| control of synthesis of reaction center bacteriochlorophyll in photosynthetic bacteria. | | 1972 | 4621847 |
| [demonstration of trans isomers of phytoene and phytofluene in rhodopseudomonas spheroides, rhodospirillum rubrum and mucor hiemalis]. | | 1972 | 4622087 |
| isolation and characterization of a bacteriochlorophyll-containing protein from rhodopseudomonas spheroides. | | 1972 | 4623558 |
| [serological investigations on thylakoids of photosynthetic bacteria and blue-green algae]. | | 1972 | 4623872 |
| lifetime of the excited state in vivo. ii. bacteriochlorophyll in photosynthetic bacteria at room temperature. | lifetime of the excited state (tau) of bacteriochlorophyll (bchl) in photosynthetic bacteria, measured with a mode-locked argon laser (oscillating at 488 nm; mode locked at 56 mhz) as light source, ranged from 0.3 to 2.5 nsec. these tau values are reported with a precision of +/-0.1 nsec. the value of tau at high exciting light intensity (i) was two to three times that at low intensity. for young cultures of green bacterium chloropseudomonas ethylicum, tau ranged from 0.5 (low i) to 1.0 nsec (hi ... | 1972 | 4624833 |
| a free interface diffusion technique for the crystallization of proteins for x-ray crystallography. | | 1972 | 4625692 |
| [a new bacteriochlorophyll from rhodospirillum rubrum]. | | 1972 | 4627398 |
| magnesium protoporphyrin chelatase activity in rhodopseudomonas spheroides. studies with whole cells. | 1. whole cells of rhodopseudomonas spheroides grown under semi-anaerobic conditions in the light incorporated magnesium into exogenous protoporphyrin when incubated with edta or the related chelators egta, n-(2-hydroxyethyl)-ethylenediamine-nn'n'- triacetate and trans-1,2-diaminocyclohexanetetra-acetate. 2. the reaction was demonstrated under anaerobic conditions in the light or at low oxygen partial pressure in the dark. partial pressures of oxygen greater than 15% inhibited the reaction. 3. ce ... | 1972 | 4627449 |
| temperature dependence of absorption and fluorescence spectra of bacteriochlorophylls in vivo and in vitro. | | 1972 | 4627554 |
| electron acceptors in reaction center preparations from photosynthetic bacteria. | | 1972 | 4627844 |
| sulfide utilization by purple nonsulfur bacteria. | | 1972 | 4628180 |
| [aspects of thymine metabolism in athiorhodaceae]. | | 1972 | 4628432 |
| [density characteristics of ribosomes of photosynthesizing bacteria and plants]. | | 1972 | 4628850 |
| comparative study of the circular dichroism spectra of reaction centers from several photosynthetic bacteria. | | 1973 | 4630407 |
| [influence of 2-hydroxybiphenyl on carotenogenesis in rhodospseudomonas spheroides and rhodospirillum]. | | 1972 | 4631864 |
| adpg synthetase and adpg- -glucan 4-glucosyl transferase: enzymes involved in bacterial glycogen and plant starch synthesis. | | 1973 | 4633325 |
| [ribosomes of photosynthesizing bacteria]. | | 1972 | 4634392 |
| [fixation of carbon dioxide on c3-acceptors during photosynthesis in rhodopseudomonas palustris]. | | 1972 | 4636165 |
| [adsorption of the bacteriophage rp 1 to rhodopseudomonas palustris 1 e 5]. | | 1972 | 4638341 |
| regulation of citrate lyase activity in rhodopseudomonas gelatinosa. | | 1972 | 4640372 |
| [bacteriochlorophyll synthesis and chlorophyllase activity of non-sulfur purple bacteria]. | | 1972 | 4640922 |
| [activation and inactivation of citrate lyase during growth of rhodopseudomonas gelatinosa in citrate medium]. | | 1972 | 4649786 |
| [respiratory electron transport in the chromatophore-free enzyme system from rhodopseudomonas palustris]. | | 1972 | 4649801 |
| [pigment synthesis by a mutant of rhodopseudomonas palustris in different growth conditions]. | | 1972 | 4657957 |
| thin-layer chromatography of pigments from reaction center particles of rhodopseudomonas spheroides. | | 1972 | 4660819 |
| [inhibitory effect of low concentrations of exogenous glucose on porphyrin biosynthesis in rhodopseudomonas spheroides]. | | 1972 | 4661999 |
| light intensity as regulator of photoinduced conversions in cytochromes during photosynthesis in ectothiorhodospira shaposhnikovii. | | 1972 | 4670413 |
| electron nuclear double resonance of bacteriochlorophyll free radical in vitro and in vivo. | | 1973 | 4689331 |
| structure of the ornithine-containing lipid from rhodopseudomonas spheroides. | | 1973 | 4703568 |
| some effects of o-phenanthroline on electron transport in chromatophores from photosynthetic bacteria. | | 1973 | 4705131 |
| growth of rhodopseudomonas capsulata on l- and d-malic acid. | | 1973 | 4705465 |
| synthesis of the pyrrole porphobilinogen by sepharose-linked -aminolevulinic acid dehydratase. | delta-aminolevulinic acid dehydratase from rhodopseudomonas spheroides was covalently linked to sepharose 4b, which had been activated with cyanogen bromide. a column containing this enzyme gel readily catalyzed the synthesis of the pyrrole porphobilinogen on continuous passage of a solution of delta-aminolevulinic acid. under the conditions of the procedures, product inhibition was minimized and a 50 to 94 percent yield was attained. a column containing about 1 milligram of enzyme was continuou ... | 1973 | 4707065 |
| regulation of bacteriochlorophyll synthesis by oxygen in respiratory mutants of rhodopseudomonas capsulata. | respiratory mutants of the facultative photosynthetic bacterium rhodopseudomonas capsulata were used to investigate the mechanism of (reversible) inhibition of bacteriochlorophyll (bchl) synthesis by molecular oxygen. although mutant strain m5 lacks cytochrome oxidase activity, it closely resembles the parental wild-type strain in respect to the effect of o(2) on bchl formation. this observation does not support an earlier hypothesis that o(2) regulates bchl synthesis through an effect on the re ... | 1973 | 4712566 |
| some environmental factors influencing the state of the membranes isolated by gradient centrifugation from cell-free extracts of rps. viridis. | | 1973 | 4722489 |
| regulation of chlorophyll synthesis in photosynthetic bacteria. | | 1973 | 4723530 |
| rhodopseudomonas sulfidophila, nov. spec., a new species of the purple nonsulfur bacteria. | | 1973 | 4725822 |
| glycerol assimilation by a mutant of rhodopseudomonas capsulata. | a spontaneous mutant of rhodopseudomonas capsulata, capable of growth on glycerol, has been isolated. the mutant requires co(2) or malate to assimilate glycerol photosynthetically. this requirement is not manifested aerobically. glycerokinase (ec 2.7.1.30) and pyridine nucleotide-independent l-alpha-glycerophosphate dehydrogenase (ec 1.1.2.1) activities appear coincidently with the metabolism of glycerol, suggesting that this organism employs these enzymes for glycerol dissimilation. | 1973 | 4728273 |
| isolation and chemical composition of the lipopolysaccharides of rhodopseudomonas palustris strains. | | 1973 | 4732850 |
| photochemical reaction centres from rhodopseudomonas capsulata ala pho+. | | 1973 | 4744389 |
| [photochemical oxidation-reduction reactions of bacteriochlorophyll b in rhodopseudomonas viridis photosynthesizing bacteria]. | | 1973 | 4748890 |
| variations in ppgpp levels in rhodopseudomonas spheroides during adaptation to decreased light intensity. | | 1973 | 4754715 |
| pyruvic decarboxylase and acetoin formation in athiorhodaceae. | | 1973 | 4754749 |
| o-methyl sugars in lipopolysaccharides of rhodospirillaceae. identification of 3-o-methyl-d-mannose in rhodopseudomonas viridis and of 4-o-methyl-d-xylose and 3-o-methyl-6-deoxy-d-talose in rhodopseudomonas palustris respectively. | 1. this paper deals with the identification of three o-methyl sugars in lipopolysaccharides isolated from strains of the gram-negative photosynthetic family rhodospirillaceae. in addition to the previously described 3-o-methyl-l-xylose, a second o-methyl sugar was encountered in the lipopolysaccharide of rhodopseudomonas viridis f, namely 3-o-methyl-d-mannose. the lipopolysaccharides of two strains of rhodopseudomonas palustris (strain 1e5 and 8/1) contain two o-methylsugars, 4-o-methyl-d-xylose ... | 1973 | 4764262 |
| bacterial carotenoids. xlii. new keto-carotenoids from rhodopseudomonas globiformis (rhodospirillaceae). | | 1973 | 4778251 |
| [effect of monochromatic light on the formation of bacterial protochlorophyllide by the green mutant of rhodopseudomonas palustris]. | | 1973 | 4805754 |
| membranes of rhodopseudomonas spheroides: interactions of chromatophores with the cell envelope. | under carefully controlled ionic conditions, large-scale preparations of highly purified chromatophores and cell envelopes were obtained from phototrophically grown rhodopseudomonas spheroides by zonal ultracentrifugation. the majority of the bacteriochlorophyll a was located in a single, discrete chromatophore band, whereas the envelopes were nearly devoid of photopigment. the envelope fraction contained substantial quantities of succinic dehydrogenase and cytochromes, confirming that phototrop ... | 1974 | 4808899 |
| delayed fluorescence and the reversal of primary photochemistry in rhodopseudomonas viridis. | | 1974 | 4811562 |
| the fine structure of rhodopseudomonas acidophila. | | 1974 | 4822777 |
| distribution of the isopropylmalate pathway to leucine among diverse bacteria. | alpha-isopropylmalate synthase and beta-isopropylmalate dehydrogenase activities were detected in extracts of the following organisms: chromatium d, rhodopseudomonas spheroides, hydrogenomonas h16, pseudomonas aeruginosa, pseudomonas fluorescens, vibrio extorquens, rhizobium japonicum, alcaligenes viscolactis, escherichia coli b, proteus vulgaris, aerobacter aerogenes, salmonella typhimurium, micrococcus sp., micrococcus lysodeikticus, bacillus polymyxa, bacillus subtilis, and nocardia opaca. th ... | 1974 | 4829932 |
| [occurrence of phytol and geranylgeraniol in the bacteriochlorophylls of red and green sulfur bacteria (author's transl)]. | | 1974 | 4836255 |
| the protein patterns of intracytoplasmic membranes and reaction center particles isolated from rhodopseudomonas capsulata. | | 1974 | 4836260 |
| [serological investigations on isolated lipopolysaccharides of rhodopseudomonas palustris strains (author's transl)]. | | 1974 | 4858766 |
| regulation of homoserine biosynthesis by l-cysteine, a terminal metabolite of a linked pathway. | | 1967 | 4860755 |
| photosynthetic bacterium growing under carbon monoxide. | | 1968 | 4867970 |
| [siderochrome and iron metabolism in microorganisms]. | | 1967 | 4869506 |
| some aspects of amino acid biosynthesis in microorganisms. | | 1968 | 4875725 |
| mechanism and control of pyrrole synthesis. | | 1968 | 4887754 |
| sedimentation properties of ribonucleic acid from rhodopseudomonas spheroides. | | 1969 | 4893459 |
| [demonstration of dna of bacteria and plastic biological structures by means of freeze etching]. | | 1968 | 4908511 |
| [substructure and taxonomy of rhodopseudomonas gelatinosa]. | | 1969 | 4915502 |
| [the influence of oxygen pressure and light intensity on the atp level of athiorhodaceae]. | | 1970 | 4921935 |
| effect of streptomycin on lipid composition with particular reference to cyclic depsipeptide biosynthesis in serratia marcescens and other micro-organisms. | the addition of low concentrations of streptomycin (5-10mug/ml of medium) to serratia marcescens caused significant alterations in the lipid composition of this organism, but neither growth nor pigmentation was affected. the acetone-soluble cyclic depsipeptides, which comprise on average 15% of the total lipid, were decreased almost to zero and the total lipid phosphorus was more than doubled in the presence of streptomycin. most of the phospholipid increase was due to an increase in phosphatidy ... | 1970 | 4923921 |
| carotenoids of purple nonsulfur bacteria. composition and biosynthesis of the carotenoids of some strains of rhodopseudomonas acidophila, rhodospirillum tenue, and rhodocyclus purpureus. | | 1971 | 4932469 |
| [effect of single structural components of bacterial lipopolysaccharides on radiosensitivity of the mouse]. | | 1971 | 4933960 |
| [chromatophores of photosynthetic bacteria]. | | 1971 | 4936494 |
| [comparative studies of several bacterial lipopolysaccharides with regard to their radioresistance-increasing action]. | | 1971 | 4942093 |
| 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 |
| catabolism of aromatic compounds by micro-organisms. | | 1971 | 4950664 |
| [bacterial lipopolysaccharides and their components as radiation-resistance increasing substances]. | | 1971 | 4950848 |
| inferences from the distribution of pyrimidine isostichs in deoxyribonucleic acids. | | 1965 | 4953575 |
| on the nature of the deoxyribonucleic acid methylases. biological evidence for the multiple nature of the enzymes. | | 1965 | 4956424 |
| studies on the nucleotide arrangement in deoxyribonucleic acids. x. frequency and composition of pyrimidine isostichs in microbial deoxyribonucleic acids and in the dna of e. coli phage t3. | | 1966 | 4961463 |
| differential inhibition of induced syntheses of delta-aminolevulinate synthetase and bacteriochlorophyll in dark-aerobically grown rhodopseudomonas spheroides. | | 1967 | 4963662 |
| [host range and infection cycle of a newly isolated strain of bdellovibrio bacteriovorus]. | | 1968 | 4974080 |
| on the mode of action of a new antifungal antibiotic, pyrrolnitrin. | | 1969 | 4979234 |
| characterization of the deoxyribonucleic acid of various strains of halophilic bacteria. | bacteria classified as extreme halophiles, in the genera halobacterium and halococcus, contain deoxyribonucleic acid (dna) which displays two components in a cscl equilibrium density gradient. the base composition of the major dna component ranges from 66 to 68% guanine plus cytosine (gc), whereas that of the satellite dna comprising some 11 to 36% of the total, is between 57 and 60% gc. purification of the bacterial cells in a cscl density gradient and other more conventional strain purificatio ... | 1969 | 4979441 |
| on the synthesis of heme. | | 1970 | 4986626 |
| role of phosphorylation coupling factor in light-dependent proton translocation by rhodopseudomonas capsulata membrane preparations. | the activity of the light-dependent proton pump (in the absence of phosphorylation substrates) of rhodopseudomonas capsulata "membrane vesicles," in contrast to that of chloroplasts, is not appreciably affected by detachment of phosphorylation coupling factor(s). proton uptake by such "uncoupled" (low phosphorylation activity) preparations is also unaffected by the addition of phosphorylation substrates (adp + arsenate + mg(2+)). the h(+) pump of "coupled" preparations, however, is stimulated wh ... | 1970 | 5002093 |
| anomalous energy transfer behaviour of light absorbed by bacteriochlorophyll in several photosynthetic bacteria. | | 1971 | 5002474 |
| phosphoenolpyruvate-dependent fructose phosphorylation in photosynthetic bacteria. | | 1971 | 5002684 |
| cytochrome c 3 . a class of electron transfer heme proteins found in both photosynthetic and sulfate-reducing bacteria. | | 1971 | 5003700 |
| ribosomal proteins of rhodopseudomonas palustris. | sodium dodecyl sulfate-polyacrylamide gel electrophoresis of ribosomal proteins of rhodopseudomonas palustris revealed that the 29s subunit lacked a high-molecular-weight protein. it is suggested that a high-molecular-weight protein may function in protecting ribosomal ribonucleic acid from ribonuclease degradation. | 1972 | 5011246 |
| [participation of phosphopyruvate carboxylase (4.1.1.38) in photosynthesis]. | | 1972 | 5013030 |
| localization and biological and physicochemical properties of the cell wall lipopolysaccharide of rhodopseudomonas capsulata. | electron micrographs of phenol-water-extracted lipopolysaccharide (lps) of rhodopseudomonas capsulata show filamentous and netlike aggregates. treatment of the lps with sodium deoxycholate resulted in a reversible splitting into subunits. the lps represents a cell wall constituent with o-antigenic specificity. in passive hemagglutination tests, high titers were obtained when erythrocytes sensitized with untreated or heat-treated lps were incubated with antisera obtained by immunization of rabbit ... | 1972 | 5018024 |
| [cytochromes of the parent strain and pigment mutants of rhodopseudomonas palustris]. | | 1972 | 5042092 |
| proteins of r. spheroides y reaction center: gel electrophoresis and electrofocusing studies. | | 1972 | 5043188 |
| the response of fluorescent amines to ph gradients across liposome membranes. | | 1972 | 5049001 |
| chemical analysis of and degradation studies on the cell wall lipopolysaccharide of rhodopseudomonas capsulata. | a lipopolysaccharide (lps) has been isolated from the gram-negative photosynthetic bacterium rhodopseudomonas capsulata. chemical analysis revealed the presence of d-glucose, d-galactose, l-rhamnose, 3-o-methyl-l-rhamnose (l-acofriose), d-glucosamine, 2-keto-3-deoxyoctonate, and neuraminic acid. the lps does not contain l-glycero-d-mannoheptose, a typical component of the lps of enteric bacteria. fatty acid analysis showed that, apart from lauric acid, two hydroxy fatty acids (hydroxycaproic and ... | 1972 | 5062340 |
| [characterization of the rhodopseudomonas palustris-bacteriophage rp 1]. | | 1972 | 5081114 |
| [activity of ribulose diphosphate carboxylase in the parent strain and pigmented mutant of rhodopseudomonas palustris]. | | 1972 | 5084519 |
| [effect of light and some inhibitors on oxygen consumption by photosynthesizing bacteria]. | | 1971 | 5096607 |
| [taxonomy of rhodopseudomonas palustris]. | | 1971 | 5098715 |
| on the nature of the enzyme which catalyzes a synergistic decarboxylation of alpha-ketoglutarate and glyoxylate. | | 1971 | 5102498 |
| investigation of photosynthetic cytochromes c by high resolution nmr spectroscopy. | | 1971 | 5103331 |
| molecular weights of some cytochromes cc'. | | 1971 | 5103659 |
| vitamin b12 dependent glutamate mutase activity in photosynthetic bacteria. | | 1971 | 5103927 |
| atp inhibition of aminolevulinate (ala) synthetase activity in rhodopseudomonas spheroides y. | | 1971 | 5116509 |
| evidence for the formation of membranous chromatophore precursor fractions in rhodopseudomonas spheroides. | | 1971 | 5117558 |
| [chlorophyllase activity of photosynthetic bacteria]. | | 1971 | 5129014 |
| inhibition of delta-aminolaevulate dehydratase by pyridoxal derivatives and by cyanide. | | 1971 | 5130998 |