Publications

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[an electron microscopic study of cl. perfringens in the process of toxin formation]. 19684308710
[a study of the soluble antigens of strains of cl. perfringens isolated from the feces of healthy persons]. 19684308712
[a comparative study of the antigenic and immunogenic properties of the anatoxin of cl. perfringens, concentrated and purified by various methods]. 19684309741
[a medium for the differentiation of some pathogenic clostridia]. 19684317009
[nitrogenous components of the nutrient medium in culturing clostridium perfringens type d]. 19684310429
[the etiology of infectious enterotoxemia in sheep]. 19684310430
[on the state of contamination of meat products for sale in the city of modena with cl. perfringens of an "enterotoxic" type]. 19684311971
[studies of the presence of fecal carriers of cl. pe fringens of an "enterotoxic" type in the healthy population of the city of rimini]. 19684311972
[on the presence of fecal carriers of "enterotoxic" cl. perfringens in groups of food handlers and of healthy subjects examined at home]. 19684311973
[study of the effect of cl. sporogenes proteinases on the hemolytic activity of cl. perfringens type a toxin]. 19684308969
[on the occurrence of clostridium perfringens in healthy cattle for slaughter]. 19684308992
[contamination of muscle tissue and internal organs of slaughtered animals by clostridium perfringens]. 19684312585
[experimental production of pneumatosis cystoides intestinalis of an infantile type]. 19684315431
[the necessity and production of germicidal types of paper. ii]. 19684315282
further investigations on the influence of inorganic cations on growth and toxin production by clostridium perfringens pb6k. 19685301406
[enterotoxemia of claves evoked by clostridium perfringens type b]. 19685691324
[detection and differentiation of clostridium perfringens and its toxins in the feces of dead domestic animals]. 19685692844
[the importance of clostridium perfringens in the path0ogenesis of swine dysentery]. 19685749638
on the maintenance of toxigenicity of seed cultures of clostridium perfringens pb6k with special reference to alpha toxin. 19684871755
effects of chelates in chemotherapy of experimental gas-gangrene toxemia.the relative ability of the calcium chelates of calcium disodium ethylenediaminetetraacetate (edta) and calcium trisodium ethylenetriaminepentaacetate (dtpa) to protect mice against lethal doses of clostridium perfringens alpha-toxin was investigated. their protective ability was assayed by the increase in survival time of mice which had been given large doses of toxin, and by determining the median protective dose of chelate that would protect mice against toxin at a minimum lethal dose of two. ...19684972912
the stoicheiometry of electron transfer by bacterial and plant ferredoxins.1. the number of electrons carried by ferredoxins from spinach, the blue-green alga anacystis nidulans, the anaerobic bacterium clostridium welchii and the photosynthetic bacterium chromatium was determined. 2. ferredoxins were reduced by illuminated chloroplasts, and the stoicheiometry of the reoxidation in the dark of the ferredoxins by nadp and benzyl viologen was measured. 3. spinach and a. nidulans ferredoxins were found to be one-electron carriers, and cl. welchii and chromatium ferredoxin ...19684387387
[selective media containing nalidixic acid and beta-phenethyl alcohol for the isolation of gram-positive bacteria]. 19684387532
water-in-oil solubilized vaccine adjuvants. 19684388167
[studies on clostridium perfringens neuraminidase]. 19694389797
[steroid antibiotics. the fusidic acid group]. 19694389962
faecal flora of patients with ulcerative colitis during treatment with salicylazosulphapyridine. 19694390007
the effect of bacterial t- activating enzymes on the red cell sp1 antigen. 19694390880
relation of in vitro inhibition by chelates of clostridium perfringens alpha-toxin to their ability to protect against experimental toxemia.the inhibition of clostridium perfringens alpha-toxin by ethylenediaminetetraacetate (edta) and diethylenetriaminepentacetate (dtpa) was studied utilizing three different in vitro assay procedures: diffusion on egg yolk-agar, disintegration of muscle sections, and manometric assay with partially purified lecithin as substrate. dtpa was 10 to 20 times more efficient as an inhibitor than edta in systems containing relatively large amounts of calcium; these observations were similar to those observ ...19694976467
[uterine gas gangrene with haemolysis and anuria following spontaneous abortion]. 19694315237
[a study of the arginine desimidase system in toxigenic and weak-toxigenic strains of clostridium perfringens type a]. 19694315663
empyema caused by clostridium perfringens. 19694316178
[gangrene due to perfringens]. 19694315739
[immunization against gas gangrene and tetanus with sexta-anatoxin (in experiments with animals)]. 19694315881
effect of gamma-irradiation on spores of some species of the clostridium genus. 19694316323
[structure of blood group substances. degradation of the (a + h) blood group substance by the action of an enzyme preparation of clostridium perfringens]. 19694319831
[studies on the time of survival of cl. perfringens in a sample of naturally contaminated meat preserved at +4 degrees, and on the heat resistance of its spores]. 19694318339
[the role of the bacterial factor in the etiology of toxic dyspepsia in calves]. 19694312588
[changes in the intestinal microflora of suckling pigs]. 19694312589
[lysozyme-dependent germination of spores of clostridium perfringens atcc 3624 after heat treatment]. 19694312601
[a comparative study of gas produced by 11 anaerobic gas gangrene bacilli grown on a sodium thioglycolate medium, in a vacuum]. 19694312602
[the hyperbaraic oxygen therapy in gas gangrene infections in gynecology]. 19694312435
molecular species of phosphatidyl ethanolamine from egg yolk. 19694312743
[determination of lecithinase activity in clostridium perfringens by its action upon liver lysosomes in rats]. 19694312764
the use of sulphite-containing media in the isolation of clostridium welchii. 19694312900
combined screw-cap and rubber-stopper closure for hungate tubes (pre-reduced anaerobically sterilized roll tubes and liquid media).a double-closured method introduced for hungate tubes eliminates clamps or special racks to hold the rubber stoppers in place while the tubes are being processed. the system prevents stoppers from being dislodged by gas-producing anaerobes and keeps the stoppers sterile so that the closed system of transfer can be conveniently utilized. open and closed systems for handling a gas-producing anaerobe were compared. ten tubes containing clostridium perfringens were opened; the organism was detected ...19694312921
correlations between virulence and other characters of clostridium perfringens type a.the correlation analysis which has already proved its value in ecology has not yet been applied to the determination of virulence indicators. its application to a group of clostridium perfringens type a strains has brought out some characters that may be considered as virulence indicators. this study suggests that the toxicity of the culture supernatant fluids for mice is significantly correlated with the virulence for mice and guinea pigs. a significant correlation was found between the virulen ...19694312926
gas chromatographic analysis of amines and other compounds produced by several species of clostridium. 19694312933
combined effect of salt concentration and redox potential of the medium on the initiation of vegetative growth by clostridium welchii. 19694312934
[factors participating in the formation of cl. perfringens bp6k alpha-toxin in media of determined chemical composition. i. the mechanism of the stimulating effect of an excess of arginine on toxin formation]. 19694311979
[the effect of proteolytic enzymes on the activation of the prototoxins of cl. perfringens types d and e]. 19694311980
[an electron microscopic study of the fine structure of toxigenic and weakly toxigenic strains of cl. perfringens]. 19694311981
postabortal anuria due to clostridial infection. 19694312082
succinate dehydrogenase. ii. the effect of phospholipases on particulate and soluble succinate dehydrogenase. 19694312203
[criteria for identification of clostridium perfringens. 5. capsule formation and urease production]. 19694312236
epr studies on reduction of oxygen to superoxide by some biochemical systems. 19694310532
a new sulfinic amino acid: homohypotaureine (3-aminopropanesulfinic acid). isolation, determination and chromatographic behaviour compared with sulfinic and sulfonic derivatives of cysteine and homocysteine. 19694310546
[food poisoning epidemic caused by clostridium perfringens]. 19694310677
[cl. welchii as the cause of food poisoning]. 19694310678
diether phosphinate lecithin: chemical synthesis and effects on phospholipase c. 19694310716
[peculiarities of fine structure and virus reproduction]. 19694310292
[the effect of various antibiotics on cl. perfringens type a in experiments in vitro]. 19694310310
the effect of zinc on the production of various toxins of clostridium perfringens. 19694310348
the effect of calcium on the production of various toxins of clostridium perfringens. 19694310349
enzymes produced by a pseudomonas species which inactivate inhibitors of certain viral hemagglutinins. i. identification and purification of a proteinase and phospholipase c.filtrates from cultures of a psychrophilic pseudomonas species, which inactivate serum inhibitors of certain viral hemagglutinins, were shown to contain both lecithinase (phospholipase c) and a proteolytic enzyme with elastase activity. the bacterium was cultivated under conditions favoring production of the respective enzymes, and the enzymes were purified by ammonium sulfate precipitation followed by column chromatography or by gel filtration. the elastase was obtained in crystalline form and ...19694313765
bactericidal action of selected phenanthroline chelates and related compounds. 19694313771
isolectric focusing of clostridium perfringens alpha- and theta- toxins. 19694313847
growth, sporulation, and germination of clostridium perfringens in media of controlled water activity.requirements in terms of water activity (a(w)) for the growth, sporulation, and germination of clostridium perfringens were determined. strain a48 was used in all phases, and in addition either nctc 8239 or nctc 8797 was used for growth, sporulation, and germination studies. the desired a(w) of the test media was obtained by the addition of one of three solutes: glycerol, sucrose, or sodium chloride. the freezing point depression method was used to determine the a(w). the basal medium for growth ...19694313168
microbiological aspects of radiopasteurized chicken. nyo-3733-4. 19694313242
microbiological aspects of radiopasteurized chicken. nyo-3733-7. 19694313243
microbiological aspects of radiopasteurized chicken. nyo-3733-6. 19694313244
microbiological aspects of radiopasteurized chicken. nyo-3733-5. 19694313245
microbiological aspects of radiopasteurized chicken. nyo-3733-3. 19694313246
[gas gangrene of the stomach. a very rare location of gas edema]. 19694313344
metabolism of clostridium perfringens type a. i. cultural conditions which provide stable cell suspensions. 19694313428
[use of antibiotics in combination with antiperfringens serum in the treatment of experimental gas infection caused by cl. perfringens in association with escherichia coli]. 19694314241
new selective medium for the isolation of clostridium perfringens. 19694314336
[symposium: welchii and botulinum bacilli]. 19694314558
the antigenic component common to all clostridium perfringens type a strains. 19694314805
[structures and activities of polynucleotide phosphorylases]. 19694313595
[effect of salts of ethylenediamine tetraacetic acid and sodium dimercaptopropane sulfonate on hemolytic activity of alpha-toxin of clostridium perfringens]. 19694315040
[preliminary data on the transfer of welchicinogenic capacity from clostridium perfringens to bacillus anthracis]. 19694321716
[welchicins, bacteriocins produced by clostridium perfringens]. 19694320958
[the combined action of fibrinolysins of the chief agents of gas infection]. 19694321126
[composition of gas released by welchia perfringens and by plectridium putrificum cultivated in sodium thioglycolate medium]. 19694321844
factors affecting lecithinase activity and production in clostridium welchii. 19694322821
haemolytic activity of the alpha and theta toxins of clostridium welchii. 19694322822
[sporulation medium for clostridium perfringens]. 19694323256
[treatment of gas gangrene in hyperbaric oxygenation chamber]. 19694327479
isolation and identification of clostridia from north sea sediments. 19694309919
neomycin-containing media in the isolation of clostridium botulinum and food poisoning strains of clostridium welchii. 19694309920
armour-baldwin tools up for stockpiling of clostridium perfringens antitoxin to meet emergency needs. 19694310075
immunochemistry of a formamide-extracted antigen from clostridium perfringens cell walls.the type-specific antigen of a strain of clostridium perfringens involved in food poisoning was isolated from the cell wall by the use of hot formamide. the antigen appears to consist of polysaccharide or mucopeptide. the formamide extract was shown to be heterogeneous by gel filtration on sephadex g-200. the serologically active fraction contained about 25% of the amount of protein present in the original formamide extract. hexosamine, acetyl groups, and carbohydrate also were detected. the for ...19694310078
ileal loop fluid accumulation and production of diarrhea in rabbits by cell-free products of clostridium perfringens.the ability of cell extracts and culture filtrates of various strains of c. perfringens to produce ileal loop fluid accumulation and overt diarrhea in rabbits was tested. good correlation was obtained in the ability of whole cells and a toxic factor (present in cell extracts and concentrated culture filtrates) to produce both fluid accumulation in ileal loops and diarrhea when injected into the normal ileum of the rabbit. the toxic factor was present in cell-free preparations when cells were gro ...19694310083
[antimicrobial effect of the new oral antidiabetic hb 419]. 19694310120
inhibition of protease production of various bacteria by ammonium salts: its effect on toxin production and virulence.production of protease by many bacteria was found to be inhibited by ammonium salts, and the enzyme production was more sensitive to the salts than was growth of the organisms. inhibition of protease production by some pathogenic bacteria may result in the recognition of an exotoxin which otherwise would have been digested by the protease. in the case of pseudomonas aeruginosa, qualitatively different toxicities could be demonstrated in the culture fluids, depending on the presence or absence of ...19694309097
postoperative gas gangrene. 19694309214
postoperative clostridial infections in britain.eighty-five cases of clostridial infection, including 56 cases of gas gangrene, followed "clean" surgical operations performed in british hospitals in the course of two years. nearly all the serious infections followed amputations of the leg for ischaemia or other operations on the leg in which a foreign body was implanted. all the infections were sporadic, and the evidence suggested that the infecting organism usually came from the bowel of the patient. nearly half of the operations were perfor ...19694309215
isomers of glucosaminylphospatiylglycerol in bacillus megaterium.1. the lipids of bacillus megaterium were extracted and three lipids containing glucosamine were identified. one of these is not a phospholipid, but the other two, which differ in their chromatographic behaviour, contain phosphorus, glycerol, fatty acid and d-glucosamine in the molar proportions 1:2:2:1. 2. in both phosphoglycolipids, the fatty acids are bound in ester linkage, and both yield 2,5-anhydromannose and 3-sn-phosphatidyl-1'-sn-glycerol on treatment with sodium nitrite. 3. both phosph ...19694309309
transfer areas and clean zones in operating suites. 19694309336
heat resistance and alpha-toxigenicity of clostridium perfringens strains in normal intestines of japanese. 19694309395
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