Publications

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the biosynthesis of leucine. iii. the conversion of alpha-hydroxy-beta-carboxyisocaproate to alpha-ketoisocaproate. 196314087358
rheumatoid factor properties of hyperimmune rabbit sera.the rheumatoid factor-like substance (rfls) induced by hyperimmunization of rabbits with bacteria was consistently and exclusively associated with the macroglobulin fraction of the sera studied. the rfls is separable from the bulk of serum proteins by zone centrifugation, deae cellulose chromatography, and gel filtration. partially purified preparations of the rfls were studied by immunoelectrophoretic analysis and analytical ultracentrifugation. certain rfls sera demonstrated selective reactivi ...196314087624
[virulence of salmonella breslau in the body of mice subjected to roentgen rays]. 196314091802
[the spontaneous loss of episomal transmissible multiple resistance to antibiotics in populations of gram-negative intestinal microorganisms in cultures with and without antibiotics]. 196314095017
[probable role of dust in a hospital enterobacteriaceae (pathogenic salmonella and escherichia coli) epidemic]. 196314095551
conservation of specificity between amino acid acceptor rna and amino acyl-srna synthetase. 196314096183
[the structure of the ribosome seen with the aid of antibodies]. 196314096501
basis for immunity to typhoid in mice and the question of "cellular immunity". 196314097348
ribosome content and the rate of growth of salmonella typhimurium. 196314097383
cellular renewal and mucosal morphology in experimental enteritis. infection with salmonella typhimurium in the mouse. 196314098354
studies on the infectious dna from bacterial virus phix174 and from the virus-infected cells. 196314099008
an outbreak of food poisoning caused by salmonella typhimurium, phage-type 12, probably spread by infected meat. 196314099020
[salmonella typhimurium (breslau) as a pathogenic factor in multiple lung abscesses]. 196314100500
the action of streptonigrin on bacterial dna metabolism and on induction of phage production in lysogenic bacteria. 196314100605
opsonins in pig serum and their purification. 196314100785
[on fixation and multiplication of the pathogen in the isolated liver of the immune and non-immune body (on the pathogenesis of recurrence of paratyphoid fever infection after antibiotic therapy)paratyphoid fever infection after antibiotic therapy)]. 196314102611
[study of the resistance to ionizing radiations of specific bacteria inoculated into precooked minced ham conditioned in metal cans]. 196314104864
[urinary tract infections due to salmonella]. 196314105134
[role of intestinal flora in experimental salmonella infection in mice]. 196314105978
the non-medical use of antibiotics and the risk of causing microbial drug-resistance.one of the hazards involved in the use of antibiotics in animal feeds is that it may lead to the development of bacterial drug-resistance. an analysis of the phenomenon shows that this possibility largely depends on the size of the bacterial populations involved and on the possibility of selective multiplication of the resistant mutants that may be present. additional factors involved in the development of resistance are the type of drug applied and the time during which the bacteria are in cont ...196314058230
nucleic acids and microorganism mutability. 196314060254
[epidemic of salmonella typhimurium infection due to consumption of meat from a sick calf]. 196314062742
[effect of cortisone on the course of experimental salmonella typhimurium infection in mice]. 196314062754
study of heterogenetic (kunin) antibodies in serum of healthy subjects and children with enteric and urinary tract infections. 196314065338
colonial dimorphism in nonmotile salmonella.enomoto, masatoshi (national institute of genetics, mishima, japan) and tetsuo iino. colonial dimorphism in nonmotile salmonella. j. bacteriol. 86:473-477. 1963.-two distinct colonial types, lp-type and sd-type, appeared among the nonmotile mutant clones originated from a strain of salmonella typhimurium when they were cultivated on semisolid gelatin-agar medium (nga) at 37 c. these colonial types reflect the nonmotile character of the mutant clones: a nonflagellated clone formed an lp-type colo ...196314066423
bacterial nucleotidases.kohn, j. (queen mary's hospital, london, england) and j. l. reis. bacterial nucleotidases. j. bacteriol. 86:713-716. 1963.-the 3- and 5- nucleotidase activity in various bacterial species was investigated. both enzymes were found in bacterial extracts in varying proportions. the nucleotidases were found to be very active in proteus vulgaris, in which organism they were studied in detail. the relative activities, the ph optima, and the effect of metal ions were investigated. it was concluded that ...196314066466
action of a histidine analogue, 1,2,4-triazole-3-alanine, in salmonella typhimurium.levin, alfred p. (the johns hopkins university, baltimore, md.), and philip e. hartman. action of a histidine analogue, 1,2,4-triazole-3-alanine, in salmonella typhimurium. j. bacteriol. 86:820-828. 1963.-the effect of the histidine analogue, 1,2,4-triazole-3-alanine (tra), on growth and enzyme synthesis in histidine auxotrophs of salmonella typhimurium has been studied. tra allows an increase of approximately 50% in the amount of protein in a culture but does not allow concomitant synthesis of ...196314066480
an outbreak of human infection due to salmonella typhi-murium, phage type 4, associated with the use of unpasteurized liquid egg. 196314066588
studies on the gram-negative cell wall. i. evidence for the role of 2-keto- 3-deoxyoctonate in the lipopolysaccharide of salmonella typhimurium. 196314067096
effects of bacterial endotoxins on metabolism. vi. the role of tryptophan pyrrolase in response of mice to endotoxin.cortisone is known to protect mice against the lethal effects of endotoxin. it also elevates liver tryptophan pyrrolase (tp) activity, an enzyme that converts tryptophan into an intermediate which, in turn, is transformed in a series of reactions into nicotinamide, a component of the pyridine nucleotides. in the present report, results of experiments attempting to link the prophylactic action of cortisone in endointoxication to metabolism of tryptophan are described. it was shown first that both ...196314067907
genetic alteration of adenylic pyrophosphorylase in salmonella.a mutant of salmonella typhimurium, resistant to inhibition by 2, 6-diaminopurine, differs from its sensitive wild-type parent by an altered adenylic acid pyrophosphorylase. the altered enzyme, though still active with adenine as substrate, is inactive in the conversion of diaminopurine to its nucleotide. it also differs from the wildtype enzyme in a number of physical and chemical properties.196314068216
pattern in the appearance of mutants after des treatment among non-dividing bacteria. 196314068480
[bactericidal activity of the oxytetracycline-polymyxin combination]. 196314069330
[decarboxylases of amino acids in bacteria of the intestinal group]. 196314070199
[the phenomenon of clarification zone formation around a microcolony of salmonellae]. 196314070213
isolation of salmonella from flies. 196314072445
flagellar synthesis in salmonella typhimurium: the incorporation of isotopically-labelled amino acids into flagellin. 196314072837
factors involved in the adherence of s. typhimurium c5 and mouse peritoneal macrophages. 196314077229
[studies on the early reaction in mice infected with salmonella. i. role of the reticuloendothelial system in the early phase of infection]. 196314110996
mutation and recombination of flagellar antigen i of salmonella typhimurium. 196314042036
supplemented phage-typing of salomonella typhi murium and its use in epidemiology. 196314043495
salmonella species prevalent in india. 196314043748
episome-mediated transfer of drug resistance in enterobacteriaceae. vi. high-frequency resistance transfer system in escherichia coli.watanabe, tsutomu (keio university, tokyo, japan). episome-mediated transfer of drug resistance in enterobacteriaceae. vi. high-frequency resistance transfer system in escherichia coli. j. bacteriol. 85:788-794. 1963.-r-factors (transmissible drug-resistance factors composed of the resistance-transfer factor and markers of resistance to sulfonamide, streptomycin, chloramphenicol, and tetracycline) gave rise to a high-frequency transfer system in escherichia coli k-12 f(-), f(+), and hfr strains ...196314044944
arthritis and intestinal infection. 196314045950
ampicillin therapy of salmonella carriers: a summary of laboratory and clinical observations. 196314046014
salmonella in desiccated coconut. 196314047070
biosynthesis of serine in escherichia coli and salmonella typhimurium.umbarger, h. e. (long island biological association, cold spring harbor, n.y.), merle a. umbarger, and patrick m. l. siu. biosynthesis of serine in escherichia coli and salmonella typhimurium. j. bacteriol. 85:1431-1439. 1963.-evidence for the operation in extracts of escherichia coli of a pathway from glucose to serine involving 3-phosphoglycerate, phosphohydroxypyruvate, and phosphoserine as intermediates was obtained by the technique of isotopic competition. the steps of the pathway were demo ...196314047241
[permeation of chlorine into the bacterial cell in the process of water decontamination]. 196314053149
genetic structure of the cyst region of the salmonella genome. 196314054326
the influence of hemolysis or blood loss on susceptibility to infection. 196314056374
[a case of arthritis due to salmonella typhi murium]. 196314126599
[the course of salmonella typhimurium infection in mice previously treated with cortisone]. 196314118916
[effect of exogenous nucleotides on mononucleotides of the liver of rats intoxicated with typhi-murium endotoxin]. 196314119228
on the serological and cellular-tissue changes during the infections and immunizatory processes caused by salmonella typhi murium. 196314119409
differences in antibody response of rabbit to enterobacterial antigen after intravenous and subcutaneous injection with adjuvant. 196314120329
the effect of a shift on the frequency of transduced salmonella typhimurium cells in the early period of transduction. 196314121197
transfer of cole1 and cole2 during high-frequency transmission of coli in salmonella typhimurium. 196314121199
[genetic recombination in bacteria]. 196314149453
comparative mutability of normal and mutator strains of escherichia coli and salmonella typhimurium exposed to streptomycin, penicillin, polymyxin, colistin, and tetracycline. 196314275486
the metabolism of thiosulfate in salmonella typhimurium. 196314109219
coincident repression of the reduction of 3'-phosphoadenosine 5'-phosphosulfate, sulfite, and thiosulfate in the cysteine pathway of salmonella typhimurium. 196314109220
[studies on nivaline. ii. action of nivaline on specific immunological factors]. 196314115135
[a case of infection with salmonella typhimurium cured with thiamphenicol, in a 4-month-old infant resistant to other antibiotics]. 196314175228
gentamicin, a new antibiotic complex from micromonospora. 196314184912
[changes in the genetic structure of cells under the influence of 5-bromuracil]. 196314151686
[on certain general regularities in the formation of l-forms in various pathogenic bacteria species]. 196314151767
[the mutagenic action of 5-bromuracil on s. typhimurium under various culture growing conditions]. 196314151769
[the present stage of research on the neurotoxins of gram-negative bacteria]. 196314165860
detection of salmonella typhimurium from artificially contaminated poultry feed andanimal by-products. 19634865627
a new device for controlling the growth rate of microorganisms: the exponential gradient generator. 196414167274
effect of growth rate on the acid-soluble nucleotide composition of salmonella typhimurium. 196414167421
stable phosphorus-containing compounds of salmonella typhimurium. 196414167422
postimmunization changes in the rat spleen; quantitative cellular and chemical changes following primary immunization with particulate antigens. 196414170977
arthritis due to salmonella typhimurium. report of 12 cases of migratory arthritis in association with salmonella typhimurium infection. 196414171984
a study of gnotobiotic mice monocontaminated with salmonella typhimurium. 196414172322
experimental amyloidosis in mice; a patho-serological study. 196414173174
[paratyphoid maxillary sinusitis]. 196414153751
aerobacter aerogenes bacteremia: control of a lethal complication. 196414154552
synergistic effects of p32 decay and ultraviolet irradiation on inactivation of salmonella. 196414155858
frequency of resistance to tetracycline and chloramphenicol among salmonella strains isolated in the netherlands in 1962. 196414160068
[arthritis caused by salmonella typhimurium]. 196414161924
[hygienic evaluation of experimental samples of window-glass]. 196414162465
lipopolysaccharide of the gram-negative cell wall.the use of mutants of salmonella typhimurium in which biosynthesis of specific lipopolysaccharide precursors is blocked has made possible both biosynthetic studies and structural analyses which provide the basis for the structure of the core polysaccharide shown in fig. 6. the simplest mutant, which is unable to synthesize udp-glucose, forms only the backbone structure, containing heptose, phosphate, and keto-deoxyoctonate. to this backbone are attached side chains containing glucose, galactose, ...196414163315
the glucose permease system in bacteria. 196414163518
[remote immunological sequelae of ionizing radiation effects]. 196414238126
relationship between chemical structure and the extent of protection against ionizing radiation given by alcohols to salmonella typhimurium lt2. 196414238184
[pathogenic and immunogenic properties of l forms of s. typhimurium obtained under the influence of penicillin]. 196414239562
isoleucine-valine requiring mutants of salmonella typhimurium. 196414239778
differences in antibody response of rabbit to intravenously injected soluble and cell-attached enterobacterial antigen. 196414239840
[genetic transfer of colicinogenic factors]. 196414240527
[colicins and colicinogeny]. 196414240528
transfer of episomic elements to proteus. ii. nature of lac+ proteus strains isolated from clinical specimens.falkow, stanley (walter reed army institute of research, washington, d.c.), j. a. wohlhieter, r. v. citarella, and l. s. baron. transfer of episomic elements to proteus. ii. nature of lac(+)proteus strains isolated from clinical specimens. j. bacteriol. 88:1598-1601. 1964.-strains of proteus mirabilis exhibiting the unusual property of utilizing lactose (lac(+)) have been reported in clinical material. a genetic examination discloses that the lac(+) determinants in these proteus strains are asso ...196414240944
[2 salmonella epidemics in school children]. 196414243282
genetics of plasmids in salmonella typhimurium. 196414243403
mechanism of action of colicines. 196414243526
control of isoleucine, valine and leucine biosynthesis. ii. endproduct inhibition by valine of acetohydroxy acid synthetase in salmonella typhimurium. 196414243762
biosynthesis of bacterial lipopolysaccharide. 3. characterization of the galactose incorporation product. 196414245361
sedimentation properties of the enzymes of the histidine operon. 196414245375
genes and proteins involved in histidine biosynthesis in salmonella. 196414246259
[the mechanism of the mutagenic action of 5-bromouracil. ii. chromatographic analysis of the ribonucleic acid of s. typhimurium 70 grown in the presence of 5-bromouracil]. 196414247225
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