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sensitivity of yersinia pseudotuberculosis and yersinia enterocolitica strains to a 6-beta-amidino penicillanic acid derivative. 1978211112
absence of cytotoxic effect of selected pathogens on hla b27 positive fibroblasts. 1978213785
newly recognized infectious diseases. 1979223810
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
[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
[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
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
[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
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
[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
[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
[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
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
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
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
[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
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
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
waterborne outbreaks. 1977328941
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
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
[intestinal amebiasis in children. i. etiological study of colonic lesions of the rectosigmoid colon].a total of 253 children from two months to 12 years old, who had diarrheic or dysenteric syndromes, were studied from the rectosigmoidoscopic and parasitologic points of view. in addition, 112 and 20 of these patients were also studied bacteriologically and virologically, respectively. only in 28 patients torphozoites of entamoeba histolytica were found by means of direct microscopic examination, staining techniques and amoebal cultures. enteropathogenic bacteria were isolated in 41 of the 112 c ...1978358935
[adrenal cortex function in patients with far east scarlatina-like fever (pseudotuberculosis)]. 1978359913
pesticin-dependent generation of somotically stable spheroplast-like structures.homogenous pesticin, a bacteriocin produced by yersinia pestis, promoted rapid dose-dependent killing of escherichia coli phi but permitted residual generation of cell mass. both growing cells and those blocked in net synthesis of nucleic acids or protein were converted by pesticin to osmotically stable spheroplast-like forms. morphology and viability of cells starved for fermentable carbohydrate were not affected by pesticin. similar spheroplast-like structures were formed from sensitive cells ...1978361722
[identification of enterobacteriaceae species in clinical-microbiological laboratories]. 1978362750
[yersinia enterocolitica and rheumatic diseases (a review of the literature)]. 1978364836
["yersinia pseudotuberculosis" in a case of mesenteric lymphadenitis (author's transl)].an eleven-year old girl's case of an inflammatory process of the right lower abdomen is described, with a positive agglutination reaction to "y. pseudotuberculosis", serotype i-a. the surgical operation disclosed a normal coecal appendix as well as a mass of clustered ganglionar adenopathies, exclusively located in the ileo-coecal junction. histologic findings were a pulpar and follicular hyperplasia with mastocytes accumulation and metachromatic staining of capsule and connective tissue. from h ...1978365033
[incidence of intestinal disease due to yersinia enterocolitica (author's transl)].enteropathogenic bacteria have been identified in 413 of 7054 patients (5.9%) with intestinal disease who were examined at the institute of hygiene and microbiology, university of würzburg (south germany), during the period november 1975 to november 1977. salmonella was most frequently isolated (304 cases = 4.3%), followed by yersinia enterocolitica (102 cases = 1.5%). cases of shigellosis (7 cases) or infections with so-called enteropathogenic serogroups of escherichia coli (20 cases) were rare ...1978367003
smouldering epidemic of yersinia pseudotuberculosis in barn rats.yersinia pseudotuberculosis was isolated from 8 (8 rattus norvegicus) of 270 (259 r. norvegicus and 11 r. rattus) rats examined. seasonal variation was not found in the incidence of isolations. the isolation occurred almost equally in both young and old rats. the isolated strains were determined as serovar ib in one rat, and serovar iva in seven rats. the strains were isolated from the contents of the intestinal tract (the duodenum, jejunum, ileum, cecum, colon, and rectum), the spleen, liver an ...1979367272
isolation of yersinia enterocolitica and yersina pseudotuberculosis from apparently healthy dogs and cats. 1978368528
[recognition of yersinia enteritis]. 1978371227
[natural focal infections in the north of the far east. i. the detection of natural foci of infections in chukot].results of a 3-year complex (zoo-parasitological, viral, bacteriological, and serological) studies of mammals and birds in chukotka demonstrated the presence of natural foci of pseudo-tuberculosis, intestinal yersinosis, salmonellosis (heidelberg), and of tick-borne encephalitis. the existence of natural foci of tularemia and endemic rickettsioses is supposed on the basis of serological data.1978371268
[e-antibodies in the sera of animals inoculated against plague and pseudotuberculosis]. 1978371269
synthesis and excretion of polygalacturonic acid trans-eliminase in erwinia, yersinia, and klebsiella species. 1979371775
caprine mastitis associated with yersinia pseudotuberculosis. 1978372164
[atypical and inapparent forms of human pseudotuberculosis infection]. 1979373330
yersinia enterocolitica as an etiology of foodborne illness in man. 1977375241
bacteriophage specificity in the identification of yersinia pestis as compared with other enterobacteria.bacteriophage typing of yersinia pestis and the specificity of the phage among enterobacteriaceae were investigated. the bacteriophage used for rapid identification of y. pestis reacted with representative strains of all recognized species of shigella as well as with salmonella cholerae-suis. reactive shigella serotypes were sh. dysenteriae 1 and 9, sh. flexneri 2a, sh. boydii 1 and 6, and sh. sonnei. patterns consisting of isolated plaques (two cases) or absence of plaques were observed when th ...1978375327
[bacteriophagy and bacteriocinogeny of yersinia enterocolitica]. 1979375639
studies on yersinia enterocolitica isolated from swine and dogs.yersinia enterocolitica serotype 03 was isolated from the colon contents of 27 (4.5%) of 599 bacon pigs on slaughter. two (1.7%) out of 115 dogs were positive by culture for this human-athogenic serotype of y. enterocolitica. a number of other serotypes of y. enterocolitica were also obtained both from porcine and canine enteric contents (4b, 5a, 6, 7, 11, 12, 15, 17, 19, 26b, and non-typeable strains). all these serotypes are supposedly non-pathogenic for man and may possibly originate from the ...1979375672
studies on the interaction between different o-serotypes of yersinia enterocolitica and hela cells.eighty strains of yersinia enterocolitica were examined for their ability to invade hela cells. the following o-serotypes were found to be invasive: 1, 3, 4a, 4c, 5b, 8, 9, 15a, 18, 20, 21 and 22. biochemically, these types are either indole-, aesculin-, and salicin-negative, or indole-positive but aesculin- and salicin-negative. other serotypes of y. enterocolitica did not invade hela cells. biochemically, these non-invasive strains are indole-, aesculin- and salicin-positive. also the non-sucr ...1979375673
enteric gram-negative rods, 1976. 1979375729
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
[basic results of a survey of natural foci of human diseases in the amur-bureya portion of the baikal-amur mainline]. 1979377865
the histopathology of enteric infection with yersinia pseudotuberculosis.the gross and microscopic pathologic changes in 70 cases of serologically proven enteric infections with yersinia pseudotuberculosis are presented. the highest incidence was in young males, and the commonest infecting organism belonged to serologic o-group i. clinically, the illness resembled acute appendicitis, but the most consistent finding at laparotomy was mesentric lymphadenitis. surgical specimens examined included 69 mesenteric lymph nodes, 18 appendices, five terminal ileums, and two as ...1979377942
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