillum rubrum. | 1970 | 5452762 | |
[oxidative phosphorylation by membrane fragments from rhodopseudomonas capsulata]. | 1970 | 5444288 | |
optical rotatory dispersion of some c' and cc' cytochromes. | 1970 | 5442284 | |
comparative study of physicochemical properties of two c-type cytochromes of rhodospirillum molischianum. | 1970 | 5442168 | |
isolation and chemical properties of two c-type cytochromes of rhodospirillum molischianum. | 1970 | 5442167 | |
[the effect of light intensity and oxygen pressure on the differentiation of membranes in rhodospirillum rubrum]. | 1970 | 5441383 | |
bacteriochlorophyll, fatty-acid, and protein synthesis in relation to thylakoid formation in mutant strains of rhodospirillum rubrum. | mutant strains of rhodospirillum rubrum are isolated which are blocked in different stages of pigment synthesis. in these strains the morphogenesis of thylakoids and the pigment production are investigated. concerning bacteriochlorophyll synthesis two groups of mutants are separable. the members of the first group synthesize bacteriochlorophyll. some of these mutants excrete bacteriopheophytin. the strains of the second group are not able to synthesize bacteriochlorophyll. members of both groups ... | 1970 | 5438041 |
effect of ammonium salts, amines and antibiotics on proton uptake and photophosphorylation in rhodospirillum rubrum chromatophores. | 1970 | 5420967 | |
purification and properties of porphobilinogen deaminase from wheat germ. | 1970 | 5417615 | |
isolation and characterization of the membranes from rhodospirillum rubrum. | 1970 | 5414301 | |
the sizes of the photosynthetic energy-transducing units in purple bacteria determined by single flash yield, titration by antibiotics and carotenoid absorption band shift. | 1970 | 5412035 | |
a novel sequence for phytoene dehydrogenation in rhodospirillum rubrum. | differences between the absorption spectra of zeta-carotene (7,8,7',8'-tetrahydrolycopene) and the corresponding conjugated heptaene from diphenylamine-inhibited cultures of rhodospirillum rubrum have been rationalized by the identification of the latter compound as the unsymmetrical isomer, 7,8,11,12-tetrahydrolycopene. the structures of the other conjugated polyene hydrocarbons, phytoene, phytofluene and neurosporene, have been confirmed and a novel pathway for the dehydrogenation of phytoene ... | 1970 | 5411431 |
alternative pathways of spirilloxanthin biosynthesis in rhodospirillum rubrum. | detailed studies of the properties of carotenoids isolated from diphenylamine-inhibited cultures of rhodospirillum rubrum have revealed a number of novel structures that indicate new features of carotenoid biosynthesis in the photosynthetic bacteria. both neurosporene and 7,8,11,12-tetrahydrolycopene undergo hydration, methylation and dehydrogenation to yield spheroidene and 11',12'-dihydrospheroidene respectively; all the intermediates in these pathways have been identified. these pathways repr ... | 1970 | 5411421 |
[action of synthetic cytokinins on growth and pigment formation of rhodospirillum rubrum]. | 1969 | 5406059 | |
[relation of various species of photosynthesizing bacteria to molecular oxygen]. | 1969 | 5396578 | |
[differential spectrophotometry of photosynthesizing objects]. | 1969 | 5396308 | |
[the in vivo spectrum as taxonomic characteristic in distribution studies of athiorhodaceae]. | 1969 | 5395144 | |
[fatty acid composition of whole cells, thylakoids and lipopolysaccharides of rhodospirillum rubrum and rhodopseudomonas capsulata]. | 1969 | 5384698 | |
[the effect of cultural conditions on the atp-, adp- and amp-pool of rhodospirillum rubrum]. | 1969 | 5384634 | |
[synthesis of storage material from pyruvate by rhodospirillum rubrum]. | 1969 | 5384620 | |
the effect of deoxycholate on enzymes with electron transport function from rhodospirillum rubrum. | 1969 | 5383853 | |
[membrane proteins in rhodospirillum rubrum]. | 1969 | 5382654 | |
structural studies on bacterial carotenoids and their biosynthetic implications. | 1969 | 5377339 | |
[gel electrophoresis studies on thylakoid subunits from rhodospirillum rubrum]. | 1969 | 5352354 | |
pteridine content of some photosynthetic bacteria. | 1966 | 5339537 | |
fatty acid composition of bacterial membrane and wall lipids. | 1966 | 5328938 | |
the atypical ribosomal rna complement of rhodopseudomonas spheroides. | 1965 | 5324933 | |
sucrose-gradient centrifugation of chromatophorous material from athiorhodaceae. | 1969 | 5310457 | |
on ultrastructures in rhodopseudomonas gelatinosa and rhodospirillum tenue. | 1969 | 5310456 | |
temperature-sensitive mutations of the photosynthetic apparatus of rhodospirillum rubrum. | temperature-sensitive mutants of rhodospirillum rubum have been isolated by enrichment techniques selecting for conditionally aberrant electron flow in various portions of the electron transport scheme. the temperature sensitivity of a class of these strains is shown to preferentially affect the photosynthetic mode of growth and energy production over the aerobic mode. | 1971 | 5276284 |
energy-linked reactions in photosynthetic bacteria. v. relation of the light-induced proton uptake to photophosphorylation in r. rubrum chromatophores. | the kinetics of photophosphorylation have been studied in rhodospirillum rubrum chromatophores. no evidence for a time or intensity lag in photophosphorylation was found. an intensity lag could be induced with the uncoupling agent, m-chlorocarbonyl cyanide phenylhydrazone or, in some cases, by aging of the chromatophores. in chloroplasts, the occurrence of a time and intensity lag in phosphorylation has been correlated with the formation of a proton gradient and quoted as evidence that a proton ... | 1969 | 5257139 |
evidence for two light-driven reactions in the purple photosynthetic bacterium, rhodospirillum rubrum. | 1968 | 5249813 | |
inhibition by nigericin of the light-induced ph change in rhodospirillum rubrum chromatophores. | 1968 | 5238672 | |
tritium incorporation studies in photosynthetic bacteria. | 1967 | 5237890 | |
[conjugated pteridines of the photosynthesizing bacteria rhodospirillum rubrum]. | 1971 | 5130750 | |
carotenoid composition in the genus ectothiorhodospira pelsh. | 1971 | 5126867 | |
vibrio mutants of rhodospirillum rubrum. | 1971 | 5125626 | |
the association and activities of pteridines in photosynthetic systems. | 1971 | 5118424 | |
a multivariate statistical method for comparing protein amino acid compositions: studies of muscle actins and proteins derived from membranes and microtubular organelles. | 1971 | 5105327 | |
vitamin b12 dependent glutamate mutase activity in photosynthetic bacteria. | 1971 | 5103927 | |
molecular weights of some cytochromes cc'. | 1971 | 5103659 | |
investigation of photosynthetic cytochromes c by high resolution nmr spectroscopy. | 1971 | 5103331 | |
[photoinduced ph changes in rhodospirillum rubrum cells and chromatophores]. | 1971 | 5095962 | |
fractionation of rapidly-labelled nucleic acids from rhodospirillum rubrum using polylysine kieselguhr column chromatography. | 1971 | 5094219 | |
concerted feedback inhibition of the aspartokinase of rhodospirillum tenue by threonine and methionine: a novel pattern. | the presence of a single aspartokinase was demonstrated in rhodospirillum tenue. the enzyme has been purified about 60-fold. no physical association exists in this species between aspartokinase and homoserine dehydrogenase. the general properties of the enzyme are described. inhibition by l-lysine, by l-threonine, and concerted inhibition by these two end products are regulatory characters which have also been found in many other species. in r. tenue, aspartokinase is also subject to a hitherto ... | 1972 | 5079065 |
high-energy electrons in bacteria. | 1971 | 5005814 | |
studies in valine biosynthesis. ix. the enzymes in photosynthetic and autotrophic bacteria. | 1971 | 5003668 | |
mutants of rhodospirrillum rubrum obtained after long-term anaerobic, dark growth. | rhodospirillum rubrum s(1) cells were grown for more than 100 generations under strict anaerobic, dark conditions in liquid medium with sodium pyruvate. during this time, growth became nonpigmented. when cells were streaked onto the surface of solid growth medium in anaerobic bottles and placed in the dark, a few light-red colonies developed, but the majority was nonpigmented. mutants were obtained from colonies selected on the basis of pigmentation and bacteriochlorophyll a content. the growth, ... | 1971 | 5003179 |
the biosynthesis of terpenoid quinones. | 1970 | 5002740 | |
phosphoenolpyruvate-dependent fructose phosphorylation in photosynthetic bacteria. | 1971 | 5002684 | |
disproportionation of i,5 -diphenylcarbazone. a new reaction catalysed by photosystem i. | 1971 | 5002475 | |
anomalous energy transfer behaviour of light absorbed by bacteriochlorophyll in several photosynthetic bacteria. | 1971 | 5002474 | |
metabolism of poly- -hydroxybutyrate: effect of mild alkaline extraction on native poly- -hydroxybutyrate granules. | mild alkaline extraction of native poly-beta-hydroxybutyrate (phb) granules results in the solubilization of a protein fraction. both the solubilized protein fraction and the extracted granules are essentially devoid of phb synthetase activity unless recombined. the protein fraction has been separated by chromatography into two components (a-i and a-ii). a-i but not a-ii can be recombined with extracted granules to give rise to phb synthetase activity. extracted granules no longer require pretre ... | 1971 | 5001870 |
sequence and structure homologies in bacterial and mammalian-type cytochromes. | 1971 | 4995941 | |
the evolution of photosynthesis. | 1970 | 4985766 | |
biological nitrogen fixation. | 1970 | 4985009 | |
characterization of cytochrome c from nitrobacter agilis. | 1969 | 4984114 | |
the absolute configuration of bacteriochloro-phyll-alpha. | 1969 | 4979649 | |
[morphogenesis of the photosynthetic apparatus in rhodospirillum rubrum. i. isolation and characterization of two membrane systems]. | 1969 | 4976894 | |
[host range and infection cycle of a newly isolated strain of bdellovibrio bacteriovorus]. | 1968 | 4974080 | |
presence of rhapidosomes in various species of bacteria and their morphological characteristics. | rod-shaped structures have been observed in cells of pseudomonas, photobacterium, proteus, and saprospira by use of the negative-contrast stain. these structures, referred to as rhapidosomes, appear to be normal components of these cells. other bacteria including escherichia, salmonella, shigella, klebsiella, micrococcus, bacillus, mycobacterium, rhodospirillum, and hydrogenomonas genera failed to reveal these structures. the rhapidosomes of saprospira were found to consist of two rods, one enca ... | 1967 | 4965198 |
sedimentation coefficients of rna from 70s and 80s ribosomes. | 1967 | 4963253 | |
beta-hydroxybutyric dehydrogenase and dimer hydrolase of pseudomonas lemoignei. | 1965 | 4954074 | |
isolation and counting of athiorhodaceae with membrane filters. | the number, type, and distribution of athiorhodaceae in two central pennsylvania artificial lakes were investigated with an anaerobic modification of the membrane filter technique. | 1971 | 4943277 |
carotenoids of purple nonsulfur bacteria. composition and biosynthesis of the carotenoids of some strains of rhodopseudomonas acidophila, rhodospirillum tenue, and rhodocyclus purpureus. | 1971 | 4932469 | |
bacterial cytochromes. ii. functional aspects. | 1970 | 4927136 | |
[the influence of oxygen pressure and light intensity on the atp level of athiorhodaceae]. | 1970 | 4921935 | |
homoserine dehydrogenase of rhodospirillum rubrum. ii. purification and characterization of the enzyme. | 1970 | 4919489 | |
[deamination of threonine and serine and its allosteric regulation in microorganisms, plants and animals]. | 1968 | 4916815 | |
[contents of fatty acids in light cultures of rhodospirillum rubrum during the synthesis of thylakoids]. | 1969 | 4915260 | |
morphological and physiological aspects of the interaction of bdellovibrio with host bacteria. | 1969 | 4907693 | |
[the role of p-hydroxybenzoic acid in plants and animals]. | 1969 | 4897403 | |
kinetics of synthesis and utilization of adenosine triphosphate by intact cells of rhodospirillum rubrum. | 1969 | 4897335 | |
nitrogen fixation by rhodospirillum rubrum grown in nitrogen-limited continuous culture. | cell-free extracts of the photosynthetic bacterium rhodospirillum rubrum were inconsistent in reducing n(2). an internally illuminated fermentor, designed for the continuous culture of this organism on n(2) under nitrogen-limited conditions, produced cells which yielded cell extracts with consistent activity for cell-free n(2) fixation. a nitrogen-limited continuous culture, supplied ammonia rather than n(2), gave cell-free extracts with even more active n(2) fixation. extracts of cells grown in ... | 1969 | 4887498 |
the nature, intergeneric distribution and biosynthesis of isoprenoid quinones and phenols in gram-negative bacteria. | 1. twenty-two aerobically grown gram-negative bacteria were analysed for demethylmenaquinones, menaquinones, 2-polyprenylphenols, 6-methoxy-2-polyprenylphenols and ubiquinones. 2. all the eight enterobacteria and both the two facultative organisms (aeromonas punctata and aeromonas hydrophila) examined contain all the compounds listed above. the principal homologues are octaprenyl; in addition lower (down to tri- or tetra-prenyl for the 2-polyprenylphenols) and sometimes higher homologues are als ... | 1969 | 4886765 |
[energy transfer in solid-state and membrane systems in photosynthesis]. | 1968 | 4883341 | |
cytochrome c2 of rhodospirillum rubrum. ii. complete amino acid sequence and phylogenetic relationships. | 1968 | 4883098 | |
disruption of bacterial cells by a synthetic zeolite. | the use of a synthetic zeolite (type 4a, union carbide corp., linde div., new york, n.y.) in a procedure for the preparation of pure cell wall fractions proved successful for many gram-positive, gram-negative, and acid-fast bacteria, as well as for some fungi. the technique, however, was found to be limited in effectiveness for rhodospirillum rubrum, gaffkya tetragena, and sarcina lutea, and not applicable to preparations of heat killed microorganisms. the possible mechanisms of zeolite action, ... | 1968 | 4877657 |
discovery of ubiquinones-1,-2,-3, and -4 and the nature of biosynthetic isoprenylation. | 1967 | 4861596 | |
regulation of homoserine biosynthesis by l-cysteine, a terminal metabolite of a linked pathway. | 1967 | 4860755 | |
pyruvic decarboxylase and acetoin formation in athiorhodaceae. | 1973 | 4754749 | |
electron nuclear double resonance of bacteriochlorophyll free radical in vitro and in vivo. | 1973 | 4689331 | |
[allosteric control of pyruvate kinase from rhodospirillum rubrum by inorganic phosphate and sugar phosphate esters]. | 1973 | 4633838 | |
growth and adaptive hydrogen production of rhodospirillum rubrum (f 1 ) in anaerobic dark cultures. | 1973 | 4633594 | |
a carotenoprotein from chromatophoreses of rhodospirillum rubrum. | 1973 | 4633529 | |
adpg synthetase and adpg- -glucan 4-glucosyl transferase: enzymes involved in bacterial glycogen and plant starch synthesis. | 1973 | 4633325 | |
[hydrogen metabolism and hydrogenase activity in rhodospirillum rubrum]. | 1972 | 4633039 | |
anion radical of bacteriochlorophyll. | 1973 | 4632875 |