Publications

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[studies on the present state of resistance to framycetin among strains of staphylococci, enterobacteriaceae and pseudomonas]. 19734205906
[experimental salmonellosis in monkeys. 2. observations on bacillary invasion and localization of antibody in the mucous membrane by immunofluorescence method]. 19734208591
effect of dimethyl sulfoxide on natural resistance to bacterial infections in mice. 19734210025
epidemiological problems in paediatric intensive therapy and resuscitation unit. 19734213084
synthetic penicillins. heterocyclic analogs of ampicillin. structure-activity relationships. 19734200871
[the immunological activity of a composite antigen obtained by hybridization of endotoxins extracted from rough and smooth strains of "salmonella" (author's transl)]. 19734201055
gel precipitation of common enterobacterial antigen by its antibody. 19734202665
[detergent properties of bacteriocin molecules]. 19734204042
host resistance to bacterial endotoxemia: mechanisms in endotoxin-tolerant animals. 19734198205
preparation, sensitivity, and specificity of limulus lysate for endotoxin assay.limulus amoebocyte lysate was prepared from a total of 180 crabs during 1971 and 1972 by using a slightly modified lysate preparation procedure. marked variability of lysate potency was noted both years. in addition, lysate quality appeared diminished in 1972 as compared with 1971. different lysate batches were evaluated for potency by using a variety of endotoxin preparations. variations in batch potencies were observed, but little variation in reactivity among different endotoxin preparations ...19734199336
synthesis of cephapirin and related cephalosporins from 7-(alpha-bromoacetamido)cephalosporanic acid. 19734148798
failure of diseased liver to inhibit immunogens. 19734123194
fulminant diarrhoea and acute haemolysis due to g.-6-p.d. deficiency in salmonellosis. 19734123195
[studies of the non-pullorum reactions in hens]. 19734607835
[study of salmonella cultures. iii. the variability and virulence of salmonella resistant to antibiotics]. 19734607855
molecular studies of r factor compatibility groups.molecular studies of r factors of six groups, f(ii), i(1), i(2), n, b, and h, defined on the basis of compatibility, support the conclusions drawn from genetic studies. in general, r factors of a given compatibility group are similar in size. deoxyribonucleic acid (dna) reassociation occurs freely between members of the same group but is minimal between heterologous groups. an exception to this was found in group h, of which one factor showed minimal homology with the remaining plasmids of the g ...19734577745
epizootic salmonellosis in an open zoo aviary. 19734578647
protective effect of cysteine and methylprednisolone in lead acetate-endotoxin induced shock. 19734578782
effect of splenectomy and endotoxin-mediated modification of host resistance to infection. 19734579866
salmonella meningitis in infants. 19734580467
small intestine carbohydrase activities in experimental salmonella enterocolitis in mice. 19734581301
bacteroidaceae in thromboembolic disease: effects of cell wall components on blood coagulation in vivo and in vitro.the effects of bacteroides sp., fusobacterium mortiferum, bacteroides fragilis, and sphaerophorus necrophorus on various parameters of blood coagulation in vivo and in vitro were determined and compared to the coagulation effects of escherichia coli and salmonella minnesota, wild type and r595. intravenous injection of washed cells, culture filtrate, lipopolysaccharide, or lipid a of the anaerobic gram-negative microorganisms into mice resulted in acceleration of coagulation. lipopolysaccharide ...19734594118
[salmonella isolated at the centre hospitalier universitaire, dakar, during the past two years]. 19734599201
tumour resistance of mice infected with salmonella enteritidis 11rx. the role of peritoneal exudate cells. 19734596243
effect of anti-cord factor antibody on experimental tuberculosis in mice.either active immunization with trehalose-6, 6'-dimycolate (cord factor)-methylated bovine serum albumin complex or passive transfer of rabbit anti-cord factor serum induced in mice an enhanced resistance against infection with virulent human mycobacterium tuberculosis. this suggests that the anti-cord factor antibody exerts an infection-protecting effect by neutralizing the toxic action of cord factor during the course of living virulent infection with tubercle bacilli. the protective effect of ...19734632133
protracted diarrhea of infancy treated by intravenous alimentation. i. clinical studies of 16 infants. 19734632553
[epidemic outbreak caused by salmonella enteritidis. clinical and epidemiological considerations]. 19734721321
investigations on the subcellular localization of o-antigens in salmonella enteritidis by means of ferritin-conjugated antibody technique. 19734619247
production of the generalized shwartzman reaction in rabbits by ancrod ('arvin') infusion and endotoxin injection. 19734600784
[an outbreak of salmonella enteritidis toxinfection in the area of paterno (catania)]. 19744619299
recent trends in salmonellosis epidemiology. 19744613726
[hospital cross infection owing to bacillus salmonella]. 19744614291
nwsm, a mitogen from nocardia opaca, specific for rabbit bursa equivalent cells. 19744616010
problems of antiendotoxic immunity. 19744616055
[chemotherapy in salmonellosis and the duration of bacterial excretion in convalescence]. 19744617302
[effect of polypeptic thymic extract (tp) on antibody formation in various animal species and on resistance to infection]. 19744617917
recall of tumour resistance in long-term salmonella enteritidis 11rx immunised mice. 19744618470
[a study of ceporin by a paper chromatography method employing bioatography]. 19744618768
[incidence of salmonella serotypes in the city of rio de janeiro]. 19744619153
effect of corynebacterium parvum treatment on the growth of salmonella enteritidis in mice.the growth of salmonella enteritidis in mice pretreated with 700 mug of killed corynebacterium parvum was less than that seen in normal cd-1 mice. in treated mice, there was an early increased inactivation of the blood, liver, and spleen bacterial populations, followed by a prolonged period of slow but continuous bacterial growth. the treated mice failed to develop significant delayed hypersensitivity and did not show the characteristic antibacterial immune response seen in untreated infected an ...19744596278
the route of enteric infection in normal mice.this study followed the early pathogenesis of orally induced murine typhoid fever. intragastrically administered salmonella enteritidis moves quickly through the normal undisturbed gut so that only a small residuum remains in the cecum and large intestine after the first few hours. dye injection of the gut wall was used to show that lymph from discrete portions of the gastrointestinal tract drains to separate lymph nodes, probably via the regional peyer's patches. plating techniques capable of d ...19744596512
[incidence of transferable antibiotic resistance in strains of salmonella isolated in rumania]. 19744597316
[massive pathogen distribution of salmonella agona]. 19744597397
irreversible and complete suppression of the donor character in escherichia coli k-12 hfr strains by r fi+ factors of salmonella enteritidis. 19744597552
experimental salmonellosis in the chicken. 1. fate and host response in alimentary canal, liver, and spleen. 19744597563
experimental salmonellosis in the chicken. 2. fate of a temperature-sensitive filamentous mutant. 19744597564
[determination of antibodies of different immunochemical nature with the purpose of serological diagnosis of salmonella infections and carriers]. 19744598051
comparative survival of indicator bacteria and enteric pathogens in well water.the comparative survival of various fecal indicator bacteria and enteric pathogens was studied in a stable well water supply by using membrane chambers. there was more variation in the 29 coliform cultures and they died more rapidly, as a group, than the 20 enterococcus cultures that were examined. the comparative survival of the organisms tested follows: aeromonas sp. > the shigellae (shigella flexneri, s. sonnei, and s. dysenteriae) > fecal streptococci > coliforms = some salmonellae (salmonel ...19744598219
bacteria persistence in animal tissues. 19744598283
dogs and cats as sources of salmonellosis. 19744598544
[experiments on the possibilities and course of infections with salmonella enteritidis and salmonella typhimurium in fresh water fish (author's transl)]. 19744598599
characterization of a sugar-binding protein isolated from salmonella enteritidis by osmotic shock. 19744599432
recent trends in human salmonellosis in england and wales: the epidemiology of prevalent serotypes other than salmonella typhimurium.in the period 1960-70 meat and poultry products caused over 70% of successfully investigated outbreaks of human salmonellosis. the number of human incidents of salmonellosis declined from 1960 to 1966, but then more than doubled between 1966 and 1971. this increase was mainly due to a threefold increase of incidents of salmonella serotypes other than salmonella typhimurium. the serotypes which increased most and contributed significantly to this trend were s. enteritidis, s. panama, s. stanley, ...19744595088
a sensitive and reproducible assay for the quantitation of the in vitro antibody response to sheep red blood cells and the effect of thymocytes, endotoxin, and phytohemagglutinin on this response. 19744595752
[effect of the type of soil and method of organic fertilization on the survival of intestinal pathogenic bacteria. part ii]. 19744607898
presence of salmonella enteritidis, serotype agona, in peru. 19744607991
[purification of a thermolabile antigen occuring in gram-negative bacteria by means of affinity chromatography (author's transl)]. 19744608332
quantitative large-volume sampling technique.a filtration technique for high-volume sampling of water has been developed that, when combined with the most probable number procedure, permits the quantitation of microorganisms present at very low densities.19744609227
intraperitoneal mouse virulence of salmonella typhimurium hybrids expressing somatic antigen 9.salmonella typhimurium hybrids expressing somatic antigen 9 after mating with either s. typhosa or s. enteritidis hfr donors did not differ from their s. typhimurium parent with respect to the number of organisms required to produce death in mice inoculated intraperitoneally.19744609907
experimental salmonellosis. xv. the role of cellular antibody in the development of cellular immunity. 19744610238
interactions between mechanisms controlling the intestinal microflora. 19744611192
cellular immunity in enteric disease. 19744611194
depression of hepatic gluconeogenesis and the hypoglycemia of endotoxin shock. 19744611233
salmonellosis associated with abdominal aortic aneurysm. 19744611369
salmonella enteritidis. 19744612413
[effect of chemotherapy in acute salmonellosis on the duration of fecal salmonella excretion a catamnestic study in the canton of zug (1969-1972) (author's transl)]. 19744612510
[transfer agent of immunity (author's transl)]. 19744612619
the growth of salmonellas on cooked cured pork.with the use of streptomycin-resistant mutants to facilitate recovery, 5 strains of 4 species of salmonella were shown to grow rapidly at 22 degrees c. on low salt ham even from an inoculum of 10-20 organisms. s. pullorum did not grow well. all 6 strains of salmonella survived but did not grow on ;high salt ham'. we conclude that cooked ham containing approximately 2.8 g. nacl/100 g. h(2)o once infected is more likely to give rise to food poisoning than is ham with the higher salt content tradit ...19744602038
cyclitis produced in rats by cyclophosphamide. 19744604289
lead, cadmium, endotoxin interaction: effect on mortality and hepatic function. 19744604671
septicemia with non-typhoid salmonella. 19744605105
[clinical course of salmonella enteritidis infections in infants and the problem of its therapeutic management in the light of increasing resistance to antibiotics]. 19744605561
[epidemiological characteristics of salmonella enteriditis strains]. 19744605656
probable salmonella endocarditis treated with prosthetic valve replacement: a case report. 19744606936
release of dna in circulating blood and induction of anti-dna antibodies after injection of bacterial lipopolysaccharides.the present data demonstrate the induction of antisingle-stranded (ss) dna and antidouble-stranded dna antibodies in various strains of mice, including athymic c57bl/6 nude mice, after the injection of bacterial lipopolysaccharide (lps). this anti-dna response is dose dependent and varies quantitatively according to the strain of the injected mice. it is not correlated to the h-2 histocompatibility locus nor to the immune response to lps. the lipid a fraction appears to be the active part of the ...19744607609
isolation of salmonella enteritidis serotype agona from eutrophic regions of a freshwater lake.salmonella enteritidis serotype agona, which is associated with animal feeds containing fish meal, was isolated consistently from waters influenced by sewage containing poultry processing wastes.19744607636
the proteins from s. enteritidis; their protective role in mice, and the antibodies induced during infection with the homologous strain. 19744134251
further studies on the prevention of tolerance induction by poly a:u. 19744140149
structure-activity relationships of the mitomycins and certain synthetic analogs. 19744151967
effects of 2,4-dinitrophenol and n,n'-dicyclohexylcarbodiimide on cell envelope-associated enzymes of escherichia coli and salmonella enteritidis. 19744152868
activation of the classic and alternate complement pathways by endotoxin. 19744205207
[case of bacteremia caused by salmonella enteritidis]. 19744215844
[microbiological studies on the combination effect of rifampicin and nalidixic acid (author's transl)]. 19744218271
a salmonellosis outbreak in new york city attributed to a catering establishment. 19744212899
acute mesenteric lymphadenitis due to salmonella enteritidis mimicking appendicitis: case report. 19744206946
[epidemiology of salmonella infections]. 19744207839
salmonellae in the environment around a chicken processing plant.studies have been conducted over a 2-year period to determine the extent to which a poultry processing plant served as a reservoir of salmonellae reaching the external environment, to examine the question of the importance of salmonellae in the environment, and to consider how best to control the spread of the organisms. the studies have been undertaken at a chicken processing plant handling between 75,000 and 80,000 birds per day. populations of salmonellae and indicator bacteria were estimated ...19744208511
release of lipopolysaccharide, phospholipids and enzymes from salmonella enteritidis by ethylenediaminetetra-acetic acid. 19744369137
effect of osmotic shock upon the accumulation of labelled substrates in salmonella enteritidis. 19744275215
[presence of salmonella enteritidis, serotype agona, in peru]. 19744279677
the effect of immunization with a rough strain of salmonella enteritidis on the fate of salmonella typhimurium in mice. 19744280901
influence of body weight and temperature on the pyrogenic effect of endotoxin in guinea pigs. 19744283690
antibacterial effect of cysteine-nitrosothiol and possible percursors thereof.the postulated intermediate of nitrite-myoglobin reaction, cysteine-nitrosothiol, was prepared and its antibacterial effect was tested on salmonella strains, streptococcus faecium, and spores and vegetative cells of clostridium sporogenes. cysteine-nitrosothiol showed a higher inhibitory effect than nitrite. preliminary results on the effect of simultaneous use of nitrite and cysteine on clostridium sporogenes spores were also presented.19744589130
effect of kanamycin on the fate of salmonella enteritidis within cultured macrophages of guinea pigs. 19744589733
the cytokinetics of monocytosis in acute salmonella infection in the rat.the mechanisms responsible for monocytosis occurring in acute salmonella infection were studied by means of isotopic labeling and autoradiography. male (lewis x bn)f(1) hybrid rats (160-180 g) were pulse-labeled with [(3)h]tdr at varying intervals with respect to the time of i.v. injection of about 10(6) living salmonella enteritidis. the half time for monocytes in the blood was estimated from the exponential decline in the percentage of labeled monocytes. the average generation time for dividin ...19744589988
the prevalence of salmonellas in mink.the mean isolation rates of salmonellas from the mesenteric lymph nodes and faeces of healthy mink were 16.7% of 618 animals from three farms and 3.9% of 772 animals from four farms respectively. salmonella senftenberg was the most commonly isolated serotype. s. typhimurium, s. dublin, s. livingstone, s. menston, s. enteritidis, s. bredeney and s. infantis were also seen.the prevalence of salmonellosis in 316 dead mink from 12 farms was 0.6%.the epidemiological aspects are discussed.19744593742
letter: laboratory diagnosis of typhoid fever. 197549679
evidence for o antigens as the antigenic determinants in "ribosomal" vaccines prepared from salmonella.the nature of the protective substance in ribosomal ribonucleic acid and protein extracts of salmonella has been investigated. the results of experiments in which vaccines were prepared from isogenic strains and strains with defects in lipopolysaccharide synthesis show that o antigens contaminate both ribonucleic acid and protein ribosomal extracts, and are responsible for at least part of their strain-specific protective activity. in addition, it was observed that a ribosomal ribonucleic acid p ...197551007
[growth and lipopolysaccharide content of salmonellae grown in submersed cultures according to the batch-method. 2. communication: influence of growth phases on lipopolysaccharide synthesis (author's transl)].the paper describes cultivations of 4 salmonella s-forms and 1 sr mutant, performed in complex medium under constant conditions of temperature, ph and aeration. the experiments show that lipopolysaccharide (lps) biosynthesis underlies quantitative differences with the growth phases, resulting in changes in the lps content of the cell masses. during the exponential phase a decline takes place in the percentage of lps contained by the 4 s-forms. in addition, in the phase of delayed growth accelera ...197551551
effect of the quality of the lipopolysaccharide on mouse virulence of salmonella enteritidis.the cell wall o antigen is known to affect mouse virulence of salmonella. we have shown earlier that s. typhimurium expressing somatic antigen 9,12 is less virulent than its 4,12 sister transductants in mice after intraperitoneal inoculation, suggesting that the 4,12-type o antigen is connected with high virulence in mice. in this report we show, in accord with this suggestion, that when the naturally occurring o-9,12 s. enteritidis is made o-4,12 by transduction, its virulence is increased. the ...197553202
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