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direct spectrophotometric thin-layer chromatography for determining malondialdehyde and beta-formyl pyruvate produced by the periodate oxidation of some deoxy sugars. 1977192747
[enzymomorphology of the vaccinal process in connection with formation of immunity to plague].the studies conducted showed that the beginning of immunogenesis following the administration of live plague vaccine was preceded by a period of primary toxic action of multiplying microbes when the activity of a number of enzymes in the organs of guinea-pigs was temporarily reduced. subsequently, inductive and productive phases of formation of antibodies started against the background of normalization and growth of the enzymatic activity associated with mobilization of energy. the earliest hype ...1976194554
marrow-dependent cell function in early stages of infection with listeria monocytogenes. 1977198147
beta-adrenergic blocking activity of yersinia pestis murine toxin.yersinia pestis plague murine toxin has been found to inhibit the mobilization of free fatty acids in mice in a manner similar to that of beta-adrenergic blocking agents. the blockage is detectable 75 min after injection of the toxin (1 to 2 mean lethal doses). the degree of inhibition was directly correlated with the toxicity of a given toxin preparation. agents such as cholera toxin or glucagon, with apparently distinct receptors from beta-adrenergic receptors, stimulated adenylate cyclase and ...1977198377
mitogenic response of mouse spleen cells and gelation of limulus lysate by lipopolysaccharide of yersinia pestis and evidence for neutralization of lipopolysaccharide by polymyxin b.lipopolysaccharide (lps) extracted with phenol and water from yersinia pestis was compared with lps of escherichia coli for stimulation of deoxyribonucleic acid synthesis in mouse spleen cells (lymphocyte mitogenesis), gelation of limulus lysate, pyrogenicity in the rabbit, and susceptibility to inhibition of these activities by polymyxin b sulfate (pbs). lps of y. pestis stimulated deoxyribonucleic acid synthesis in mouse spleen cell cultures over the same quantitative range as lps of e. coli. ...1977200563
spontaneous infectious diseases of marmosets.the various species of marmosets are susceptible to a wide variety of infectious agents of which only a few have been fully characterized. little is known concerning spontaneous disease in their natural habitat, and often deaths in the laboratory go unexplained. in captivity, herpesvirus-t infection appears to be the most important viral infection, but serious disease may also follow infection with measles virus (rubeola) and an unidentified paramyxovirus. bacterial diseases are multiple, but ra ...1978205855
[intestinal yersiniosis: 25 cases of infections with yersinia pseudotuberculosis and yersinia enterocolitica (author's transl)].yersinia infections in 16 adults and 9 children are reported. 15 cases were caused by yersinia pseudotuberculosis, 8 of them were proved by serological findings. in 4 cases the infection by yersinia pseudotuberculosis was likely, in 3 other cases possible only. real infections caused by serotype iv are demonstrated too. furthermore there were 10 cases caused by yersinia enterocolitica, 3 of them were proved by bacterial, the other ones by serological findings. both germs caused identical symptom ...1978207960
[spontaneously reversible bone marrow aplasia during treatment with thiamphenicol]. 1978208178
[septicemia cause by yersinia pseudotuberculosis. apropos of 2 case reports]. 1978209546
sensitivity of yersinia pseudotuberculosis and yersinia enterocolitica strains to a 6-beta-amidino penicillanic acid derivative. 1978211112
association of yersinia enterocolitica with the manufacture of cheese and occurrence in pasteurized milk.raw milk in southern ontario frequently contains yersinia enterocolitica. the potential for transmission of this organism by cheese manufactured from unpasteurized milk was evaluated by examination of milk and cheese curd samples from cheese manufacturing plants and finished cheddar and italian cheeses. the incidence of y. enterocolitica was lower in cheese curd samples (9.2%) than in raw milk (18.2%). most of the curd samples showed a positive phosphatase test, indicating production from raw mi ...1978211937
absence of cytotoxic effect of selected pathogens on hla b27 positive fibroblasts. 1978213785
newly recognized infectious diseases. 1979223810
[the possibility of predicting the degree of plasmacyte reaction in response to administration of soluble antigen to mice].the work is devoted to the mathematical description of the accumulation of plasma cells in the spleen of cba mice immunized intraperitoneally. a dependence between the dynamics of the soluble antigen concentration in the blood and the plasmocytic reaction in the spleen was confirmed under experimental conditions. index a was suggested for detection of a change from the antigenic function to the accumulation of plasma cells. the mean values of index a were used to compare the calculated values of ...1975235822
beta-lactamases from yersinia enterocolitica.two beta-lactamases, a and b, have been shown to be present in a strain of yersinia enterocolitica (w222). beta-lactamase a hydrolyses a variety of penicillins and cephalosporins. this enzyme is sensitive to thiol reagents, is only partially inhibited by 0-1 mm-cloxacillin and has a molecular weight of approximatley 20,000.beta-lactamase b shows strong cephalosporinase activity but does not hydrolyse some of the penicillins. it is more resistant than beta-lactamase a to thiol reagents, is comple ...1975237976
aromatic amino acid transport in yersinia pestis.the uptake and concentration of aromatic amino acids by yersinia pestis tjw was investigated using endogenously metabolizing cells. transport activity did not depend on either protein synthesis or exogenously added energy sources such as glucose. aromatic amino acids remained as the free, unaltered amino acid in the pool fraction. phenylalanine and tryptophan transport obeyed michaelis-menten-like kinetics with apparent km values of 6 x 10(-7) to 7.5 x 10(-7) and 2 x 10(-6) m, respectively. tyro ...1975238939
[yersinia infections]. 1979256869
[efficacy of various culture media in the preservation of yersinia pestis strains]. 1979262317
yersinia-induced arthritis and reiter's syndrome. 1979263455
decline of maternal antibodies to plague in norway rats.the decline of maternal antibodies to the fraciton i antigen of yersinia pestis was investigated in newly weaned rattus norvegicus obtained from dams vaccinated with strain ev76(51f) of y. pestis. iha titre decreased by 50% each 7-3 days and cf titre declined 50% each 10-0 days in young rats. an analysis of available data indicated that maternal iha and cf antibodies could persist to 3 months of age. therefore, positive serologic reactions in young r. norvegicus, detected in the course of serolo ...1977264498
hla phenotypes in patients with rheumatic fever, rheumatic heart disease, and yersinia arthritis.hla phenotypes were determined in 109 patients with rheumatic fever (rf), 48 patients with yersinia arthritis (ya), 86 patients with chronic rheumatic heart disease (rhd), and 326 controls. there was an increased frequency of bw35 in rf as compared to controls (pc less than 0.01), while b18 was more common in patients with acute carditis than in those without (p less than 0.02). hla frequencies in rhd did not differ significantly from those in controls. a significant correlation between b27 and ...1977266605
[biochemical characteristics of yersinia pestis samples isolated in brazil]. 1977283471
an environmental survey for yersinia enterocolitica in houston, texas--phase i: the canine. 1977286356
juvenile reiter's syndrome.a case of reiter's syndrome occurring in an 11-year-old, pre-pubertal boy is described. the boy was a heterozygote for the histocompatibility antigen b27 and other arthritic members of his family included his mother with colitic arthritis and an aunt with ankylosing spondylitis. his hla-b27 negative sibs have remained well. shigella salmonella and yersinia organisms have been previously incriminated as precipitating factors in some patients with reiter's syndrome but no evidence of recent infect ...1979287465
the humoral antibody response to bacteroides fragilis infections in humans.the humoral antibody response to bacteroides fragilis infections in humans, with particular reference to ss. fragilis, was studied using an enzyme immunosorbent assay (eia). phenol-water extracted polysaccharide fractions (ps) from b. fragilis ss. fragilis, ss. ovatus, ss. distasonis and ss. vulgatus were used as antigens. antibody titer determinations were done on sera collected from 57 patients where b. fragilis had been cultured and from 50 controls. in patients with septicemia caused by b. f ...1979288165
yersinia enterocolitica serotype 0.20 infection associated with sudden death in an eight-month-old infant. 1979288242
campylobacter enteritis and yersinia enterocolitica infection in new zealand.a three-month survey was undertaken to determine the incidence of campylobacter jejuni and yersinia enterocolitica in diarrhoeal disease and acute abdominal disease in palmerston north. c. jejuni was isolated from five domiciliary patients and one hospitalised patient with acute diarrhoea but there were no isolations from patients suffering from acute abdominal disease. the isolation rates for c. jejuni in domiciliary and hospitalised patients with acute diarrhoea were 7.8 percent and 1.7 percen ...1979292870
[first isolation of yersinia enterocolitica in central america and review of the literature]. 1979293004
yersinia enterocolitica meningitis with septicemia and spontaneous peritonitis]. 1979293500
cellular immune response to yersinia pestis modulated by product(s) from thymus-derived lymphocytes.resistance to infection with yersinia pestis was found to depend on whether the macrophage can inactivate and withstand the cytotoxic effects of phagocytized y. pestis. serum from mice immunized with antigens of y. pestis enhanced the resistance of monolayers of normal cultures to the cytotoxic effects of y. pestis and increased the capacity of peritoneal exudate cells from immune mice to inactivate these bacteria. the enhancing component of the serum was not removed by absorption with heat-kill ...1977299867
the histocompatibility complex and rheumatic diseases.histocompatibility typing has assumed an increasingly important role as a clinical and research tool in rheumatic diseases. the hla antigens which are serologically defined (a and b series) are being used most extensively for clinical work, but the role of other immunologic determinants in the hla complex is being evaluated. these include d-locus (mlc) determinants, several complement components, and immune response genes which have been well characterized in the mouse, but not in man. the produ ...1977300826
[polyarthritis following yersinia enterocolitica infection]. 1977300852
bactericidal factor produced by haemophilus influenzae b: partial purification of the factor and transfer of its genetic determinant.when aerobically grown on complex media, haemophilus influenzae b and unencapsulated variants, rb strains, produced a bactericidal factor that was active against other haemophilus species and certain genera of the enterobacteriaceae. a total of 341 clinical isolates of haemophilus were tested for susceptibility to the factor. ninety-three percent of h. influenzae (nontypable), 75% of h. haemolyticus, 71% of h. parainfluenzae, and 22% of h. parahaemolyticus were susceptible. h. influenaze b strai ...1977301008
the serological response to yersinia pestis infection.passive haemagglutination antibody titres to fraction i antigen of yersinia pestis were plotted against day of clinical illness in 82 patients in viet nam. a rise was evident by day 5 with a peak at day 14, after which a plateau occurred. in contrast to all other patients, 2 patients with recurrent infections had elevated titres at the time of admission which decreased significantly during convalescence.1977302154
[yersiniosis simulating ulcerative colitis]. 1978306598
immune histochemical and electron microscopic observations on so-called non-specific mesenterial lymphadenitis.two cases of so-called mesenterial lymphadenitis in childhood were investigated with the immunoperoxidase technique. one more case was studied electron microscopically. all three cases were morphologically identical. in two cases infection with yersinia enterocolitica was proven serologically. the majority of the lymphoid cells which filled the strongly distended sinuses represented electron microscopically various steps of the lymphocyte transformation. immune histochemically, the blasts contai ...1977307931
[bacteriological and serological studies in the diagnosis of yersinia enterocolitica infections in patients treated in a rheumatology hospital department]. 1978309598
humoral immune stimulation and antiepithelial antibodies in yersinia infection.results consistent with a general humoral immune stimulation were found when 127 sera from 89 patients with yersinia enterocolitica infection were studied. significantly increased gammaglobulin concentrations and elevated isohemagglutinin titers were seen in these sera as compared to sera from normal blood donors and patients with streptococcal infection. antinuclear and anti-smooth muscle antibodies were demonstrated in both yersinia and streptococcal infection. the prevalence of non-organ spec ...1978310680
[infection and rheumatism. report on the german-french rheumatism sessions 1978, 1-3 december 1978 in munich (proceedings)]. 1979311749
measuring the efficacy of vaccination in affording protection against plague.the relationship of f1 antibody titre to protection against plague was investigated by subjecting seropositive laboratory rats to virulent challenge and observing for survival. the passive haemagglutination (pha) test in microtitre was employed for serology. rats vaccinated with live vaccine ev76 (51f), killed u.s.p. vaccine, or f1 antigen and challenged by subcutaneous inoculation of 1 x 10(3) to 5 x 10(5)yersinia pestis survived at similar rates that, overall, equalled 6% at titres less than 1 ...1979312163
immune responses in yersinia-associated reactive arthritis. 1979318096
yersinia enterocolitica in western australia. 1979318488
[clinico-immunologic parallels in the recurrent course of far eastern scarlet-like fever]. 1977320379
[case of acute pseudotuberculous pancreatitis]. 1977320763
[diagnosis of pseudotuberculosis in the lithuanian ssr]. 1977320799
conservation of transfer ribonucleic acid and 5s ribonucleic acid cistrons in enterobacteriaceae.the genes for tranfer ribonucleic acid (tdna) and 5s ribonucleic acid (5sdna) were isolated from the total deoxyribonucleic acid (dna) of escherichia coli. the relatedness of tdna and 5s from e. coli and other species of enterobacteriaceae was determined by reassociation of the isolated genes labeled with 32po4 to unlabeled, unfractionated dna. double-stranded dna was separated from unreacted dna by hydroxyapatite chromatography. thermal elution profiles were done to determine the amount of unpa ...1977321428
[rare diseases of the appendix]. 1977322110
yersinia pseudotuberculosis in birds.245 avian strains of yersinia pseudotuberculosis were isolated over a period of 18 years (1958-1975. toucans appear to be highly susceptible to pseudotuberculosis. the number of isolates was highest in the colder months (december-march). serotype 1 was isolated most frequently. there were no essential differences among the five serotypes in sensitivity to chemotherapeutics.1977322360
[morphological changes in the pseudotumoral form of rodentiosis]. 1977323795
[study on enterocolitic yersinia and pseudotuberculosis (biochemical behavior serotyping, phagotype and sensitivity to beta lactamic antibiotics)]. 1977323934
[experimental study of the pulmonary form of plague, tularemia and pseudotuberculosis].there was revealed a regular reduction of plague, tularemia and pseudotuberculosis bacteria count in the lungs of guinea pigs the first 12 hours after aerosol infection. generalization of the infectious process and associated septicemia occurred in pulmonary plague and pulmonary tularemia on the 1st-2nd day, and in pulmonary pseudotuberculosis - on the 4th-5th day. limits of accumulation of the causative agents in the organs and the blood at various stages of the infectious process were establis ...1977324187
[on yersinia enterocolitica and yersinia pseudotuberculosis (author's transl)]. 1977325251
[change in phagocytic activity toward the agent of tularemia in highly sensitive animals with mixed infections].an increase of the ingestive and digestive capacity of neutrophils to the homologous causative agent and tularemia microbe was revealed by the opsonophagocytic test in microtus arvalis, albino mice and guinea pigs infected with sublethal yersinia pseudotuberculosis and salmonella typhimurium doses. in subsequent tularemia infection some of the animals displayed a reduction of the septicemia intensity, prolongation of the disease and elevation of the susceptibility threshold. period of manifestat ...1977325967
synthetic disaccharide-protein antigens for production of specific 04 and 09 antisera for immunofluorescence diagnosis of salmonella.the synthetic disaccharides abequose 1 leads to a 3 mannose and tyvelose 1 leads to a 3 mannose, representative of salmonella o-antigen 4 and 9 respectively, were covalently linked to bovine serum albumin (bsa) . antisera from rabbits immunized with these immunogens were used in indirect immunofluorescence assay for the identification of group b (o-antigen 4) and d (o-antigen 9) salmonella. a total of 1030 enteric bacterial strains were tested, including 207 group b and 55 group d salmonella. th ...1977327249
yersinia pseudotuberculosis in the cat.yersinia pseudotuberculosis infection in the cat is described. clinical findings included inappetence, lethargy, rapid emaciation, jaundice and an enlarged left kidney. chronic pseudotubercular lesions were found in the kidneys and lungs and yersinia pseudotuberculosis type iib was recovered from both sites.1977327672
[yersiniasis (a review of the literature)]. 1977327689
[action of tetracyclines on the pseudotuberculosis microbe in vitro experiments and their effectiveness in experimental pseudotuberculosis in white mice].227 out of 228 strains of pseudotuberculosis microbes studied in vitro proved to be sensitive to tetracyclines. the mic of tetracycline and morphocycline ranged within 0.25--25 gamma/ml. the mic of chlortetracycline and oxytetracycline was somewhat lower, i. e. 1--50 gamma/ml. when administered intramuscularly all the tetracyclines had pronounced therapeutic effect in experiments with albino mice infected with the antibiotic sensitive strains of j. pseudotuberculosis. chlortetracycline proved to ...1977327916
radiology of crohn's disease. 1977328478
waterborne outbreaks. 1977328941
[some new aspects on appendicitis (author's transl)].50% of all perforations of the vermiform appendix happen 12 hours or less after onset of the disease. due to the fact that appendectomy is often done too late that the total mortality rate is still to high. this refers especially to infants and elderly people. prae-, intra- and postoperative mistakes are analysed. bacteriologically there are some new aspects concerning anaerobic infections with bacteroides and yersinia enterocolitica.1977329613
enteric pathogens: use of flow diagrams for identification.a protocol is presented for the cultural processing of stool specimens. flow diagrams were developed which allow all stool cultures to be processed in a consistent and efficient manner. criteria have been established to indicate when definitive identification and antimicrobial susceptibility testing are required. a review of the food-poisoning syndrome and infective gastrointestinal disease due to bacterial agents is included.1977329674
esculin hydrolysis by enterobacteriaceae.literature reports disagree concerning esculin hydrolysis in the family enterobacteriaceae. a total of 2,490 strains of the family were investigated for esculin hydrolysis by two methods, the esculin spot test and the pathotec incubation strip, which measures constitutive enzyme, and five growth-supporting methods, which determine both constitutive and inducible enzymes. the five growth-supporting media studied were: vaughn-levine, the standard esculin hydrolysis medium (p. r. edwards and w. h. ...1977330558
[neuramininase activity of the representatives of the genus yersinia].the authors demonstrated the presence of neuraminidase in past. pestis. optimal conditions for its formation and detection were chosen. extracellular form of neuraminidase was revealed. an increase of cultivation temperature led to the elevation of the neuraminidase activity in past. pestis cells. neuraminidase was revealed in bacteria affiliated to past. pestis (causative agents of pseudotuberculosis and y. enterocolitica).1977331768
[ultrastructural changes in plague microbes, strain ev, and splenic cells of guinea pigs in their interaction in vitro].dilatation of the endoplasmic reticulum cavities, an increase in the number of ribosomes near bacteria, deformation of mitochondria and coarsening of cristae were revealed in phagocytosis of past. pestis, strain ev, by reticular cells in the tissue culture of the spleen of intact guinea pigs. lipophanerous "reticular" inclusions were found in the differentiated reticular cells of the infected cultures. in the reticular cell cytoplasma besides the intact bacteria there were revealed past. pestis ...1977331769
assessment of typhoid vaccines by using the intraperitoneal route of challenge.present laboratory tests for human typhoid vaccines use an intraperitoneal route of challenge given 7 days after injection of increasing doses of standard and test vaccines by the same route. in studies reported here, groups of b6d2 mice were vaccinated intraperitoneally with 2 x 10(8) acetone-killed salmonella typhi ty2, with the vi antigen-free variant o-901, or with yersinia enterocolitica and serratia marcescens suspensions. other groups of mice received 200 mug of purified s. typhi or s. ma ...1977332627
yersinia enterocolitica infection complicated by glomerulonephritis.a case of mild glomerulonephritis in a 24-year-old man with clinical and immunohistological findings associated with yersinia enterocolitica serotype 3 infection is described. the role of iga in the pathogenesis of glomerulonephritis associated with mucosal infection is briefly discussed. although attempts to demonstrate y. enterocolitica 3 antigen in the biopsy specimen were unsuccessful, the glomerular deposits of immunoglobulins and complement suggest immune pathogenesis.1977333558
[spheroplast bacteriocin from strains of the causative agent of pseudotuberculosis and its identification by the antibacterial activity spectrum and the morphology of the inhibition zones].capacity for production of bactericin was found in the spheroplasts of the strains of the rodent pseudotuberculosis microbe. the author named it as pseudotuberculocin. the bacteriocin production was not detected in the initial strains of the pseudotuberculosis microbe. pseudotuberculocin differed in the antibacterial spectrum and morphology of the growth inhibition zones formed on the plates with the indicator strains from the pesticins produced by the strains of the plaque microbe of the marmot ...1977334050
[case of pseudotuberculosis with lesions of the mesenteric lymph nodes].the author reports for the first time on a case of pseudotuberculosis in a boy aged 9 years in the karelian assr. the disease was diagnosed in the course of a histological investigation of the bioptic specimen of the mesenteric lymphatic node obtained during the operation performed in connection with suspected appendicitis. histologically there were revealed granulomas with microabscesses therein and around them--very small foci of necrosis and necrobiosis with a positive reaction to fibrin. gra ...1977334125
yersinia enterocolitica: a review of the bacterium and recommended laboratory methodology.only in the last few years has yersinia enterocolitica been recognized as an etiologic agent. the organism, however, is widespread in both the animate and inanimate environments. it has been isolated and recovered from a variety of sources including fecal material, foodstuffs, and water, but vehicles of disease transmission are not fully delineated or understood. the bacteriology of y. enterocolitica is reviewed and recommended laboratory methodology is described.1977334696
enzymatic degradation of polygalacturonic acid by yersinia and klebsiella species in relation to clinical laboratory procedures.as scored by several specified plating procedures, clinical and environmental strains of yersinia enterocolitica, yersinia pseudotuberculosis, and klebsiella pneumoniae "oxytocum" showed detectable, albeit generally weak, ability to digest polygalacturonic (pectic) acid. none of these bacterial strains had the vigorous and rapid pectolytic activity on these polygalacturonic acid-containing media that is typical of soft-rot erwinia species, although some of the oxytocum strains came fairly close. ...1977334794
[origin of plague moderate phages of serotype 2].results of study of the negative colonies morphology, the structure of corpuscles, antigenic properties, specificity, and the action range permitted to refer the phages obtained from 18 e. coli strain, 1 plaque strain, and 1 pseudotoberculosis bacillus strain to the same group and to identify them with plague phages of serological type 2. isolation of the same phage type from different bacterial species permits to regard them as "polyhostal" ones. e. coli should be considered as the main carrier ...1977335729
yersiniosis in captive exotic mammals.within a 2 1/2-month period, yersinia pseudotuberculosis infection occurred in 3 blesbok (damaliscus dorcas), 1 dik-dik (madoqua kirkii), and 1 giant anteater (myrmecophaga tridactyla) at the national zoological park, washington, dc. lesions consisted of fibrinonecrotic enteritis and peritonitis, mesenteric lymphadenitis, and embolic pyogranulomatous lesions in the liver, spleen, and lungs. feed contaminated with the feces of wild rats and pigeons was thought to be the source of infection.1977336591
yersinia enterocolitica: biochemical, serological, and gas-liquid chromatographic characterization of rhamnose-, raffinose-, melibiose-, and citrate-utilizing strains.thirteen atypical yersinia enterocolitica isolates, all fermenting rhamnose, raffinose, and melibiose and utilizing sodium citrate within 24 to 48 h at 22 degrees c (y.e.rh+), were examined biochemically-serologically, and by gas-liquid chromatography. these data, as well as cultural, biochemical, and antibiotic susceptibility data gathered from two previous studies involving (i) these same atypical y.e.rh+ isolates, (ii) y. enterocolitica serotypes o:1 through o:15 (rhamnose, raffinose, and cit ...1977336641
findings of yersinia in rats and sewer rats.survey of first methodical experiences in the microbiological examination of sewer rats rattus norvegicus and rats rattus rattus for yersiniae. from total of 178 cadavers 30 yersinia cultures were isolated, including 4 yersinia pseudotuberculosis serotype iii strains. yersinia enterocolitica serotype o3 was isolated only from rats rattus rattus in pig houses. importance of suitable treatment of cadavers (at best in frozen state) and their quick delivery to the laboratory is being discussed.1977337734
mesenteric lymphadenitis due to yersinia pseudotuberculosis.a case of mesenteric lymphadenitis caused by yersinia pseudotuberculosis is described in a young adult. the diagnosis was suggested by the histological appearance of the lymph nodes, and confirmed by serological tests. this is the first report of mesenteric lymphadenitis due to y. pseudotuberculosis in israel.1977338553
[new methods of laboratory diagnosis of plaque and cholera]. 1977339614
isolation of yersinia enterocolitica from well water and growth in distilled water.yersinia enterocolitica was recovered from well water during a large water-borne outbreak of gastrointestinal illness. isolates were predominantly nilehn biotype 1, of which 57% were serologically nontypable. isolation and enumeration of these y. enterocolitica strains were made on m-endo broth. laboratory studies were conducted on selected isolates to establish the growth of y. enterocolitica in distilled water and the competitive growth of this organism in various enteric media. growth was obt ...1977339833
[comparative effectiveness of different methods of treating pseudotuberculosis]. 1977341503
yersinia enterocolitica and pseudotuberculosis infection in children.the clinical symptoms of infections with y. ent. and pseudotub. are of a different nature. whether the infection becomes apparent in form of a pseudo-appendicitis, enterocolitis or a typho-septic disease does apparently not only depend on the type of pathogens but also on the children's condition with regard to their resistance. all forms mentioned are observed in case of infections with yersinia pseudotuberculosis as well as in case of infections with yersinia pseudotuberculosis as well as in c ...1978343179
[further studies on the metabolic changes in salmonella typhimurium and yersinia pseudotuberculosis strains after treatment with detergents and lipid solvents]. 1977343513
yersinia enterocolitica septicemia.yersinia enterocolitica was recovered from the blood of an infant with sepsis and fever but with few gastrointestinal symptoms. the age of this patient was unusual as septicemia owing to this organism has most frequently been seen in adults. because of the absence of digestive symptoms, it is uncertain what the portal of entry of the organism might have been. yersinia enterocolitica is not often recognized, either because of difficulties in identification or because it may not be recognized as a ...1978343573
postdiarrheal arthropathy of yersinia pseudotuberculosis.two patients with acute gastroenteritis in whom polyarthritis subsequently developed were found to have positive serologic results for yersinia pseudotuberculosis. with resolution of the arthropathy the antibody titres decreased. while the patient without the histocompatibility antigen hla-b27 had an acute, self-limited arthritis, the patient with this antigen had a more chronic arthritis. serologic typing and stool culture for y. pseudotuberculosis should be done in cases of postdysenteric arth ...1978343903
fermentation of raffinose by lactose-fermenting strains of yersinia enterocolitica and by sucrose-fermenting strains of escherichia coli.introduction of plasmids carrying the lacy gene (lactose permease gene) into yersinia enterocolitica results in cells being able to ferment both lactose and raffinose. transfer of such plasmids into escherichia coli c600 (lacy) confers ability to ferment lactose but not raffinose. derivatives of c600 that ferment both lactose and sucrose (lac+ scr+ strains) are able to ferment raffinose, but do not grow well on raffinose minimal medium. fermentation of raffinose by lac+ strains of y. enterocolit ...1978344338
[various clinico-laboratory data in the diagnosis of far east scarlet fever-like disease in children of the extreme north]. 1978345210
[scarlet fever-like disease in children]. 1978345211
characterization and clinical identification of enterobacteriaceae by dna hybridization. 1978345354
[gastrointestinal diseases with microbial etiology]. 1978346511
yersinia infection. 1978347292
tn951: a new transposon carrying a lactose operon.a new transposon, tn951, is described, which derives from plasmid pgc1, originally isolated from yersinia enterocolitica. tn951 is 16.6 kb long and presumably flanked by small inverted repeats. it carries the lac genes i, z and y. this lac system is homologous to the e. coli lac operon. however, homology is restricted to 5.6 kb. the dna sequences surrounding the lac operons on tn951 and e. coli are nonhomologous. this leads to speculations about the origin of the e. coli lac operon itself.1978349354
the pet rabbit--veterinary problems. 1978349849
yersinia pseudotuberculosis infection in birds. 1978349850
[enzymatic inactivation of levomycetin and penicillin by cells of the plague and pseudotuberculosis microbes that contain r plasmid depending on cultivation conditions].the activity of enzymes, inactivating levomycetin and penicillin in the cells of plague and pseudotuberculosis microbes bearing extrachromosomal determinants resistant to a number of antibiotics was studied as dependent on some cultivation parameters: population age, aeration rate and temperature. it was shown that the highest capacity for levomycetin acetylation was characteristic of the cells in the late logarithmic and early stationary growth phages. accumulation of levomycetin o-acetothers i ...1978350142
[dry erythrocyte pseudotuberculosis diagnosticum]. 1978352061
[conditions and factors facilitating the contamination of vegetables, root and tuber crops with the pseudotuberculosis microbe, yersinia pseudotuberculosis]. 1978352828
[pseudotuberculosis (author's transl)]. 1978353781
common bacterial infections in infancy and childhood. 6. enteric infections. 1978354918
microbiological methods. problems in the recovery and identification of yersinia from food. 1978355216
different histologic types of mesenteric lymphadenitis in yersinia pseudotuberculosis type i and type ii infection. 1978356012
[outbreak of yersinia pseudotuberculosis (y. rodentium) in a family in argentina]. 1978358302
[role of antibodies in protection from pseudotuberculous infection and intoxication].lethal doses of virulent pseudotuberculosis bacilli and antipseudotuberculosis sera of different specificity were injected to albino mice simultaneously. a high neutralizing activity of antibodies against pseudotuberculosis intoxication was demonstrated. the type-specific antibodies proved to protect the mice from the toxins of the homologous types of the microbe only. group antibodies of plaque antiserum and serum procured from the pseudoteburculosis convalescent produced a cross antitoxic acti ...1978358704
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