Publications

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isolation of heart-resistant clostridium perfringens from healthy cattle. 19724333445
identification of lithocholic acid and measurement of other bile acids in serum of healthy humans. 19734346071
variability of -galactosidase a and b in different tissues of man. 19734346241
[antagonism of penicillin and levomycetin when used on pathogenic clostridia]. 19734346512
studies on the terminal stages of complement lysis. 19734346598
immunochemical similarity between polysaccharide antigens of escherichia coli 07: k1(l):nm and group b neisseria meningitidis. 19734346607
studies on the wholesomeness of ready-to-eat meat products. i. bacteriological evaluation of comminuted heated products.bacteriological studies were conducted on comminuted heated types of ready-to-eat meat products. seventy-five per cent of the samples showed total counts in the range of 100-10,000 organisms per gm. of potential food poisoning organisms, coagulase positive staphylococci were present in 4% and clostridium perfringens in 1.7% of all samples in low numbers. of indicator organisms for fecal and sewage contamination, escherichia coli were found in 3.2% and streptococcus fecalis in 5.4% of the samples ...19734346796
gallbladder bacteriology, histology, and gallstones. study of unselected cholecystectomy specimens in honolulu. 19734346851
alteration of the relative stability of da-dt and dg-dc base pairs in dna.several small alkylammonium ions can eliminate, or even reverse, the usual dependence of the dna transition temperature on base composition. for example, in 3 m tetramethylammonium chloride, or 2.4 m tetraethylammonium chloride, dnas of different base compositions all melt at a common temperature, and with a greatly decreased breadth of transition reflecting only the sequence-independent components of melting cooperativity. at still higher concentrations of such additives, dg.dc-rich dnas melt a ...19734346879
a meal of pig. 19734346930
microbiological testing of skylab foods.the skylab manned space flight program presented unique food microbiology problems. this challenge was successfully met by careful evaluation of the total skylab food system by considering the nature of skylab foods, their processing and handling, and skylab food safety requirements. some of the unique problems encountered with the skylab foods involved: extended storage times, variations in storage temperatures, no opportunity to resupply or charge foods after launch of the skylab workshop, fir ...19734346978
interconversion of the a and b forms of ceramide trihexosidase from human plasma. 19734354031
a novel monosialoganglioside synthesized by a rat brain cytidine-5'-monophospho-n-acetylneuraminic acid: galactosyl-n-acetylgalactosaminyl-galactosyl-glucosylceramide sialyltransferase. 19734354446
enterotoxic diarrheal syndromes. 19734354663
[antibacterial activities of lincomycin and clindamycin against anerobic bacteria]. 19734354698
phosphatases. ix. differences in sialic acid content of rat liver alkaline phosphatase isoenzymes. 19734354753
conformational studies on modified proteins and peptides. vii. conformation of epsilon-prototoxin and epsilon-toxin from clostridium perfringens. conformational changes associated with toxicity. 19734358084
a partially purified membrane protein specific to the brain. 19734358087
analysis of polar parts of phospholipids. n-demethylation of choline-containing lipids for gas chromatography and mass spectrometry. 19734358090
interrelationship between bacterial histidine decarboxylase activity and concentration of histidine and pyridoxal-5'-phosphate. 19734358188
red cell aggregation by macromolecules: roles of surface adsorption and electrostatic repulsion. 19734358445
[studies on rabbits and sheep concerning the immunogenic effect of various types of prepared toxins of clostridium welchii (perfringens) type a with and without complete freund's adjuvant]. 19734358501
[experiments in reproducing necrotic enteritis in broiler chickens (author's transl)]. 19734358517
pathology of clostridium welchii type d enterotoxaemia. i. biochemical and haematological alterations in lambs. 19734358981
pathology of clostridium welchii type d enterotoxaemia. ii. structural and ultrastructural alterations in the tissues of lambs and mice. 19734358982
pathology of clostridium welchii type d enterotoxaemia. 3. basis of the hyperglycaemic response. 19734358983
letter: gas gangrene. 19734358989
n-acetyl-beta-d-hexosaminidase component a. different forms in human tissues and fluids.1. hexosaminidase a of human serum was resolved into two components, a minor form with properties identical with those of the single hexosaminidase a component of human liver, and a major form with significantly different properties. 2. the major serum hexosaminidase a form was eluted from a deae-cellulose column at a lower salt concentration than that required to elute the liver form. 3. a multiple-pass technique was used to elute the major serum enzyme a from a sephadex g-150 column before tha ...19734359018
proteases of clostridium botulinum. v. studies on the serological relationship between proteases from clostridium botulinum and other spore-forming bacteria. 19734359093
the wall peptidoglycans of neisseria perflava, moraxella glucidolytica, pseudomonas alcaligenes and proteus vulgaris strain p18. 19734359387
[pollution investigation of sandpits in copenhagen. fecal pollution illustrated with investigations of bacteria and eggs of intestinal worms]. 19734359441
[clostridium perfringens. 1. experiments on the agglutination reaction]. 19734359536
phospholipases. i. effect of n-alkanols on the rate of enzymatic hydrolysis of egg phosphatidylcholine. 19734359547
phospholipases. ii. enzymatic hydrolysis of lecithin: effects of structure, cholesterol content, and sonication. 19734359548
clostridium perfringens exotoxins. ii. purification and some properties of theta-toxin. 19734359556
homology between enterotoxin protein and spore structural protein in clostridium perfringens type a. 19734359628
on the binding and specificity of 3,6-bis-(acetatomercurimethyl)-dioxane to dnas of different base composition. 19734360076
[investigations into the action of xylitol on the stool flora (author's transl)]. 19734360369
[ultrastructural study of human clostridial gas gangrene]. 19734354995
absence of relationship of fecal clostridium perfringens to rheumatoid arthritis and rheumatoid variants. 19734355210
large-scale production of clostridial collagenase and lecithinase c: short communication. 19734355336
[bacteriological and epidemiological study of 427 cases of suppurating meningitis identified at the centre hospitalier regional, nancy, during the last 11 years. comparison with a previous study]. 19734355383
the effect of phospholipases on the release of enzymes from intact cells. 19734355411
entamoeba histolytica: concurrent irreversible loss of infectivity-pathogenicity and encystment potential after prolonged maintenance in axenic culture in vitro. 19734355413
necrotic enteritis in broiler chickens. i. a review of the literature and the prevalence of the disease in ontario.the available literature on necrotic enteritis in broiler chickens is reviewed. the records of three poultry diagnostic laboratories in ontario were examined for the years 1969, 1970 and 1971. during this period 855 (7.7%) of 11,076 consignments of broiler chickens examined were diagnosed as necrotic enteritis. the condition was most common in broilers at three weeks of age, with 66% of all cases occurring in chickens between two and four and one half weeks. the disease occurred throughout the y ...19734355471
sensitization by ethylenediaminetetraacetate of clostridium perfringens type a spores to germination by lysozyme.clostridium perfringens spores (three strains) were normally resistant to germination by lysozyme. in the absence of disulfide bond-breaking reagents, tetrasodium ethylenediaminetetraacetate rapidly sensitized the spores to lysozyme.19734355485
receptor for thyrotropin-releasing hormone in plasma membranes of bovine anterior pituitary gland. role of lipids. 19734355588
water pollution: microbiology of water. 19734355623
an experimental study of the effects of drains on colon anastomoses. 19734355706
coccidiosis in chickens: obligate relationship between eimeria tenella and certain species of cecal microflora in the pathogenesis of the disease. 19734355962
the fluorescence of quinacrine mustard with nucleic acids. 19734356153
the subunits of l-glutamate decarboxylase from clostridium perfringens. 19734356321
effect of a highly purified phospholipase c on some electrophysiological properties of the frog muscle fibre membrane. 19734356418
inactivation of clostridium perfringens type a spores at ultrahigh temperatures.the inactivation of clostridium perfringens type a spores (three strains of different heat resistances) at ultrahigh temperatures was studied. aqueous spore suspensions were heated at 85 to 135 c by the capillary tube method. when survivors were enumerated on the standard plating medium, the spores appeared to have been rapidly inactivated at temperatures above 100 c. the addition of lysozyme to the plating medium did not affect the recovery of spores surviving the early stages of heating, but l ...19734356457
in vitro production of clostridium perfringens enterotoxin and its detection by reversed passive hemagglutination.the reversed passive hemagglutination (rpha) test yielded a positive reaction in 2 h with as little as 0.5 ng of purified clostridium perfringens enterotoxin (cpe) per ml as well as with cultures of some c. perfringens grown in duncan-strong (ds) medium. this method is the most sensitive, the simplest, and the fastest among all reported. the time course of cpe production of clostridium perfringens nctc 8798 in ds was investigated by rpha. cpe in culture was detectable at 4 h, increased gradually ...19734356461
purification of clostridium perfringens type c theta toxin. 19734356555
quantitative determination of reducing sugars, oligosaccharides, and glycoproteins with (3h)borohydride. 19734356653
heterologous protein-rna interactions in bacterial ribosomes. 19734356720
influence of chlorine dioxide water treatment on numbers of bacteria associated with processed turkey. 19734356753
[toxin formation by cl. perfringens on a casein-pancreatic medium]. 19734356903
[clostridium perfringens contamination of beef]. 19734356956
[enterotoxemia in pigs and cattle due to clostridium welchii type a]. 19734357239
a comparative quality survey of five common market foods in low and high income economic areas. 19734357259
enhanced binding of neuraminidase-treated sheep erythrocytes to human t lymphocytes. 19734357270
effect on calves of the intravenous injection of the enterotoxin of clostridium welchii type a. 19734357494
growth of clostridium perfringens in food proteins previously exposed to proteolytic bacilli.proteolytic sporeforming bacteria capable of surviving processing heat treatments in synthetic or fabricated protein foods exhibited no antagonistic effects on growth of clostridium perfringens, but instead shortened the lag of subsequent growth of c. perfringens in sodium caseinate and isolated soy protein. bacillus subtilis a cells were cultured in 3% sodium caseinate or isolated soy protein solutions. the subsequent effect on the lag time and growth of c. perfringens type a (strain s40) at 45 ...19734357650
simplified method for purification of clostridium perfringens type a enterotoxin.purification of clostridium perfringens type a enterotoxin from sporulated cells was simplified. the method consisted of precipitation of the enterotoxin from the extract of sonically treated cells at 40% saturation of ammonium sulfate at ph 7, differential solubilization in 0.02 m phosphate buffer, ph 6.7, and repeated gel filtration on sephadex g-200. the purified enterotoxin was at least 98% pure in ultracentrifugation, polyacrylamide gel electrophoresis, and agar gel double diffusion. recove ...19734357653
purification of phospholipase c (alpha-toxin) from clostridium perfringens. 19734357667
hydroxylamine-o-sulfonic acid: in vitro and possible in vivo reaction with dna. 19734357671
direct evidence of the c-like form of sodium deoxyribonucleate.from infrared linear dichroism studies, direct evidence is given for a new na dna form, which is similar to the c form of li dna. this c-like form in na dna occurs under conditions of very low nacl content (at high relative humidity), high nacl content (at low relative humidity), and low g + c content of the dna (at low relative humitiy). the c form of li dna was originally discovered by x-ray diffraction, but has not previously been characterized by infrared spectroscopy. the c form is primaril ...19734357868
a paracrystalline inclusion formed during sporulation of enterotoxin-producing strains of clostridium perfringens type a.a large paracrystalline inclusion is formed by certain strains of clostridium perfringens type a during spore morphogenesis. in most cell thin sections, the inclusion appeared rod-shaped when sectioned at an angle perpendicular to its longer axis, and circular or oval-shaped when sectioned at an angle parallel to its longer axis. measurements performed on electron micrographs of inclusions sectioned to reveal the rod shape indicated a fairly consistent thickness (width) of 192 +/- 23 nm. the len ...19734350345
[preliminary study of x-ray diffraction diagrams of different high humidity dna fibers]. 19734350493
the requirement of membrane sialic acid in the stimulation of phagocytosis by the natural tetrapeptide, tuftsin. 19734350645
the role of acidic phospholipids in glucagon action on rat liver adenylate cyclase. 19734350647
changes in lipid values and lipoprotein patterns of serum samples contaminated with bacteria. 19734350799
the structures of the principal glycerolipids of pig liver. 19734351014
clostridia. ubiquitous and still lethal. 19734351069
a note on the specific fixation, specific deactivation and non-specific inactivation of bacterial toxins by gangliosides. 19734351284
antibiotic sensitivity of clostridium perfringens and l-forms of c. perfringens induced by bacteriocin. 19734351354
the enzymic synthesis of disialoganglioside: rat brain cytidine-5'-monophospho-n-acetylneuraminic acid: monosialoganglioside (g m1 ) sialyltransferase. 19734351506
[study of transformation in microorganisms]. 19734351664
[properties of cl. perfringens type a isolated from chickens]. 19734351665
biological activities contaminating preparations of phospholipase c ( -toxin) from clostridium perfringens. 19734351816
[bacteriocin production linked to the presence of a plasmid, in clostridium perfringens, type a]. 19734351839
gas gangrene--a ten-year survey from the royal adelaide hospital. 19734351870
isolation and characterization of hormone receptors. 19734351990
gentamicin blood agar used as a general-purpose selective medium.the potential value of a blood agar medium containing a final concentration of 5.5 mug of gentamicin per ml was assessed in a diagnostic laboratory over an 8-week period. the medium gave increased isolation rates of beta-hemolytic streptococci, other streptococci, bacteroides, clostridia, and yeasts. it also proved valuable in detecting gentamicin-resistant gram-negative bacilli when these were present in heavy mixed culture.19734352009
electrostatic interactions in the binding of fluorescent probes to lipid membranes. 19734352075
structural properties of the membrane of intact human spermatozoa. a study with fluorescent probes. 19734352079
clostridium perfringens exotoxins. i. purification and properties of -toxin. 19734352113
[alimentary toxinfection caused by clostridium perfringens]. 19734352118
gas gangrene of the anterior abdominal wall. 19734352173
neuraminidase "unmasking" and failure of trypsin to "unmask" -d-galactose-like sites on erythrocyte, lymphoma, and normal and virus-transformed fibroblast cell membranes. 19734352200
the detection of clostridium welchii in the differential reinforced clostridial medium technique. 19734352263
[primary septic cholecystitis due to clostridium perfringens. a case report]. 19734352269
in vitro effect of human lymphotoxin on microorganisms. 19734352473
availability to neuraminidase of gangliosides and sialoglycoproteins in neuronal membranes. 19734352518
observations on the microbiological flora of canned parma ham.a significant proportion of a consignment of branded parma ham was found to have ;blown' tins; the associated bacterial flora was therefore investigated. no salmonella or shigella were found. clostridium welchii type a and clostridium bifermentans were isolated in moderate numbers only from enrichment cultures of the ham. staphylococcus spp. and coryneform bacteria were obtained from all tins and group d streptococci were present in a few. no food-poisoning cases were associated with this ham.19734352585
relationships among pollution indicator bacteria isolated from raw water and distribution systems by the presence-absence (p-a) test. 19734352690
[modeling ecological and population relations in experiments with bacterial cultures]. 19734348268
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