Publications
Title | Abstract | Year(sorted descending) Filter | PMID Filter |
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improved medium for enumeration of clostridium perfringens. | an improved selective medium, tryptose-sulfite-cycloserine (tsc) agar, for the enumeration of clostridium perfringens is described. it consists of the same basal medium as shahidi-ferguson-perfringens (sfp) agar, but with 400 mug of d-cycloserine per ml substituted for the kanamycin and polymyxin. tolerance of c. perfringens for d-cycloserine, its production of lecithinase, and its ability to reduce sulfite were used as the basis for development of this medium. comparisons were made between tsc ... | 1971 | 4331774 |
chemically defined medium for the growth of clostridium perfringens. | a defined medium which supports growth of clostridium perfringens at low inoculum levels was developed. generation time for strain 8797 was 1.5 times greater than previously reported for growth in purged fluid thioglycolate medium. | 1971 | 4331776 |
clostridium perfringens. i. sporulation in a biphasic glucose-ion-exchange resin medium. | a biphasic culture medium suitable for cultivation and sporulation of clostridium perfringens, c. botulinum, and c. sporogenes was devised. the medium designed for use in a disposable, compartmented, plastic film container contained peptones, yeast extract, minerals, an anion exchange resin, and glucose in 4% agar as the solid phase and (nh(4))(2)so(4) and 0.1% agar as the liquid phase. with the biphasic system, it was not necessary to use active cultures as inocula. growth was at least equal to ... | 1971 | 4332043 |
analysis of clostridium botulinum toxigenic types a, b, and e for fatty and carbohydrate content. | lyophilized, 48-hr log-phase vegetative cells were extracted with chloroform-methanol (2:1, v/v) and ethanol-ether (3:1, v/v) and then saponified with methanolic koh. gas-liquid chromatography of the methyl esters of extractable fatty acids revealed distinctive "pattern profiles" of clostridium botulinum toxigenic types "a," "b," and "e." c. perfringens type "a" and escherichia coli strain "b" were also studied in a similar manner and were found to give pattern profiles which were distinct even ... | 1971 | 4324194 |
new quantitative, qualitative, and confirmatory media for rapid analysis of food for clostridium perfringens. | a selective and differential medium, shahidi-ferguson perfringens agar (sfp agar), and a confirmatory medium, lactose-motility agar (lm agar), were developed for the enumeration and identification of clostridium perfringens in foods. these media provide a rapid, specific, and direct diagnosis of c. perfringens. sfp agar contains sodium metabisulfite and ferric ammonium citrate to demonstrate h(2)s production and egg yolk to demonstrate lecithinase production by c. perfringens. on sfp agar, c. pe ... | 1971 | 4324195 |
the susceptibility of clostridium perfringens type a to cephalosporin c antibiotics in vitro. | 1971 | 4324251 | |
gas gangrene infections related to compound fractures. | 1971 | 4324351 | |
bacteriocins of clostridium perfringens. 1. isolation and preliminary studies. | 1971 | 4324544 | |
studies on a neuraminidase containing gonadotropin inhibitor substance in bovine pituitary extracts. | 1971 | 4324681 | |
[gas gangrene after common bile duct exploration]. | 1971 | 4324705 | |
clostridium welchii septicotoxemia. a review and report of 3 cases. | 1971 | 4324790 | |
molar ratio of simple sugars in bacterial fractions of cl. perfringens type a. | 1971 | 4324795 | |
identification of isolates of clostridium perfringens types c and d by agglutination and fluorescent-antibody methods. | agglutination and fluorescent-antibody methods were employed for screening clostridium perfringens types c and d from 393 isolates of this organism. all of 50 strains which were isolated in japan and were agglutinable with an antiserum prepared against a stock strain of type c no. 3182 toxigenically belonged to type c, but the antiserum showed no cross-agglutination with any of type c strains isolated in denmark. all of the latter strains, however, were agglutinated by an antiserum prepared agai ... | 1971 | 4324883 |
medium for toxin production by clostridium perfringens in continuous culture. | a tryptone-salts medium for continuous growth and alpha toxin production of clostridium perfringens type a in an adapted chemostat is described. in such steady-state cultures, fermentative and biochemical activity of c. perfringens remained unchanged. toxigenic ability to produce alpha, theta, and nu toxins was preserved. | 1971 | 4324884 |
comparison of media for the enumeration of clostridium perfringens. | for the enumeration of viable vegetative cells and spores of clostridium perfringens, noncommercial (laboratory prepared) sulfite-polymyxin-sulfadiazine (sps) agar, tryptone-sulfite-neomycin (tsn) agar, and shahidi-ferguson-perfringens (sfp) agar were statistically compared to sps agar without antibiotics. the selectivities of these four media were also evaluated on the basis of their ability to inhibit the growth of pure cultures of a variety of other organisms. the average recovery of vegetati ... | 1971 | 4324885 |
studies in the alkaline denaturation of dna and the stability of the helix. | 1971 | 4325156 | |
[etiology and epizootiology of swine dysentery]. | 1971 | 4325232 | |
[clostridium intoxications in swine]. | 1971 | 4325233 | |
effect of clostridium perfringes beta antitoxin and colostral absorption on incidence of calf scours. | 1971 | 4325252 | |
[retroperitoneal clostridium-perfringens-abscess]. | 1971 | 4325550 | |
purification and some properties of kappa toxin of clostridium perfringens. | 1971 | 4325624 | |
[purification and some properties of cl. perfringens lecithinase]. | 1971 | 4325641 | |
an epidemic of food-associated pharyngitis and diarrhea. | 1971 | 4325668 | |
acute bloat syndrome in stumptailed macaques (macaca arctoides): a report of four cases. | 1971 | 4325689 | |
intestinal haemorrhage syndrome in artificially-reared lambs. | 1971 | 4325723 | |
[identification of cl. perfringens types b, c, and f in tissue culture]. | 1971 | 4325871 | |
enzymes produced by a pseudomonas species which inactivate inhibitors of certain viral hemagglutinins. ii. effect of a proteinase and phospholipase c on viral hemagglutinin inhibitors present in human sera. | 1971 | 4326130 | |
endogenous losses of nutrients. | 1971 | 4326264 | |
pathogenesis of amoebiasis. | 1971 | 4326292 | |
intestinal haemorrhage syndrome in artificially reared lambs. | 1971 | 4326319 | |
a study of rapid hydrogen exchange in nucleic acids. | 1971 | 4326404 | |
[toxins and anatoxins of clostridium perfringens]. | 1971 | 4326475 | |
diagnosis and acute management of patients with advanced clostridial sepsis complicating abortion. | 1971 | 4326499 | |
gangrene of the entire large intestine in the seventh month of pregnancy without occlusion of the intestinal vessels. | 1971 | 4326516 | |
[mass food poisoning by custard contaminated with clostridium perfringens type a]. | 1971 | 4326599 | |
porcine sugar nucleotide: glycoprotein glycosyltransferases. i. blood serum and liver sialyltransferase. | 1971 | 4326779 | |
porcine sugar nucleotide: glycoprotein glycosyltransferases. ii. blood serum and liver galactosyltransferase. | 1971 | 4326780 | |
porcine sugar nucleotide: glycoprotein glycosyltransferases. 3. blood serum and liver n-acetylglucosaminyltransferase. | 1971 | 4326781 | |
the effect of enterotoxigenic clostridium welchii (perfringens) type a on the bovine intestine. | 1971 | 4326864 | |
structural and compositional changes in the red cell membrane during clostridium welchii infection. | 1971 | 4327045 | |
[immunochemical study of the enzymes of a toxic complex of cl. perfringens]. | 1971 | 4327165 | |
in vitro resistance of clostridium perfringens type a to gentamicin sulfate, and reduced activity of the antibiotic under anaerobic atmospheric conditions. | 1971 | 4327182 | |
effect of phospholipases and lipase on submitochondrial particles. | 1971 | 4327197 | |
[action of a metronidazole-spiramycin association on anaerobic bacteria]. | 1971 | 4326560 | |
[enterogenous non-traumatic gas phlegmon infection by clostridium septicum]. | 1971 | 4327293 | |
regulation of microsomal enzymes by phospholipids. ii. acitvation of hepatic uridine diphosphate-glucuronyltransferase. | 1971 | 4327323 | |
studies on the meningococcal polysaccharides. ii. composition and chemical properties of the group b and group c polysaccharide. | 1971 | 4327325 | |
the binding of desialylated glycoproteins by plasma membranes of rat liver. | 1971 | 4327329 | |
circular dichroism and the conformations of membrane proteins. studies with red blood cell membranes. | 1971 | 4327492 | |
symposium on microbial changes in foods. factors affecting the production of bacterial food poisoning toxins. | 1971 | 4327570 | |
clostridium perfringens related to roast beef cooking, storage, and contamination in a fast food service restaurant. | 1971 | 4327675 | |
altered biologic and immunologic activities of progressively desialylated human urinary fsh. | 1971 | 4327688 | |
inhibition of interferon synthesis in phospholipase c treated primary chick embryo cells. | 1971 | 4327713 | |
a selective differential medium for histotoxic clostridia. | 1971 | 4327909 | |
foodborne outbreak of gastroenteritis possibily of multiple bacterial etiology. | 1971 | 4327996 | |
sarcoplasmic reticulum. xi. the mode of involvement of phospholipids in the hydrolysis of atp by sarcoplasmic reticulum membranes. | 1971 | 4328159 | |
secondary structure of dna depends on base composition. | 1971 | 4328209 | |
pork liver guanosine diphosphate-l-fucose glycoprotein fucosyltransferases. | 1971 | 4328244 | |
pathogenesis of bacterial diarrheas. i. | 1971 | 4328301 | |
the above-knee amputation for ischaemia. | 1971 | 4328404 | |
synthesis and in vitro antimicrobial evaluation of hydrazones of 1-phenyl-, 1-benzyl-, and 1-benzhydryl-4-aminopiperazines. | 1971 | 4328475 | |
igg-type cold agglutinins in children and corresponding antigens. detection of a new pr antigen: pr a . | 1971 | 4328560 | |
lipid layer in cell membrane. | 1971 | 4321338 | |
emphysematous cholecystitis: a report of five cases. | 1971 | 4321478 | |
endemic goiter in greece: some new epidemiologic studies. | 1971 | 4321500 | |
lecithin-agar assay for lecithinase antibodies in serum. | a technique for assay of lecithinase antibodies in serum was developed in this laboratory by using a lecithin-agar plate diffusion procedure based on a combination of described plate assays. egg yolk lipoprotein composed primarily of lecithin was used as a substrate for reaction with free or non-neutralized lecithinase c after incubation of known amounts of lecithinase c with various dilutions of control and test sera. it was found that the size of the reaction zone was a function of enzyme conc ... | 1971 | 4322282 |
immunological and biological activity of hcg following progressive desialylation. | 1971 | 4322050 | |
n-acetylneuraminic acid analogues. ii. the action of n-acetylneuraminic acid aldolase on 8-carbon and 7-carbon analogues. | 1971 | 4322517 | |
tolerance of bacteria to high concentrations of nacl and glycerol in the growth medium. | when compared at similar levels of water activity, glycerol was more inhibitory than sodium chloride to relatively salt-tolerant bacteria and less inhibitory than salt to salt-sensitive species. | 1971 | 4322678 |
pyrimidine-specific antibodies: reaction with dna's of differing base compositions. | 1971 | 4322722 | |
primary clostridium welchii meningitis. | 1971 | 4323344 | |
dna polymerase activity in homogenates of cells infected with mc29 virus. | 1971 | 4323849 | |
immunization of sheep against experimental clostridium perfringens type a enteritis. | 1971 | 4323916 | |
structural changes in cells of clostridium perfringens infected with a short-tailed bacteriophage. | 1971 | 4323917 | |
microbiological monitoring of patients in hepatic failure with particular reference to extracorporeal porcine liver perfusion. | 1971 | 4104444 | |
effect of phospholipases on the structure and function of mitochondria. | 1971 | 4104710 | |
the effects of phospholipase c (clostridium perfringens) on purified myelin. | 1971 | 4105605 | |
capsular polysaccharides of clostridium perfringens hobbs 5. | 1971 | 4107160 | |
on the existence and the enzymic interconversion of the isozymes of alpha-galactosidase in human organs. | 1971 | 4107889 | |
bacteriocins of clostridium perfringens. 2. studies on mode of action. | 1971 | 4110002 | |
mechanism of action of the enteropathogenic factor of clostridium perfringens type a. | cell extract of an enteropathogenic strain of clostridium perfringens type a was administered intravenously to lambs, rabbits, and guinea pigs. lambs developed transitory diarrhea, lacrimation, salivation, nasal discharge, lassitude, and dyspnea in 1 to 5 hr after inoculation. large doses of the inoculum caused rapid onset of the clinical signs and subsequent death. examination of dead animals revealed intensely hyperemic small intestinal mucosa and some congestion in the liver, lungs, spleen, a ... | 1971 | 16557924 |
clostridium perfringens type a food poisoning i. response of the rabbit ileum as an indication of enteropathogenicity of strains of clostridium perfringens in monkeys. | diarrhea and vomiting have been experimentally produced in monkeys after oral challenge with viable cells or culture filtrates of certain strains of clostridium perfringens that previously had been shown to produce either fluid accumulation in the ligated ileum or overt diarrhea in the nonligated ileum of the rabbit, or both. strains (or their culture filtrates) which did not produce a response in the rabbit likewise produced no symptoms in monkeys. | 1971 | 16557936 |
clostridium perfringens type a food poisoning ii. response of the rabbit ileum as an indication of enteropathogenicity of strains of clostridium perfringens in human beings. | the effect of feeding human beings individual strains of clostridium perfringens or culture filtrates thereof was examined. the strains selected for challenge included both those which had previously been shown to produce fluid accumulation in the ligated ileum or overt diarrhea when injected into the nonligated ileum of the rabbit, or had produced both, and those which did not regularly produce these responses. challenge doses prepared by allowing each strain to grow in beef stew for 3 hr at 46 ... | 1971 | 16557937 |
intestinal strangulation in clostridium perfringens-monocontaminated rats. | ischemic and hemorrhagic strangulation of closed intestinal segments was studied in germ-free rats individually contaminated with one of seven separate strains of clostridium perfringens type a. the principal findings were that (i) the monocontaminated rats with ischemic or hemorrhagic intestinal strangulation died at the same rapid rate; (ii) intraintestinal blood did not augment the action of c. perfringens in the presence of ischemic strangulation; (iii) although some strains were more toxic ... | 1971 | 16557999 |
new quantitative, qualitative, and confirmatory media for rapid analysis of food for clostridium perfringens. | [this corrects the article on p. 501 in vol. 21.]. | 1971 | 16349911 |
effect of intramuscular or intrahepatic injections of clostridium perfringens on rabbit serum lactate dehydrogenase. | serum lactate dehydrogenase (ldh) activity, ldh isoenzyme pattern, phospholipase c activity, phosphorous level, hemoglobin, and erythrocyte osmotic fragility were followed in rabbits after intramuscular (im) or intrahepatic (ih) injections of clostridium perfringens. on the first day after im injection, there was a drop in ldh activity; this was followed by an increase of ldh activity on the third and sixth day. on the seventh day, ldh activity began to decline, and by the ninth day it had almos ... | 1970 | 16557808 |
iron compounds and resistance to infection. further experiments with clostridium welchii type a in vivo and in vitro. | 1970 | 4097585 | |
further studies on m-components with antistreptolysin o activity. the inactivating effect on different oxygen-labile haemolysins. | 1970 | 4098709 | |
the intestine and rheumatism. | 1970 | 4099031 | |
type a enterotoxemia in captive wild goats. | 1970 | 4195010 | |
[isolation and various properties of cl. perfringens hyaluronidase]. | 1970 | 4324119 | |
clostridium perfringens food poisoning. | 1970 | 4323511 | |
conformational changes of nucleic acids in methanol-water solutions at low temperature. | 1970 | 4323580 | |
effects of hydroxamic acids on l-histidine carboxy-lyase. | 1970 | 4323659 | |
[plate agar medium for spore formation of clostridium perfringens]. | 1970 | 4322683 | |
antigenic properties of the bacteriocine preparations obtained from type a cl. perfringens strains. | 1970 | 4322857 | |
nucleic acids in fractions isolated from vegetative cells of cl. perfringens type a. | 1970 | 4323104 | |
[disinfectant activity of peracetic acid on the spores of bacteria]. | 1970 | 4323154 | |
histomoniasis in gnotobiotic chickens and turkeys: biological aspects of the role of bacteria in the etiology. | 1970 | 4323161 | |
[the effect of the c-lecithinase of cl. perfringens type a on the blood and bone marrow of guinea pigs]. | 1970 | 4322590 |