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bacteremia after tooth extractions studied with the aid of prereduced anaerobically sterilized culture media.both prereduced molten agar and broth and aerobic molten agar and broth were inoculated with blood samples collected from patients with periodontitis, but in otherwise good health, both before and after extraction of two or more teeth. postoperative blood samples from 23 of 25 patients sampled yielded anaerobic and facultative species. colony counts from nine samples yielded from less than 1 to over 100 colonies per ml of blood. organisms detected were species belonging to the genera bacteroides ...19744598226
isolation and indentification of anaerobic bacteria in the clinical laboratory. a 2-year experience. 19744597783
isolation, culture characteristics, and identification of anaerobic bacteria from the chicken cecum.studies on the anaerobic cecal microflora of the 5-week-old chicken were made to determine a suitable roll-tube medium for enumeration and isolation of the bacterial population, to determine effects of medium components on recovery of total anaerobes, and to identify the predominant bacterial groups. the total number of microorganisms in cecal contents determined by direct microscope cell counts varied (among six samples) from 3.83 x 10(10) to 7.64 x 10(10) per g. comparison of different nonsele ...19744596749
predominant gram-positive bacteria in human feces: numbers, variety, and persistence.the predominant gram-positive bacteria in 47 fecal specimens from 10 healthy men were studied by microscopic and cultural counts, by the characterization and tentative identification of isolates, and by the use of fluorescein isothiocyanate (fitc)-conjugated globulins prepared using some of the isolates. gram-positive bacteria averaged 10(10.5+/-0.4(sd)/g (wet weight) of feces with significant variation from host to host. characterization of 865 isolates, all strict anaerobes and carbohydrate fe ...19744595760
phosphatidylserine and its plasmalogen analogue as major lipid constituents in megasphaera elsdenii. 19734590915
puerperal infectious morbidity: a two-year review. 19734586021
anaerobic infections of the female genital tract: bacteriologic and therapeutic aspects.33 women with severe infection of the genital tract were studied using fastidious anaerobic techniques. the women, admitted to the department of obstetrics and gynecology at cook county hospital were referred to the infectious disease service for the following: pelvic abscesses (13), tubo-ovarian abscesses (3), endometritis following dilatation and currettage (2), sepsis associated with incomplete abortion (7), puerperal sepsis (5), vaginal abscess (1), vulval abscess (1), and bartholin's glan ...19734586019
comparison of methods for isolation of anaerobic bacteria from clinical specimens.five different anaerobic culture methods and several different media were compared for their ability to recover anaerobes from clinical specimens. specimens were obtained from patients with documented infections, avoiding contamination with normal flora, and immediately placed in an anaerobic transporter. each specimen was cultured by all methods and on all the various media. the comparative data indicate that anaerobic jars (gaspak and evacuation-replacement types) are just as effective in the ...19734568893
comparison of three blood culture media for recovery of anaerobic bacteria.comparison of an anaerobic brain heart infusion broth with tryptic soy broth and thioglycollate medium failed to demonstrate significant differences in isolation rates of anaerobic bacteria from blood.19734568891
effect of a partially chemically defined diet on normal human fecal flora. 19724565355
use of syringe methods for anaerobiosis. 19724565348
some properties of the nonsporing anaerobes from poultry caeca. 19724558952
clinical and bacteriologic studies of anaerobic gram-positive cocci. 19724553535
ruminal bacterial degradation of benzo(b)-thien-4-yl methylcarbamate (mobam) and effect of mobam on ruminal bacteria.mixtures of ruminal bacteria degraded benzo(b)thien-4-yl methylcarbamate (mobam) to 4-hydroxybenzothiophene, co(2), and polar product(s). the metabolite, 4-hydroxybenzothiophene, was identified (after acetylation) by comparative infrared and mass spectrometry with an authentic sample. carbon dioxide and polar product(s) were produced by degradation of the methylcarbamate moiety. ten previously characterized strains of ruminal bacteria with diverse physiological capabilities did not degrade mobam ...19724553142
fermentation of isolated pectin and pectin from intact forages by pure cultures of rumen bacteria.studies on the rate and extent of galacturonic acid and isolated pectin digestion were carried out with nine strains of rumen bacteria (butyrivibrio fibrisolvens h10b and d16f, bacteroides ruminicola 23 and d31d, lachnospira multiparus d15d, peptostreptococcus sp. d43e, b. succinogenes a3c, ruminococcus flavefaciens b34b, and r. albus 7). only three strains, 23, d16f, and d31d, utilized galacturonic acid as a sole energy source, whereas all strains except a3c and h10b degraded (solubilized) and ...19724552890
anaerobic bacteria in the urinary tract. 19724550334
[treatment of bacteroides infections with lincomycin]. 19734543418
the effects of preoperative rinsing with cetylpyridinium chloride on bacteremia associated with the surgical removal of impacted third molars. 19744528780
anaerobic bacteria in oral infections. 19744528419
dependence of the proton magnetic resonance spectra on the oxidation state of flavodoxin from clostridium mp and from peptostreptococcus elsdenii.the broadening of protein nuclear magnetic resonances in the spectra of the semiquinone forms of flavodoxins derived from clostridium mp and peptostreptococcus elsdenii relative to the resonances in the oxidized and reduced forms is highly selective. spectra from both species of flavodoxin indicate that conformational differences between the oxidized and fully reduced states are minor and, consequently, the broadening in the semiquinone form is ascribed to the paramagnetic effect of the flavin f ...19734519623
mycotic aneurysms. 19744479737
[sensitivity test of clinical isolates to fusidic acid]. 19714397858
complex formation between ferredoxin triphosphopyridine nucleotide reductase and electron transfer proteins. 19694388814
oxidation-reduction properties of flavodoxin from peptostreptococcus elsdenii. 19694388813
enzymatic studies of pure cultures of rumen microorganisms.joyner, a. e., jr. (university of california, davis), and r. l. baldwin. enzymatic studies of pure cultures of rumen microorganisms. j. bacteriol. 92:1321-1330. 1966.-the activities of enzymes representing the major pathways of carbohydrate metabolism and anaerobic electron transport in cell-free extracts of whole rumen contents have been reported. the effects of diet upon the activities of several enzymes suggested that enzymatic measurements might prove useful for the study of rumen metabolism ...19664380801
the isolation of anaerobic bacteria from wound swabs.the isolation of anaerobic bacteria from routine wound swabs by three procedures was evaluated. recovery of anaerobic organisms was doubled by immediate incubation of seeded plates, and the recovery could be further dramatically improved by the use of prereduced media, in conjunction with an anaerobic chamber. recommendations for the treatment of swabs and cultures for anaerobic investigation are made.19744371159
identification and properties of new flavins in electron-transferring flavoprotein from peptostreptococcus elsdenii and pig-liver glycolate oxidase. 19744365840
effect of culture medium and carbon dioxide concentration on growth of anaerobic bacteria commonly encountered in clinical specimens.representative strains of anaerobic bacteria from human infections were used to evaluate broth media, gas mixtures, and inocula for use in developing a procedure for performing minimal inhibitory concentration antimicrobic susceptibility tests. nine commercially available media, including two that were chemically defined, were tested. tests were performed in atmospheres with carbon dioxide concentrations between 2.5 and 10% and also in the gaspak system (bbl) that had a disposable hydrogen-carbo ...19744364610
extracellular deoxyribonuclease production by anaerobic bacteria.the production of extracellular deoxyribonuclease was examined with anaerobic organisms isolated from clinical specimens. nuclease activity was extraordinarily common. all strains of fusobacterium, including eight species, as well as bacteroides fragilis and b. melaninogenicus, displayed enzyme activity. whereas the gram-positive bacteria were generally less productive, all strains of clostridium perfringens, peptostreptococcus intermedius, and p. anaerobius specifically produced deoxyribonuclea ...19744364608
purification and properties of electron-transferring flavoprotein from peptostreptococcus elsdenii. 19744364030
phosphatase activity of anaerobic organisms.anaerobic organisms were tested for phosphatase activity in different ph ranges. several groups of organisms displayed characteristic patterns. bacteroides fragilis, b. melaninogenicus, and b. ruminicola produced phosphatase with strongest activity at ph 8.6. fusobacterium mortiferum was the only species of this genus to show strong hydrolysis. the enzyme was active in both acid and alkaline ranges. the activity of gram-positive organisms was variable, the most active groups being clostridium pe ...19744363556
bactericidal activity of aerobic and anaerobic polymorphonuclear neutrophils.human polymorphonuclear neutrophils (pmn) were made anaerobic by nitrogen washout (oxygen saturation <1%, eh < -42 mv at ph 7.0), and the ability of the cells to kill bacteria was assayed and compared to the bactericidal activity of aerobic pmn. anaerobic pmn were able to kill staphylococcus epidermidis, enterococcus, viridans streptococci, pseudomonas aeruginosa, peptostreptococcus anaerobius, bacteroides fragilis, clostridium perfringens, and peptococcus magnus normally. organisms that were no ...19744361295
electron-nuclear double resonance study of flavodoxin from peptostreptococcus elsdenii. 19734357453
[antibacterial activities of lincomycin and clindamycin against anerobic bacteria]. 19734354698
[antibacterial activity of lividomycin against anaerobes]. 19724353340
isolation of anaerobic bacteria from clinical specimens. 19704314713
spectrophotometric titration of ferredoxins and chromatium high potential iron protein with sodium dithionite. 19694306283
anaerobic bacteria in routine urine culture.one hundred and fifty-eight anaerobic organisms from 147 patients were isolated from 15,250 consecutive clean mid-stream or catheter urine specimens. the pathogenicity of the anaerobic genera commonly isolated from urine is reviewed and discussed. failure to establish anaerobic isolates as pathogens and a paucity of reported cases proving anaerobic bacteria as significant causes of urinary tract infection permitted discontinuation of anaerobic culture as part of the routine screening procedure f ...19664288917
[on the chemical composition of the cell wall of streptococci. 3. the amino acid sequence of a glycine-containing murein from peptostreptococcus evolutus (prevot) smith]. 19684236672
[subphrenic abscess due to peptostreptococcus]. 19744219409
establishment of a limited rumen flora in gnotobiotic lambs fed on a roughage diet. 19744217352
nutritional features and ecology of predominant anaerobic bacteria of the intestinal tract. 19744217101
[changes of susceptibility of anaerobes to various antibiotics (author's transl)]. 19744215896
synergistic necrotizing myositis complicating vascular injury. 19744214303
isolation of ureolytic peptostreptococcus productus from feces using defined medium; failure of common urease tests.colony counts of fecal samples from three persons, obtained by using a chemically defined anaerobic roll-tube medium (containing glucose, maltose, glycerol, minerals, hemin, b-vitamins, methionine, volatile fatty acids, sulfide, bicarbonate, agar, carbon dioxide (gas phase), and 1 mm nh(4) (+) as main nitrogen source), averaged 60% of the 8.8 x 10(10) bacteria per g obtained when 0.2% trypticase and 0.05% yeast extract were added to the otherwise identical medium. when 0.2% vitamin-free casitone ...19744213672
n-terminal amino acid sequences of azotobacter vinelandii and rhodospirillum rubrum flavodoxins. 19744212186
stomach fermentation in east african colobus monkeys in their natural state.the microbial fermentation in the stomachs of two monkeys, colobus polykomos, collected in kenya, was studied. the gas accumulated within the stomach contained h(2) but no ch(4). volatile fatty acid concentrations were high, but accumulated acid prevented determination of the fermentation rate in untreated, incubated stomach contents. upon addition of bicarbonate, a very rapid rate could be demonstrated. some d- and l-lactate were in the stomach contents. starchy seeds or fruits rather than leav ...19744207763
microbial flora found in the products of conception in spontaneous abortions. 19744203014
effect of antibiotics on some rumen and intestinal bacteria. 19664162813
[bacteriological investigations on reptiles and amphibians (author's transl)]. 19744155899
[susceptibility of non-sporing anaerobes of the genera bacteroides, fusobacterium, sphaerophorus, peptococcus, and peptostreptococcus to clindamycin (author's transl)]. 19744155889
micro-organisms from necrotic pulp of traumatized teeth. 19744155793
[experiences with freter's anaerobic chamber in the clinical laboratory]. 19744154683
evidence that apo-reduced nicotinamide adenine dinucleotide dehydrogenase and apo-electron-transferring flavoprotein from peptostreptococcus elsdenii are identical. 19744151307
identification and structure of a novel flavin prosthetic group associated with reduced nicotinamide adenine dinucleotide dehydrogenase from peptostreptococcus elsdenii. 19734147162
[the fecal flora in man. i. composition of the fecal flora of various age groups]. 19734145840
[differentiation between anaerobic organisms using gaschromatographic metabolic analyses]. 19724145622
fluorescent antibody study of the gram-positive anaerobic cocci.fluorescent antibody conjugates were prepared from five species of anaerobic cocci commonly isolated from human infections. when tested with homologous and heterologous cells these conjugates were found to be highly specific. there was no evidence of a common genus antigen. peptococcus magnus conjugates detected a species-specific antigen; cross-reactions with peptostreptococcus anaerobius were readily eliminated by absorption. the conjugates from peptococcus asaccharolyticus, peptococcus prevot ...19744140708
whipple disease: light and electron microscopy study. 19744138040
[fundamental and clinical studies of cefpiramide in the field of obstetrics and gynecology].cefpiramide (cpm, sm-1652), a new cephem antibiotic, was fundamentally and clinically studied. the following results were obtained. serum and internal genital tissue levels of cpm were measured following intravenous drip infusion of 1 g. high serum levels of 30 micrograms/ml and tissue levels of more than 4 micrograms/g were at least maintained for 8 hours. favourable transfer of cpm into the pelvic dead space exudate was observed. the exudate level was 7.25 micrograms/ml on average even at 8 ho ...19854079011
[fundamental and clinical studies of cefpiramide in the field of obstetrics and gynecology].fundamental and clinical studies of cefpiramide (cpm, sm-1652) a new semisynthetic cephalosporin were carried out in the field of obstetrics and gynecology. the results were obtained as follows: in vitro antibacterial activity of cpm against recent 255 clinical isolates was compared with those of cefazolin (cez), cefmetazole (cmz) and cefoperazone (cpz). cpm showed strong antibacterial activity against staphylococcus, k. pneumoniae, peptococcus and peptostreptococcus. however the minimum inhibit ...19854079009
[etiology of bacterial vaginosis (non-specific vaginitis)].56 women who were diagnosed bioclinically as having a bacterial vaginal infection were studied, as were 35 women as a control group. the study was a semi-quantitative analysis of the vaginal bacterial flora, both aerobic and anaerobic. it shows that gardnerella vaginalis and anaerobic bacteria such as peptococcus, peptostreptococcus, bacteroïdes, veillonella and mobiluncus were associated in a statistically significant way with bacterial vaginitis. on the other hand lactobacilli were less freque ...19854078248
[comparative study in vitro on the activity of 7 antibiotics against anaerobic bacteria from hospital isolates].one hundred and ninety-four anaerobic bacteria isolated from clinical sources were tested by agar dilution technique against seven antimicrobial agents. a comparison with international literature, generally used for selecting appropriate antimicrobial drug showed concordant patterns of susceptibility in the case of cocci gram-positive, clostridia, fusobacterium and other species of bacteroides excluded b. fragilis group. for these strains we did not found any particular problem in the choice of ...19854074510
qualitative and quantitative changes of the vaginal microbial flora during the menstrual cycle.knowledge of the normal vaginal microbial flora is essential in understanding the etiology of female genital tract infections. this study was done to investigate both qualitative and quantitative differences that occur during the menstrual cycle. we studied 34 reproductive age women longitudinally. quantitative cultures were obtained during menses and following the cessation of menses. a greater variety of organisms were found during menstruation. the effect was not selective with respect to aer ...19854051082
analysis of gram-positive anaerobic cocci in oral, fecal and vaginal flora. 19854043069
rapidly cavitating nodules in a young man. 19854042712
[non-puerperal mastitis. etiology, clinical aspects and therapy].non-puerperal mastitis was diagnosed in 79 patients (aged 12-77 years) over the years 1974-1984. malignant neoplasm was not present. bacterial infection in the region of the areola was the most frequent finding (40%), followed by abacterial inflammation without involvement of the nipples (29%). the other cases, bacterial or nonbacterial, occurred at different sites. the histological picture or clinical features of an increased secretory activity of the mammary gland (galactorrhoea, mastodynia) i ...19854038482
a sodium ion gradient as energy source for peptostreptococcus asaccharolyticus.the determination of enzymatic activities in cell-free extracts of acidaminococcus fermentans and peptostreptococcus asaccharolyticus led to a refined scheme for the pathway of glutamate fermentation via (r)-2-hydroxyglutarate to acetate and butyrate. from the ratio of these products the amount of atp generated by substrate level phosphorylation was calculated. growth experiments with the organisms including clostridium symbiosum and clostridium tetanomorphum indicated that a sodium gradient con ...19854037980
change in the volatile fatty acids content of laboratory stored sterilized and non-sterilized swine wastes.the influence of urine and microbial activity was studied as possible factors leading to the generation of volatile fatty acids in non-sterilized stored swine wastes. urine was found to promote the generation of the volatile acids. the microbial origin of the volatile acids in the wastes was ascertained by the growth of an anaerobic bacterial strain (peptostreptococcus anaerobius). significant generation and transformation of these acids was observed in sterilized swine waste samples stored unde ...19854033458
[a case of preputial calculi].a case of a 73-year-old patient with preputial calculi is presented. the patient visited our hospital complaining of consciousness loss. it was impossible to place a catheter because of complete phimosis. palpatory examination suggested the presence of stones in preputial cavity. dorsal incision was made. after pus discharge nine small stones were extirpated. ammonium hydrogen urate (96%) and calcium phosphate (4%) were found in these stones with infrared spectroscopic analysis. bacteriodes ureo ...19854013948
in vitro activity of cefbuperazone, a new cephamycin, against anaerobic bacteria.the 90% mic of cefbuperazone (bmy 25182) was 32 micrograms/ml for bacteroides fragilis and bacteroides spp., 128 micrograms/ml for fusobacterium and clostridium spp., 64 micrograms/ml for eubacterium and peptococcus spp., 8 micrograms/ml for actinomyces spp., and 32 micrograms/ml for peptostreptococcus spp. the level of activity of cefbuperazone was higher against b. fragilis and lower against anaerobic cocci than those of related cephalosporins, i.e., cefoxitin, cefoperazone, cefotaxime, ceftiz ...19854004195
anaerobic bacteria in urine before and after prostatic massage of infertile men.in the present study 25 infertile men delivered urine before and after prostatic massage. expressed prostatic secretion (eps) was obtained from 11 men. aerobic and anaerobic bacterial analyses showed that a total of 33 isolates was found in samples of urine voided before massage as compared to 59 isolates after massage of the prostate. there was an increase in the number of anaerobes whereas there was no change in the number of aerobes. the occurrence of eps did not influence the number of aerob ...19854000063
changes in prevalence and susceptibility of obligate anaerobes in clinical veterinary practice.of 3,133 clinical specimens obtained from domestic animals, 26% contained species of bacteria that were obligate anaerobes. members of the genera bacteroides, fusobacterium, and peptostreptococcus accounted for 77% of the isolates. on the average, 2 species of obligate anaerobes were found in each specimen, usually admixed with facultatively anaerobic bacteria. of those specimens containing an obligate anaerobe, 20% contained one isolate that was resistant to penicillin, ampicillin, and cephalot ...19853997623
beta-glucuronidase activities of intestinal bacteria determined both in vitro and in vivo in gnotobiotic rats.the beta-glucuronidase activities of bacterial strains isolated from the rat intestinal tract were studied both in vitro in culture media and in vivo in the intestinal contents of gnotobiotic rats. only 50 of 407 strains tested were found to be positive in vitro. they belonged to the three genera clostridium, peptostreptococcus, and staphylococcus. the in vitro-negative strains were also negative in vivo. the beta-glucuronidase activities of the beta-glucuronidase activities of the positive stra ...19853994372
antimicrobial susceptibilities of anaerobic bacteria isolated from female genital tract infections.certain species or subspecies of anaerobic bacteria are isolated with higher frequency from female genital tract infections than from other anatomic sites. to gain susceptibility data more specific to the treatment of these infections, nine antimicrobial agents were tested by an agar dilution technique against 230 anaerobic bacteria isolated solely from obstetric and gynecological infections. these genital isolates were, in general, very susceptible to imipenem (most active, inhibiting all gram- ...19853994347
serum antibody reactive with predominant organisms in the subgingival flora of young adults with generalized severe periodontitis.in the present study we sought to determine whether serum antibody was present against microorganisms which predominate in the subgingival flora of young adults with generalized severe periodontitis (sp). subjects with sp were often seropositive for eubacterium brachy, fusobacterium nucleatum e3c22, and peptostreptococcus micros, whereas subjects with juvenile periodontitis (jp) and subjects with healthy periodontium (hp) were not. both sp and jp subjects were more frequently seropositive for ba ...19853988337
mutagenic activation of biliary metabolites of 1-nitropyrene by intestinal microflora.to investigate the modifying role of intestinal microflora in the metabolism of chemical carcinogens in vivo, we subjected bile from fischer rats treated per os with chemical carcinogens and related compounds to a mutagenicity assay in the presence and absence of a cell-free extract from human feces. a mixture of the bile sample and potassium phosphate buffer was incubated in the presence or absence of human cell-free fecal extract and then further incubated with a bacterial suspension of salmon ...19853982438
[hyperbaric oxygen therapy of anaerobic brain abscesses following tonsillectomy].this study describes the clinical course of a 31 year old woman who developed multiple anaerobic brain abscesses six days after tonsillectomy, followed by hemoparesis and dysarthria. in spite of craniotomy, repeated punctures and drainage of pus and high dose local and systemic antibiotics, there was an obvious deterioration in the patient's condition. hyperbaric oxygen therapy was tried as a last resort. the patient improved quickly, and six months after the tonsillectomy seems to be neurologic ...19853980250
peptococcaceae bacteremia.bacteremia with peptococcaceae is an uncommon clinical manifestation of infection with this family of microorganisms. a 20-month review of 12 patients with bacteremic infections due to anaerobic gram-positive cocci revealed that obstetrical patients during the peripartum period constitute the group at greatest risk for the development of such infections. eight of the 12 patients were young women hospitalized on the obstetrical service. seven patients had postpartum endometritis and one patient h ...19863956135
survival of gram positive anaerobic cocci on swabs and their isolation from the mouth and vagina.the survival of gram positive anaerobic cocci on plain cotton wool and albumin coated swabs held in various transport media was investigated. results suggested that in most cases amies', stuart's and vmgii media do not offer any more protection to the bacteria than storing swabs dry in their containers. a technique was developed for the isolation and identification of gram positive anaerobic cocci from the mouth and vagina, incorporating bicozamycin in the medium as a selective agent. few strain ...19863950035
arthropathic properties of cell wall polymers from normal flora bacteria.peptidoglycan-polysaccharide (pg-ps) fragments were purified from cell walls of group d streptococci (streptococcus faecium, strains atcc 9790 and f-24) with a protocol which minimizes autolytic activity and tested for ability to induce arthritis in rats. pg-ps fragments from cell walls of other normal flora bacteria (peptostreptococcus productus, and propionibacterium acnes), group a streptococci, and pseudomurein-ps fragments from cell walls of methanobacterium formicicum, were similarly purif ...19863940996
[studies of isolated organisms from otorhinolaryngological infections and their susceptibilities to macrolide antibiotics].to study current situation of pathogenic bacteria and their drug resistance to macrolide antibiotics in the otorhinolaryngological infections, 609 strains diagnosed as pathogen derived from 463 patients were collected from cohospitals or institutions during the period of 1980-1983. the results obtained were as follows: gram-positive cocci (gpc) was dominant (410 strains) and major species were s. aureus (135 strains), s. pneumoniae (81 strains), s. epidermidis (68 strains) and s. pyogenes (65 st ...19853930804
[bacteriological study of cefminox in the field of obstetrics and gynecology].cefminox (cmnx, mt-141), a new cephem antibiotic, was determined of its antibacterial activity against 304 clinical isolates with following results. cmnx was inferior to cez or cmz in the activity against 78 isolates of staphylococcus sp., but it was superior to these antibiotics in the activity against 104 isolates of e. coli. against 53 isolates of bacteroides sp., cmnx showed higher activity than cez or cmz. in the activity against 69 isolates of peptococcus sp. and peptostreptococcus sp., cm ...19853930791
in vitro activity of ceftazidime in combination with other antibiotics.189 bacterial strains were investigated for their in vitro sensitivity against ceftazidime (alone and in combination with another antibiotic). moreover, the possibility to prevent development of secondary bacterial resistance as observed in subcultures at subinhibitory antibiotic concentrations, was studied using specific antibiotic combinations. of 115 staphylococcal strains (91 strains of staphylococcus aureus, 24 strains of staphylococcus epidermidis), 2% were sensitive, 82% were moderately s ...19853930407
respiratory infections: clinical evaluation.a review of clinical studies of piperacillin shows that it is valuable for the treatment of respiratory infections due to enterobacteriaceae, pseudomonas sp, anaerobes, and mixed flora including anaerobes. various studies of a total of 420 patients treated with piperacillin for lower respiratory tract infections found that 97% of the patients were cured or markedly improved. piperacillin has also been found as effective as combination therapy (gentamicin or tobramycin plus carbenicillin or ticar ...19853907845
the classification and identification of the anaerobic gram-positive cocci.the approved lists of bacterial names (1980) includes the following peptococcus and peptostreptococcus species pathogenic for man: peptococcus magnus, p. prevotii, p. asaccharolyticus, peptostreptococcus anaerobius, p. micros and p. productus. a presumptive identification of these species can be made on the basis of cellular morphology, susceptibility to novobiocin, characterization of metabolic end products, fermentation of glucose and lactose, and production of indol. capnophilic and microaero ...19853906854
evaluation of the rapid-ana system for identification of anaerobic bacteria of veterinary origin.this study evaluated the ability of the rapid-ana system (innovative diagnostic systems, inc., atlanta, ga.) to accurately identify a spectrum of freshly isolated veterinary anaerobes. a total of 183 isolates were tested and included 7 actinomyces spp., 53 bacteroides spp., 32 clostridium spp., 2 eubacterium spp., 65 fusobacterium spp., 1 peptococcus spp., 22 peptostreptococcus spp., and 1 propionibacterium spp. all isolates were initially identified by conventional biochemical testing and gas-l ...19853905854
imipenem/cilastatin in the treatment of obstetric and gynecologic infections: a review of worldwide experience.worldwide experience with imipenem/cilastatin in the treatment of 72 patients with a variety of obstetric and gynecologic infections is reviewed. clinical cure or improvement occurred in 97% of 72 assessable patients. the most common etiologic pathogens were escherichia coli, group b streptococci, neisseria gonorrhoeae, staphylococcus epidermidis, enterococci, bacteroides bivius, bacteroides species, bacteroides fragilis, and peptostreptococcus. of the recovered pathogens, 99.5% were susceptible ...19853901216
comparative clinical evaluation of imipenem/cilastatin vs. cefotaxime in treatment of severe bacterial infections.adult patients with severe bacterial infections caused by organisms susceptible to imipenem and cefotaxime were given either imipenem/cilastatin sodium (mk0787/mk0791) or cefotaxime as a part of a multiclinic randomized study to evaluate the effectiveness, safety, and tolerability of imipenem/cilastatin. clinical diagnoses included bacteremia, urinary tract infection, osteomyelitis, mediastinitis, lower respiratory tract infection, and soft tissue infection. efficacy was evaluated for 10 patient ...19853901208
anaerobic peptostreptococcal keratitis. 19853895968
moxalactam versus clindamycin plus tobramycin in the treatment of obstetric and gynecologic infections.the clinical efficacy of moxalactam versus clindamycin/tobramycin was evaluated in a comparative, randomized, prospective study. sixty patients were treated: 30 with moxalactam and 30 with clindamycin/tobramycin. there were 15 cases of tuboovarian abscess, 36 cases of severe pelvic inflammatory disease with peritonitis, eight cases of endomyometritis, and one wound abscess. aerobic and anaerobic cultures from the sites of infection yielded 441 microorganisms from 53 patients; an average of 8.3 b ...19853895947
comparison of the pras ii, an-ident, and rapid-ana systems for identification of anaerobic bacteria.two rapid systems for the identification of anaerobes were compared to a conventional growth system aided by a computer. the rapid systems (an-ident and rapid-ana) are non-growth-dependent micromethods that identify anaerobes in 4 h by the action of various constitutive enzymes on chromogenic substrates. the organisms tested were 98 anaerobes, most of which were clinical isolates. the an-ident system identified 76 of these to species level and 86 to genus level; the rapid-ana system correctly id ...19853894412
peritonsillar abscess: bacteriological evaluation.the pus from a series of 41 peritonsillar abscesses was examined bacteriologically. in the majority of the abscesses a mixed bacterial flora was found. the specimens yielded 0-7 different bacterial species per abscess (mean 3.0). one species alone was isolated only in five cases (12.5%). both anaerobic and aerobic bacteria were isolated from the specimens of 25 patients (61%), only anaerobes from two specimens (4.9%), and only facultative bacteria from 12 specimens (29%). beta haemolytic strepto ...19853891156
a microaerophilic coccus in pyogenic infections of ruminants.pyogenic infections of cattle, sheep and goats were examined for the presence of a gram positive bacterium that has been designated "microaerophilic coccus" by other workers. the bacterium was found to be involved in a range of disease processes, including foot and soft tissue abscesses, mastitis, pericarditis and pyometra in cattle, joint and foot abscesses in sheep and foot abscesses in goats. the characteristic feature of the bacterium was its satellitic growth around colonies of other organi ...19853888166
anaerobic infections of burns.from august 1980 to june 1982, 102 burn wound specimens taken from 34 patients were studied for anaerobic cultures. fifteen instances (14.7 per cent) from 8 patients were positive and altogether 12 species were found. the predominant anaerobes were bacteroides melaninogenicus, peptococcus, bacteroides fragilis, and other strains of bacteroides and peptostreptococcus. they were mostly discovered in electric burn wounds and burn wounds affecting the perianal and oral areas. wounds with anaerobic i ...19853886089
purification and characterization of hyaluronidase from oral peptostreptococcus species.hyaluronidase was purified to apparent homogeneity from the spent medium of peptostreptococcus sp. strain 84h14s. the enzyme was purified 310-fold by ethanol precipitation, gel chromatography, and cation-exchange chromatography with a recovery of 42% of the original activity in the culture medium. the molecular weight of the purified enzyme was estimated to be 160,000 by gel filtration with sephacryl s-300. like bacterial mucopolysaccharidases of other sources, the enzyme carried out an eliminat ...19853881352
antibiotic susceptibilities of periodontal bacteria. in vitro susceptibilities to eight antimicrobial agents.in vitro susceptibilities of 369 to 966 bacterial isolates from periodontal lesions to eight antibiotics were determined by agar dilution technique as a means of determining which antimicrobial agents were inhibitory for bacteria frequently associated with destructive periodontal diseases. although most bacteria were relatively susceptible to the penicillins, greater activity was generally noted with amoxicillin than with either penicillin or ampicillin with the exception of selenomonas sputigen ...19853866054
anaerobic infections. part i. 19853862516
predominant obligate anaerobes in human carious dentin.with the adoption of an anaerobic glove box system, we isolated and identified the predominant micro-organisms in lesions of carious dentin from four permanent third molars. the overwhelming majority of the micro-organisms isolated from both shallow and deep layers of carious dentin were obligate anaerobes, suggesting that conditions in the dentin were strictly anaerobic. the predominant obligate anaerobes were gram-positive rods which were identified as members of the following genera: propioni ...19853861648
survival analysis of periodontal sites before and after periodontal therapy.periodontal diseases appear to progress with bursts of destructive activity at individual sites. one effect of treatment might be to diminish the frequency of such bursts. survival analysis was employed to seek such effects on the periodontal sites of 16 individuals with prior evidence of destructive periodontal disease. the subjects were monitored at bi-monthly intervals and actively breaking down sites were detected using attachment level measurements and the tolerance method of analysis. when ...19853860518
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