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borrelia in boston. 19695394664
immunodiffusion agar-gel test for demonstration of borrelia anserina antigen produced by liver of infected chickens. 196910200114
an agent possibly associated with swine dysentery. 19705461567
preservation of borrelia kansas and plasmodium berghei.borrelia kansas and plasmodium berghei have been stored after slow freezing in thioglycollate-glycerol medium for a 6-month period. during this time, 75% or more of the borrelia remained motile, many intracellular malarial parasites exhibited amoeboid movement, and the growth pattern of both organisms in mice remained unchanged.19705480098
[antibiotic aerosols in experimental spirochaetosis in chickens]. 19705508825
immunization of chicks against avian spirochetosis with vaccines of borrelia anserina. 19705521883
freeze preservation of borrelia anserina. 19705529339
cellular fatty acids of treponemes. 19704907518
the relationship of ribosomal activity to lymphoid tissue histology in borrelia infection. 19704985068
isolation of spirochaetes from primates and other mammalian species. 19704990374
studies on comparison of staining of treponema pallidum with that of borrelia recurrentis as seen from long-term preservation of the specimen. ii. negative staining. 19704196071
diseases of the opossum (didelphis marsupialis): a review. 19704317886
[foci of tick-borne spirochetosis in the construction zone of the mil'sko-muganskaya dam]. 19704252594
susceptibility of various species of rodents to the relapsing fever spirochete, borrelia hermsii.in a study to determine susceptibility to borrelia hermsii of various rodents commonly found in or near places where human cases of relapsing fever occurred, chipmunks (eutamias amoenus), pine squirrels (tamiasciurus hudsonicus richardsoni), flying squirrels (glaucomys sabrinus), columbian ground squirrels (spermophilus columbianus columbianus), golden-mantled ground squirrels (s. lateralis tescorum), wood rats (neotoma cinerea cinerea), white-footed deer mice (peromyscus maniculatus), and meado ...197016557828
preservation of borrelia kansas and plasmodium berghei.[this corrects the article on p. 224 in vol. 20.].197116349897
[action of cephaloridine in experimental relapsing fever due to borrelia duttoni in mice]. 19714258401
hydrogenation of unsaturated fatty acids by treponema (borrelia) strain b 2 5, a rumen spirochete.the time course of hydrogenation of linoleic acid to trans-11-octadecenoic acid was observed in a growing culture of treponema (borrelia) strain b(2)5. a conjugated fatty acid, cis-9, trans-11-octadecadienoic acid, was identified as an intermediate in the process. the isomerase responsible for the conversion of linoleic acid to the conjugated fatty acid was found to be associated with a particulate fraction characterized by a high protein and lipid content in a 2:1 ratio. optimum ph for isomeras ...19714329732
[infectious pathology]. 19714251237
influence of starch and nitrogen sources on ruminal microorganisms of steers fed high fiber purified diets. 19714997174
[results of inoculation of volunteers with borrelia passaged through lice. vii]. 19715134381
ornithodoros erraticus (lucas) in the jordan valley. 19715167440
an agent possibly associated with swine dysentery. 19715167713
stimulation of hydrogenation of linoleate in treponema (borrelia) sp, strain b2-5 by reduced methyl viologen and by reduced benzyl viologen. 19715169442
serological diagnosis of fowl spirochetosis. 19715547753
cultivation of borrelia hermsi.a medium has been developed which permits the isolation and growth of borrelia hermsi, an organism that causes relapsing fever.19715557322
[passages of b. sogdianum on the model newborn rabbit--body louse. vi]. 19715568409
comments on swine dysentery. 19725030608
studies of the mechanism of the jarisch-herxheimer reaction in louse-borne relapsing fever: evidence for the presence of circulating borrelia endotoxin. 19725077513
[infestation of natural populations of ornithodoros tartakovskyi 01., 1931 ticks with borrelia latyshevi sof., 1941 spirochetes in different sections of the geographic area of the vector]. 19725085914
the sickle cell trait and leg ulceration. 19724636852
preliminary investigation on a rapid method for the concentration and processing of extracellular blood parasites for electron microscopy. 19724648546
[immunobiological and antigenic properties of borrelia anserina]. 19724657243
[electron microscopic study of borrelia anserina]. 19724657244
penicillin vs. tetracycline in the treatment of louse-borne relapsing fever. a preliminary report. 19724669835
[isolation and identification of vibrio coli and borrelia like germs in the pig's dysentery]. 19724210742
the use of the microhematocrit technic for the recovery of borrelia duttonii from the blood. 19724114840
location and description of spiral-shaped microorganisms in the normal rat cecum.some indigenous microorganisms have been shown to localize in certain anatomical sites of the digestive tract of mammals. we studied the ceca of normal adult rats by light and electron microscopy to determine whether any specific bacterial population localizes in this area. all rats studied showed that the crypt was packed with organisms whose morphological character differs from those of the cecal lumen. organisms localized in the crypt were often identified topographically close to the microvi ...19724120246
[quantitative changes of spirochaetae in ulcerative gingivitis after general therapy with penicillin and after local treatment with hydrogen peroxide]. 19724502325
use of the immunofluorescence method for the serotype identification of borrelia anserina (sakharoff, 1891) strains. 19724559529
syphilitic immunofluorescence in experimental relapsing fever. 19734578208
the agent possibly associated with swine dysentery and the antigenic relationship with borrelia canis. 19734581320
historical aspects of vincent's disease. 19734582311
[effect of gamma rays on spirochetes of the species borrelia anserina, sakharoff, 1891. ii. changes in the antigenic structure]. 19734607894
[preservation of borrelia anserina strains at low temperatures (a preliminary report)]. 19734609093
the problem of relapsing fever in the americas. 19734511068
wetting agents for biological electron microscopy. i. general considerations and negative staining. 19734131339
[comparative electrophoretic studies of the blood serum in experimental spirochetosis]. 19734135142
culture of ethiopian strains of borrelia recurrentis.a number of standard bacteriological media with supplements were tested for their ability to support in vitro growth of ethiopian strains of borrelia recurrentis. propagation of 18 out of 21 strains occurred in trypticase soy yeast broth to which bovine albumin (fraction v), n-acetyl glucosamine, and sodium pyruvate had been added. this medium supported a population of 10(7) organisms per ml and yielded a harvest of four to five times the original inoculum during the logarithmic phase of growth. ...19734197769
interference between borreliae and trypanosomes. i. antigenic analysis, fluorescent antibody and immobilisine studies of borrelia turicatae and trypanosoma cruzi. 19734202640
blood parasites of the impala (aepyceros melampus) in the serengeti national park. 19734202696
localization of bacteria in the gastrointestinal tract: a possible explanation of intestinal spirochaetosis.the large intestine of rats and dogs was examined by light and electron microscopy. in both species localization of bacteria in specific areas of the tissue was observed. fusiform bacteria mixed with spirochaetes were seen at the opening of the crypts into the large bowel. however, at the base of the crypts homogeneous populations of spiral organisms were found; some crypts contained borrelia-type spirochaetes, whereas others contained spiral bacteria with other morphology. very few spiral bacte ...19734716551
[study of the serotypes of borrelia anserina]. 19734755663
[chemoprophylaxis in poultry spirochetosis (borreliosis)]. 19734756647
human serological response to louse-borne relapsing fever.serological response to louse-borne relapsing fever in ethiopia was determined by immobilization tests using borrelia recurrentis cultures. isolates from 26 patients tested with autologous convalescent sera showed from 90 to 100% of the organisms had been immobilized. sera from thirteen patients were tested with autologous and heterologous strains. several reacted with the majority and two showed high titers against all strains tested. screening of day 2 and day 8 sera frequently showed heterolo ...19734784888
[an apparently new strain of borrelia isolated in mauritania]. 19734801859
[age-related sensitivity of chickens to spirochetes of the genus borrelia anserina, sakharoff, 1891]. 19734802679
[effect of gamma rays on spirochetes of the species borrelia anserina, sakharoff 1891]. 19734802775
characterization of protective antibodies produced in mice infected with borrelia duttonii. 19734546195
culture of ethiopian strains of borrelia recurrentis.[this corrects the article on p. 935 in vol. 25.].197316349969
single-dose doxycycline treatment of louse-borne relapsing fever and epidemic typhus. 19744143011
demonstration by immunodiffusion agar-gel test of borrelia anserina antigen in the organs of infected chickens. 19744211905
experimental louse-borne relapsing fever in the grivet monkey, cercopithecus aethiops. i. clinical course.fifteen grivet monkeys, cercopithecus aethiops, were infected with an ethiopian strain of borrelia recurrentis, the causative agent of louse-borne relapsing fever. an initial spirochetemia occurred in all. inactivity, fever, and leukocytosis accompanied the infections. eight of the monkeys experienced 1 relapse and 1 monkey had 2 relapses. the relapses tended to be less severe than the initial infections. the only deaths, however, occurred in 2 of the 3 monkeys with severe relapses. the clinica ...19744217570
experimental louse-borne relapsing fever in the grivet monkey, cercopithecus aethiops. ii. pathology.nineteen grivet monkeys, cercopithecus aethiops, were infected with the spirochete of louse-borne relapsing fever, borrelia recurrentis, and killed at various intervals following inoculation: 4 during the initial spirochetemia; 4 during remission; 3 during relapse; 2 that were dying following severe relapses; and 6 during convalescence. the histologic changes of histiocytic myocarditis, multiple microabscesses replacing the nodular white pulp of the spleen, and hepatitis with foci of midzonal ne ...19744217571
experimental louse-borne relapsing fever in the grivet monkey, cercopithecus aethiops. iii. crisis following therapy.eight grivet monkeys infected with borrelia recurrentis received tetracycline (12.5mg/kg body weight) on the 3rd or 4th day of spirochetemia. leukopenia, fever, hyperpnea, and tachycardia developed within 2 hours as spirochete counts fell to undetectable levels. these events closely simulated the crisis in human louse-borne relapsing fever in both timing and extent.19744217572
electron microscopy of borrelia merionesi and borrelia recurrentis. 19744533221
lipid catabolism of relapsing fever borreliae.relapsing fever borreliae require lipid compounds for growth in vitro. in this study, the major pathways of lipid catabolism in three species of tick-borne relapsing fever borreliae were investigated. thin-layer chromatography was used to compare chloroform-methanol extracts of fresh culture media with extracts of exhausted culture media after organisms were removed by centrifugation. the chromatographic data demonstrated that lysolecithin was removed from the culture media during growth of the ...19744361292
bacterial diseases of bats: a review. 19744365723
sodium requiring and avidin sensitive oxalacetate decarboxylase in glucose grown treponema (borrelia) strain b25. 19744425144
biology of borrelia hermsii in kelly medium.more than 800 borellia hermsii in mouse plasma were required for establishment of growth in an artificial medium (kelly), but only a single organism of a fully adapted strain (25th subculture) was required for a successful subculture. as judged by generation time, maximal concentration in culture, and length and motility of the organism, the process of adaptation extended through at least 11 subcultures. because the organisms regularly died shortly after the logarithmic growth phase, transfers a ...19744472988
characteristics of pure cultures of borrelia sp. isolated from the bovine rumen. 19751092135
letter: multiple thick films on the same slide. 19751101462
the cytocentrifuge for the isolation of parasites from the blood. 19751102109
borrelia anserina in chickens previously exposed to borrelia theileri.exposure of 10-week-old white leghorn chickens to sheep blood containing borrelia theileri neither resulted in infection nor conferred protection against b. anserina.19751120034
[biochemical changes in the blood of geese infected with borrelia anserina].studied were the changes in the values of some hematologic indices (hemoglobin, erythrocytes, leukocites) as well as the values of some biochemical (total protein and protein fractions, urea, total lipids, bilirubin, inorganic, phosphorus calcium) and enzyme factors (lactatedehydrogenase, alkaline and acid phosphatase, aldolase, amino transferrases, creatinephosphokinase) in geese prior to and after experimental infection of borrelia anserina. it was found that in the peak stage of spirochetemia ...19751179637
[letter: mysterious fever in a tourist returning from morocco]. 19751215204
[study of methods for obtaining high-titer antispirochete sera].a comparative serologic study was carried out on three methods for immunizing rabbits to obtain high titer antispirochete sera. it was found that the method making use of freund's adjuvant produces the best immunization effect. applying the spirochete substrate via the conjunctiva makes it possible to obtain a good immunization effect with the lowest amount of antigen. using no unspecific stimulating agents it was possible to obtain high titer antispirochete sera combining the conjunctival appli ...19751216681
[study of anemia in spirochetosis of poultry by means of radioactive iron].radioactive iron was used to follow up some hematologic indices in birds infected with irradiated spirochetes of the borrelia anderina species. used were a total of 90 cockerels, aged two months, divided into three groups. ist group - cockerels inoculated with spirochetes that had been gamma-irradiated at the rate of 40000 r; iind group-cockerels inoculated with untreated spirochetes; and iiird group - normal cockerels. the infective material consisted of strain rouen spirochetes of the pamoukch ...19751226698
[comparative study of the antigenic composition of strains of borrelia anserina. 2. antigenic structure and immunobiologic relationships of a newly isolated strain].agar immunoelectrophoresis and an immunofluorescence method were used to analyse antigenically a newly isolated spirochete strain of the borrelia anserina species. it was established that by its antigen structure it could not be classified under the already described two serologic types, surnevo i and pamoukchii. the strain possesses five antigens common to serotype surnevo i and four antigens common to serotype pamoukchii. besides, it has also one typespecific antigen. this strain was said to b ...19751226699
[study of agglomeration of borrelia duttonii. (1) observation by scanning electron microscopy]. 19751240211
immunology of borreliosis in nonhuman primates. 1975805719
reinfection of vervet monkeys (cercopithecus aethiops) with borrelia hermsii.two of 4 untreated vervet monkeys infected with borrelia hermsii survived and were resistant to reinfection for at least 1 year. seven of 9 vervets receiving tetracycline could be reinfected after 12 to 36 weeks. immobilizine could be demonstrated for a shorter time in treated than in untreated vervets.1975807959
[comparison of nutrient media for isolation of microflora in swine dysentery].the usability of five nutrient media - three kinds of spirolate media, thioglycolate medium and brain hearth medium - suitable for the isolation of vibrio coli and germs similar to borrelia isolated from pigs affected by dysentery, and vibria isolated from cattle, was compared in the study. the results of comparison show that fresh-prepared substrates must be used bor the isolation of the mentioned germs in all cases and a corresponding medium must be provided. the modified spirolate media prepa ...1975812247
[study of the antigenic makeup of strains of borrelia anserina, sakharoff, 1891, of the surnevo and pamoukchii serotypes].an antigen analysis of borrelia anserina strains, belonging to two serotypes, was carried out for the first time by means of direct immunofluorescence microscopy, gel diffusion after ouchterlony, immunoelectrophoresis as modified by scheidegger, and whole serum macroagglutination reaction. it was found that the spirochetes of the strain rouen of pamoukchii serotype possess eight surface antigens, and those of strain surnevo i of the same serotype have 6. the two strains were found to have as man ...1975814698
vectors and vertical transmission: an epidemiologic perspective. 1975829470
determination by means of electron microscopy of morphological criteria of value for classification of some spirochetes, in particular treponemes. 197658539
[conditions for maintaining a natural focus of tick-borne spirochetosis in southern tadzhikistan].the spontaneous infection of b. latyshevi population of o. tartakovskyi and its hosts in the foothill zone of southern tadjikistan was studied. a great part of the horsfield's terrapin unsusceptible to the spirochaete in the feeding of the tick's population was established. the foci is apparently maintained on account of the rising number of the redtailed libyan jird. in years of the depression of rodents number the main part in the preservation of the infection belongs to the ticks.1976133321
[arthropodan vectors of human parasites: their pathology and defence reactions (author's transl)].many infectious diseases of man are transmitted by arthropods. it is not known whether the carriers were primarily susceptible or insusceptible as the cycle first came into existence. similarly so little is understood, why some arthropods are suitable vectors and other close relatives are not suitable. only the hypothesis that the agents are original parasites and not at all commensals or symbionts can reasonably explain the evolution of the cycles. it is shown by means of numerous examples how ...1976769379
microscopy of blood films for parasites in the field. 1976794635
[brucellosis, tularemia and borreliosis isolated from wild animals captured in ankara, konya, urfa and nevsehir provinces in turkey].621 citellus, 41 mus musculus, 35 microtus, 442 meriones, 70 rattus rattus, 56 turtle, 89 hare, 1 hamster, 1 hedgehog and 1 sea snake, altogether 1379 wild animals were captured in ankara, konya, urfa and nevşehir. neither brucella or francisella tularansis could be isolated nor borrelia could be seen. 1/40-1/80 agglutination titers obtained in 3 out of 134 sera taken from citellus, in 3 out of 264 sera taken from guinea pigs which were inoculated with spleen, liver and kidney suspensions of wil ...1976979704
[effectiveness of sodium arsamilate and its effect on the immunity of hens experimentally infected with borrelia anserina].the toxicity of sodium arsanilate for chickens was determined following a six-day oral application. doses higher than 0.15/kg body weight led to symptoms of intoxication and death, especially when the intake of water was restricted. no spirochetemia, clinical signs of spirochetosis, and death cases were noted in birds infected subcutaneously with a lethal dose of borrelia anserina simultaneously treated (orally) in the course of three days with sodium arsanilate either in solution or in tablets ...19761030868
the spirochetes. 1977334048
tick-borne diseases of domestic animals in northern nigeria. ii. research summary, 1966 to 1976.during the first 10 years of its existence, the department of parasitology and entomology of the faculty of veterinary medicine, ahmadu bello university in zaria, nigeria, confirmed or described for the first time the occurrence of 25 different tick-borne parasites of domestic animals in the northern part of the country. most of these organisms occur as inapparent infections but may serve as complicating factors in any adverse host condition. the transmission of babesia bigemina by boophilus dec ...1977339447
activation of protein mediators of inflammation and evidence for endotoxemia in borrelia recurrentis infection.fifteen patients with borrelia recurrentis infection were studied to evaluate the role of certain plasma proteins and endotoxin in the pathophysiology of both the acute illness and the jarisch-herxheimer-like reaction. the causative spirochetes disappeared from the blood during the jarisch-herxheimer-like reaction, which occurred about 2 hours after antibiotic therapy. the mean titers of hageman factor, plasma prekallikrein and serum hemolytic complement activity were decreased at the time of ad ...1977605915
the nature of sporadic cases of relapsing fever in kazeroun area, southern iran. 1977615684
[borreliosis (spirochetosis) in grey parrot (psittacus erithacus)]. 1977847459
tick-borne relapsing fever: an interstate outbreak originating at grand canyon national park.during the 1973 summer season, 27 employees and 35 overnight guests at the north rim, grand canyon national park, arizona, acquired febrile illnesses compatibel with relapsing fever. sixteen cases were confirmed by finding borrelia spirochetes in peripheral blood smears or inoculated swiss mice. retrospective surveys of 278 employees and 7247 guests at the park revealed that acquisition of illness was significantly associated with the persons sleeping in rustic log cabins and acquiring bites of ...1977871120
an experimental study of borrelia anserina in four species of argas ticks. 1. spirochete localization and densities. 1977919696
an experimental study of borrelia anserina in four species of argas ticks. 2. transstadial survival and transovarial transmission. 1977919697
changes in the biochemical composition of blood in chickens infected with borrelia anserina.three-month-old chickens were inoculated intramuscularly with blood infected with borrelia anserina. the serum levels of the enzymes alkaline and acid phosphatases (alp and acp), glutamate-oxaloacetate transaminase (got), proteins, lipids, uric acid, blood sugar and inorganic phosphate were measure. there was a decrease of alp and increase of got levels in the infected group. the level of acp was unchanged. the spirochaetosis was also accompanied by an increase of total protein, globulin and uri ...197718770344
the use of the indirect fluorescent antibody technique in avian spirochaetosis.the indirect fluorescent antibody technique was used for the detection of antibodies to borrelia anserina in chicken serum. sera from immunised and convalescent chickens, following experimental infection, gave specific fluorescence, whereas no such reaction could be observed with sera of healthy chickens with no history of the disease. this technique was also used in preliminary tests of two isolates with respect to strain differences.197818770395
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