Publications

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role of bacteria in modifying virulence of entamoeba histolytica. studies of amebae from axenic cultures. 19704318244
serological changes in immunoglobulins igg, iga and igm and escherichia coli antibodies in the young pig. 19704986977
ribosomal rna homologies among distantly related organisms.the similarity in base sequences of ribosomal rna (rrna) in widely divergent organisms was compared. hybrids were prepared between escherichia coli and pea rrna on the one hand and the dna of several organisms on the other. the varying thermal stabilities of these hybrids were taken as evidence for a hierarchy of rrna relatedness among some higher plants, and for phylogenetic relationships among some species of bacteria, protozoa, fungi, plants, and animals. the large rrna molecule appears to ha ...19704984236
[biosynthesis and structure of pyruvate dehydrogenase]. 19704911892
so2 and particles--synergistic effects on guinea-pig lungs. 19704950362
[manure disposal and mass breeding]. 19704912270
continued observations on a closed hysterectomy-founded pig herd. 19704914536
complement and conglutinin in the serum of germ-free and conventional piglets. 19704914937
enteric colibacillosis in gnotobiotic swine: a fluorescence microscopic study. 19704915057
simultaneous identification of two pathogenic escherichia coli serotypes by a bivalent serum marked with two fluorochromes (fitc and rb 200). 19704937439
porcine salmonellosis. 3. production of fibrinous colitis by intravenous injections of a mixture of viable cells of salmonella cholerae-suis and disintegrated cells of the same agent, or hemolytic escherichia coli. 19704919467
the relationship between two apparently different enterotoxins produced by enteropathogenic strains of escherichia coli of porcine origin. 19704919579
the presence of n2-fixing bacteria in the intestines of man and animals. 19704922762
[bacterial lysates. study of antiviruses in experiments in vitro and in vivo]. 19704923841
[antagonistic relations of shigella sonnei and flexneri]. 19704927230
[messenger rna of hemoglobin]. 19704927419
[some unusual properties of beta-hemolytic e. coli strains, isolated from pigs dying from coli enterotoxemia]. 19704929759
[serotyping of hemolyzing coliform bacteria isolated from piglets]. 19704931366
[treatment of diarrhea in piglets with porcine gamma globulins]. 19704191589
effects of escherichia coli on germ-free and gnotobiotic pigs. ii. serum proteins and antibodies. 19704194797
enteropathogenic escherichia coli on the intestinal mucopolysaccharide layer of pigs. 19714106779
studies in the management of the contaminated wound. vii. susceptibility of surgical wounds to postoperative surface contamination. 19714933377
[resistance of e. coli strains to antibiotics in calf, pig and poultry breeding in the south moravian region]. 19714936542
the public health implications of drug-resistant bacteria in farm animals. 19714936669
the problems of drug-resistant pathogenic bacteria. epidemiology and genetics of r factors. 19714936672
[micro-disc electrophoresis of brain proteins. ii. study of different extraction methods]. 19714936795
[some relations between the causative agents of flexner dysentery and epkp 0124 in the organism of laboratory animals and in nutrient medium]. 19714937016
antibiotic sensitivity patterns and r factors in domestic and wild animals. 19714927560
[the loss in pathogenicity for mucosa of dysentery bacteria in vitro]. 19714928070
lesions in escherichia coli cell walls caused by the action of mouse complement. 19714928548
[effect of beta-hydroxybutyric acid on the deamidization of glutamine by escherichia coli glutaminase]. 19714929214
gamma-aminobutyric acid: quantity, production, and metabolism in the brain of pigs. 19714937611
[prophylaxis of porcine colienterotoxemia]. 19714939171
isolation and partial characterization of histidine decarboxylase and edema disease-inducing toxin of escherichia coli strain o139k82h1. 19714940147
characteristics of antimicrobial resistance of escherichia coli from animals: relationship to veterinary and management uses of antimicrobial agents.five-hundred fifty-five (555) isolates of escherichia coli were obtained from fecal specimens of a representative number of animals from five farms in the united states. antibiotic exposure of the selected herds was determined by an epidemiological survey of these farms. the incidence of multiple resistance in the e. coli isolates was higher in herds exposed to continuous feeding of antimicrobial agents (84.8%) than in a herd not receiving antimicrobials (15.7%). the most common resistance confi ...19714943278
[experimental keratoconjunctivitis caused by enteropathogenic e. coli (0124, 0143, 028a28c, 0136, 0144)--the causative agents of dysentery-like diseases in adults and children]. 19714943710
bacterial glycoproteins: identification and properties of glycoprotein glycosyltransferases in escherichia coli. 19714943865
transfer of escherichia coli antibodies from sow to piglet. 19714944320
effects of oxaloacetate and l-glutamate on glyceraldehyde 3-phosphate inhibition of aspartate aminotransferase isozymes as measured by a 2oxoglutarate dehydrogenase coupled assay. 19714945269
[current achievements in oral immunization]. 19714995665
pathogenesis of escherichia coli diarrhea. 19714996788
temperature optimum of alkaline phosphatases in some homeothermic and poikilothermic species. 19715000930
the role of folate coenzymes in the initiation of protein synthesis. 19715002669
antibacterial activity of dihydro-1,3-oxazine derivatives condensed with aromatic rings in positions 5,6.1. the antibacterial activity in vitro of dihydro-1,3-oxazine derivatives with aromatic rings condensed in positions 5, 6 was examined.2. of more than thirty compounds examined, two (t 615 and t 638) showed marked activity against various strains of mycobacterium tuberculosis at concentrations below 2 mug/ml.3. these two compounds also showed marked activity against escherichia coli, clostridium pneumoniae and salmonella typhi.4. both showed marked activity in vivo against tuberculosis produced ...19715003353
[bacteriostatic effect of 8 non-antibiotic drugs on e. coli strains obtained from dead piglets and from those suffering from diarrhea]. 19715004093
[microbiological relationships between man and laboratory animals]. 19715004293
[treatment of colibacilloses in newborn piglets using combinations of furazolidone and neomycin or chloramphenicol]. 19715006062
ecology of intestinal escherichia coli in pigs.the coliflora of three groups of young pigs was shown to be dominated by a small number of escherichia coli types, as determined by their o antigen, that maintained a tenure of several days or weeks. the pattern of successive waves of e. coli was similar in littermates but, in general, each pig harboured a unique sequence of e. coli types. the e. coli flora from a litter was also shown to be dominated by a small number of e. coli types whose tenure averaged several weeks. a limited amount of inf ...19714260947
metabolic regulation by chemical modification of enzymes. 19714399446
properties of the hemolytic activities of escherichia coli.some properties of the cell-free and cell-associated hemolysins of escherichia coli were studied. several strains of e. coli that were isolated from intestines of pigs with edema disease produce large quantities of cell-free hemolysin when grown in the presence of an extract of meat. the component of meat that stimulates production of cell-free hemolysin is not extracted by lipid solvents and is not dialyzable. the cell-free hemolysin is an acidic substance that occurs in two forms. it is inacti ...197116558036
amino-acid sequence of lambda phage endolysin. 197120480992
activation of the complement system by interferon inducers. 19724404904
[cross resistance of e. coli strains isolated from swine to nitrofuran compounds]. 19724551588
the fate of e. coli organisms, strain a serotype o149:h10, in newborn piglets from sows immunized with an e. coli o149 vaccine. 19724553994
a new approach to the elucidation of the initial kinetics of neutral and acid deoxyribonucleases. 19724554645
comments on immunity in control of neonatal colibacillosis in pigs. 19724555392
a review of some effects on health and performance of variations in the physical form of the diet of the growing pig. ii. fibrous constituents and water level. 19724558593
acetyl coenzyme a carboxylase. iv. biotinyl prosthetic group-independent malonyl coenzyme a decarboxylation and carbosyl transfer: generalization to other biotin enzymes. 19724560496
[note on the vector role of birds of prey in the spreading of some bacterial diseases]. 19724561874
lactoferrin--a bacteriostatic protein in human milk. 19724562237
[properdin research. 1. review of the properdin system and its problems; determination possibilities, assay of sera with high titer levels]. 19724562974
[relationships between beta hemolytic escherichia coli and coli enterotoxemia in pigs. experiments and considerations]. 19724562975
detection of endotoxin in commercial l-asparaginase preparations by complement fixation and separation by chromatography. 19724563138
production of diarrhea in pigs in response to escherichia coli enterotoxin. 19724565727
a comparative study of the rabbit and pig gut loop systems for the assay of escherichia coli enterotoxin.a comparison was made between segments of pig and rabbit small intestine in their response to heat-labile (lt) and heat-stable (st) preparations from porcine enteropathogenic escherichia coli. either whole cell lysates or dialysed broth culture supernatants were used as sources of lt and soft agar culture fluids as a source of st. whole cell lysates of all thirteen lt-producing e. coli strains tested regularly elicited fluid accumulation in rabbit gut loops. whole cell lysates of certain e. coli ...19724263909
[r factors in strains of pathogenic enterobacteria isolated from domestic animals and particularly from dogs].strains of enterobacteria (nine escherichia coli and two salmonella) isolated from primary or secondary infections in the dog, cat, pig, calf and kangaroo were studied for the presence of extrachromosomal drug resistance factors (r factors). seven strains of e. coli and two strains of salmonella transferred resistance involving the following antibiotics: streptomycin, ampicillin, chloramphenicol, neomycin and tetracycline. all strains harboring r factors transferred streptomycin resistance and t ...19724258542
[permeability disorders in the central nervous system of the pig. ultrastructure of cerebrospinal angiopathy]. 19724340050
conformation of oligoinosinates: chain-length dependence and comparison to other oligonucleotides. 19724340906
simplified radioimmunoassay for diagnostic serology.a simplified, indirect radioimmunoassay is described for escherichia coli, vaccinia virus, and herpesvirus. the antigens were affixed to glass cover slips; thus both the primary and secondary reactions take place on the cover slips, and the unbound antiserum is easily separated from the bound antiserum by rinsing. rabbit or human immune sera were reacted with the antigens, and the primary immune complex was quantitated by a secondary reaction with (125)i-indicator globulin (anti-rabbit or anti-h ...19724344958
the intestinal flora of pigs with special reference to clostridium perfringens. 19724353892
l-asparaginase from the bcg strain of mycobacterium bovis. i. purification and in vitro immunosuppressive properties. 19724629472
[penicillin allergy: physico-chemical and biological properties of macromolecular impurities]. 19724121820
[transmission and inhibition of extrachromosomal drug-resistance factors in the gastrointestinal flora]. 19724145555
application of experimental keratoconjunctivitis shigellosa in chemotherapeutic evaluation of rifampicin to bacillary dysentery. 19724569214
[study of bdellovibrio bacteriovorus as 1 of the biological factors in the self-purification of surface waters]. 19734572501
[permeation of ferritin on normal and colitoxin damaged vessels in the central nervous system of the pig]. 19734573177
protection against enteric disease caused by escherichia coli--a model for vaccination with a virulence determinant? 19734573477
potentiometric and colorimetric methods for the assay of 2',3'-cyclic nucleotide 3'-phosphohydrolase. 19734574193
effect of prohibition of the use of tetracyclines in animal feeds on tetracycline resistance of faecal e. coli of pigs. 19734574725
the subunit structure of the escherichia coli k12 pyruvate-dehydrogenase complex. dihydrolipoamide-dehydrogenase component. 19734577854
contributions of the classical and alternate complement pathways to the biological effects of endotoxin. 19734578308
studies of the local immune response to pyelonephritis in the rabbit. 19734579139
escherichia coli antigens as dietary additives for oral immunisation of pigs: trials with pig creep feeds. 19734580504
the generalized shwartzman reaction in pigs induced by diet and single injection of disintegrated cells or partially purified endotoxin from escherichia coli. 19734580958
comparison of ampicillin and sulfachlorpyridazine in treatment of colibacillosis in swine. 19734581884
a survey of abscesses in bacon weight pigs. 19734582151
tissue factor activity of normal and leukemic cells. 19734583427
susceptibility of the mouse intestine to heat-stable enterotoxin produced by enteropathogenic escherichia coli of porcine origin.ligated intestinal loops of mice were found suitable for the assay of heat-stable enterotoxin produced by enteropathogenic escherichia coli strains of porcine origin; loops inoculated with heat-labile enterotoxin failed to react.19734584587
comparison of coenzymatic activities of 2-nor-2-hydroxymethyl pyridoxal 5'-phosphate for mitochondrial and cytoplasmic aspartate aminotransferases. 19734584695
the specificity of deoxyribonucleases and their use in nucleotide sequence studies. 19734586120
[demonstration of e. coli-k-antigen in experimental pyelonephritis in guinea-pigs (author's transl)]. 19734588886
necrotizing angiitis produced by the shwartzman mechanism. 19734590092
ok serogroups and loop-dilating effect of escherichia coli strains isolated from pigs. 19734591895
on the effect of temperature on the absorption spectra of free and protein-bound flavines. 19734149349
[incidence of colicinogenic e. coli in the gut flora of healthy pigs (author's transl)]. 19734150076
[intraepithelial multiplication of enterobacteriaceae and its role in the pathogenesis of dysentery and intestinal coli-infection]. 19734197099
iga immunoglobulin levels in porcine sera and mammary secretions. 19734204992
lymphocyte-derived eosinophil chemotactic factor. ii. studies on the mechanism of activation of the precursor substance by immune complexes. 19734126774
a technique for ultracryotomy of cell suspensions and tissues.ultracryotomy of fixed tissue has been investigated for a number of years but, so far, success has been limited for several reasons. the simple technique herein reported allows the ultracryotomy not only of a variety of tissues but also of single cells in suspension, with a preservation and visualization of ultrastructural detail at least equivalent to that obtained with conventional embedding procedures. in this technique, sucrose is infused into glutaraldehyde-fixed tissue pieces before freezi ...19734121290
pathogenesis of salmonellosis. studies of fluid secretion, mucosal invasion, and morphologic reaction in the rabbit ileum.strains of salmonella typhimurium were studied in the ligated rabbit ileal loop model to gain insight into the mechanisms whereby bacteria which invade the gastrointestinal mucosa evoke fluid exsorption. the organisms employed differed in various biologic attributes including the ability to invade the ileal epithelium, multiply within the mucosa, elicit an acute inflammatory reaction, and disseminate across the intestinal wall. some strains provoked small intestinal fluid exsorption although the ...19734630603
Displaying items 101 - 200 of 1980