| in-use evaluation of a commercially available set of quality control cultures. | increasing awareness of the need for a uniform quality control program prompted an evaluation of a commercially available set (bact-chek) of eight organisms. a protocol was designed in which this set of control cultures was tested simultaneously in the clinical microbiology laboratory of a 400-bed hospital (the berkshire medical center) and in the reference laboratories of the bacteriology section of the center for disease control. the results indicate that the bact-chek organisms are essentiall ... | 1973 | 4632850 |
| in vitro investigations with oxolinic acid, a new chemotherapeutic agent. | | 1973 | 4633010 |
| [composition of the microflora from suppurative foci in inflammatory diseases of the hand and its sensitivity to antibiotics]. | | 1972 | 4633058 |
| bacteriologic studies of contamination associated with soft contact lenses. | | 1973 | 4633237 |
| providencia stuartii sepsis: a new challenge in the treatment of thermal injury. | | 1973 | 4633387 |
| [microflora of burns and problems of septicemia]. | | 1973 | 4633417 |
| [time factor in ossicular chain destruction in chronic otitis media]. | | 1973 | 4633666 |
| selectagerm: a new approach to clinical bacteriology. | a method of processing clinical specimens received at the laboratory on cotton wool swabs is described. the method uses a range of selective culture media to assist in the isolation of potential pathogens from mixed cultures. because the culture media are distributed in 2 millilitre volumes in the small squares of divided plastic petri dishes it is economically possible to use the same series for every specimen. this facilitates the rapid processing of large numbers of swabs and allows the isola ... | 1973 | 4633679 |
| antimicrobial activity os some 7-nitro-and 7-amino-dialkylaminomethyl-8-hydroxyquinolines. | | 1973 | 4633839 |
| the oxidase activity of chromobacterium. | | 1973 | 4633854 |
| bacterial prostatitis vs "prostatosis". a clinical and bacteriological study. | | 1973 | 4634177 |
| the use of immunotherapy for the prevention of opportunistic gram-negative infections. | | 1972 | 4635662 |
| proteins in nucleocytoplasmic interactions. vi. is there an artefact responsible for the observed shuttling of proteins between cytoplasm and nucleus in amoeba proteus? | | 1972 | 4635872 |
| intestinal microflora in patients with alcoholic cirrhosis: urea-splitting bacteria and neomycin resistance. | | 1972 | 4637986 |
| [proteus meningoencephalitis. comments on the paper of j. horácek (cs.pediat. 27,1972,3, p.130-1)]. | | 1972 | 4642907 |
| artificial skin. ii. pluronic f-127 silver nitrate or silver lactate gel in the treatment of thermal burns. | | 1972 | 4642987 |
| evidence of rna in the helices of amoeba proteus. | | 1972 | 4644248 |
| [results of microbiological and immunological studies in young children with pneumonia]. | | 1972 | 4645849 |
| the in-vitro activity of tobramycin compared with that of other aminoglycosides. | the influence of medium composition, ph, serum, and magnesium on the action of tobramycin is compared to that on the action of gentamicin. the minimum inhibitory concentration of tobramycin, gentamicin, kanamycin, and streptomycin was determined for 472 strains including 19 species: tobramycin was found to be the most active against ps. aeruginosa and kanamycin against providence, but gentamicin was usually the most active against all other species. ps. aeruginosa passaged on medium containing e ... | 1972 | 4648543 |
| [thromboembolic complications of ventriculo-atrial drainage of the hydrocephalus in children]. | | 1972 | 4651989 |
| [resistance of pseudomonas and proteus strains--isolated in 1972 from clinical examination material]. | | 1972 | 4654707 |
| [detection of a common antigen in enterobacteriaceae (kunin antigen) in yersinia, levinea, aeromonas and vibrio]. | | 1972 | 4655355 |
| [acute and transitory intracranial hypertension in a 9-year-old child treated by nalidixic acid]. | | 1972 | 4662282 |
| [study of the radiobiological reactions of amoeba proteus. 2. the effect of the binuclear state on the radiosensitivity of amebae]. | | 1972 | 4665065 |
| [pathogenesis of pyelonephritis in pneumonia in children]. | | 1972 | 4665232 |
| [antibiotic therapy of infections caused by proteus and pseudomonas pyocyanea]. | | 1972 | 4666690 |
| [bacterial vaccines for oral administration and local mechanisms of immunity]. | | 1972 | 4669411 |
| the behaviour in man of c. p. 15,464, a carbenicillin absorbed following oral administration. | | 1972 | 4669556 |
| in vitro studies of tobramycin, an aminoglycoside antibiotic. | tobramycin is an aminoglycoside antibiotic which has excellent antibacterial activity against pseudomonas, staphylococcus aureus, and many members of the enterobacteriaceae. most strains of serratia, providence, streptococcus, and diplococcus pneumoniae were resistant to concentrations of tobramycin which could be achieved in man. tobramycin was effective against certain pseudomonas strains resistant to gentamicin. the growth medium used to determine the inhibitory level of tobramycin had a sign ... | 1972 | 4670427 |
| structure-activity relationships among a group of 7-(alpha-(n,n'-substituted-amidinothio)-acetamido) cephalosphoranic acids. | structure-activity relationships were examined for a number of 7-[alpha-(n,n'-substituted-amidinothio)-acetamido] cephalosporanic acids, including several wherein the amidino group was cyclized into six, seven, and eight-membered rings and a series wherein alkyl, cycloalkyl, alkenyl, and alkynyl radicals were substituted on the nitrogens of the noncyclized amidino group. derivatives containing an unsubstituted cyclized amidino group had comparable antibacterial activity in vitro and in general h ... | 1972 | 4670429 |
| 7-(alpha-(1-methyl-4-pyridinothio)-acetamido) cephalosporanic acid. | 7-[alpha-(1-methyl-4-pyridiniothio)-acetamido] cephalosporanic acid, referred to herein as bl-s 217, is a new broad-spectrum semisynthetic cephalosporin that offers several advantages over cephalothin. a comparison of the activity in vitro of these antibiotics indicates that bl-s 217 is about eightfold more effective against streptococcus pyogenes and diplococcus pneumoniae. against gram-negative bacteria, bl-s 217 possesses a broader antibacterial spectrum than cephalothin, particularly against ... | 1972 | 4670430 |
| in vitro evaluation of tobramycin, a new aminoglycoside antibiotic. | one hundred fifty-two strains of escherichia coli, klebsiella-enterobacter, pseudomonas aeruginosa, proteus species, and staphylococcus aureus were inhibited by 3.1 mug of tobramycin/ml in a broth-dilution method and showed zones of inhibition of 16 mm or more around a 10-mug tobramycin disc in the kirby-bauer method. tobramycin was most active against s. aureus, 100% of strains being inhibited by 0.1 mug/ml. all strains of e. coli, k. pneumoniae, p. aeruginosa, and indole-positive proteus speci ... | 1972 | 4670478 |
| in vitro susceptibility testing with tobramycin. | tobramycin (nebramycin factor 6) is an aminoglycoside antibiotic active in vitro against many gram-negative species and staphylococcus aureus. the susceptibility of 191 recently isolated pathogenic bacteria to tobramycin was measured by both a routine broth dilution procedure and the fda standardized disc technique using a 10-mug disc. twenty-five isolates each of escherichia, enterobacter, klebsiella, indole-negative proteus, pseudomonas, serratia, and s. aureus, and 16 isolates of group d ente ... | 1972 | 4670483 |
| butirosin, a new aminoglycosidic antibiotic complex: antibacterial activity in vitro and in mice. | butirosin is a new aminoglycosidic antibiotic complex which has broad gram-negative and gram-positive inhibitory antibacterial activity, as well as some bactericidal properties. significantly susceptible bacteria include strains of staphylococcus aureus and streptococcus pyogenes, and pathogenic gram-negative species such as enterobacter aerogenes, escherichia coli, klebsiella pneumoniae, proteus mirabilis and p. vulgaris, salmonella enteritidis and s. typhimurium, shigella flexneri and s. sonne ... | 1972 | 4670492 |
| activity of methacycline, related tetracyclines, and other antibiotics against various l-forms and their parent bacteria in vitro. | the activity of methacycline against microbial l-forms and their parent bacteria was compared with that of oxytetracycline, chlortetracycline, tetracycline, and demethylchlortetracycline, as well as with that of 22 other antibiotics which included examples of major groups of antibiotics. the l-forms and bacteria used were streptococcus faecalis, s. faecium, s. faecalis var. zymogenes, staphylococcus aureus (three strains), proteus mirabilis (two strains), pseudomonas aeruginosa, escherichia coli ... | 1972 | 4670500 |
| cephamycins, a new family of beta-lactam antibiotics. 3. in vitro studies. | cephamycins a, b, and c are naturally produced cephalosporin-type antibiotics. although a and b were found to be more active than c against gram-positive organisms, they were not so active against such strains as are cephalosporin c or the semisynthetic antibiotics cephaloridine and cephalothin. against gram-negative organisms, cephamycin c was more active than a or b and, in general, was as active as the cephalosporins. in addition, cephamycin c was active in vitro against clinically isolated s ... | 1972 | 4670501 |
| cephamycins, a new family of beta-lactam antibiotics. iv. in vivo studies. | cephamycin a was found to be more active in vivo than cephamycin b. in comparison with cephamycin c, cephamycin a was more active against gram-positive organisms but less active against gram-negative organisms. given subcutaneously, cephamycin c had good in vivo gram-negative activity, comparing favorably with cephalothin and cephaloridine against cephalosporin-susceptible organisms. in general, against the gram-negative organisms, it was more active than cephalothin or cephalosporin c and about ... | 1972 | 4670502 |
| tobramycin: in vitro activity and comparison with kanamycin and gentamicin. | the in vitro activity of the aminoglycoside antibiotic tobramycin was demonstrated by broth dilution and single-disc methods on 50 isolates each of staphylococcus aureus, klebsiella or enterobacter, indole-positive and -negative proteus, escherichia coli, and pseudomonas aeruginosa. all organisms were inhibited by 6.25 mug or less of the drug/ml. pseudomonas strains resistant to kanamycin or gentamicin or both were susceptible to tobramycin. those strains which were inhibited by 6.25 mug of tobr ... | 1972 | 4670697 |
| [clinical experiences with urikult. a comparison of pathogen findings in conventional urine culture and slide culture]. | | 1972 | 4678514 |
| [letter: hospital infections]. | | 1972 | 4680686 |
| membrane recycling: vesiculation of the amoeba contractile vacuole at systole. | ultrastructural data on the protozoan amoeba proteus support a model of membrane recycling. at systole the amoeba contractile vacuole fuses with the cell surface and expels its contents. observations by electron microscopy indicate that, as the vacuole empties, its bounding membrane transforms into tiny (35 nanometers in diameter) vesicles, identical to the vesicles that segregate fluid and contribute to the diastolic vacuole. | 1973 | 4682134 |
| infection of toe webs by gram-negative bacteria. | | 1973 | 4682545 |
| [pinocytosis and locomotion of amoebae. iv. quantitative studies on permanent and induced endocytosis of amoeba proteus]. | | 1973 | 4685107 |
| [sensitivity to rifampicin of proteus isolated from cases of gastrointestinal and urological diseases]. | | 1973 | 4685117 |
| [effect of muscular activity and methyluracil on the absorptive power of the reticuloendothelial system and on experimental infection]. | | 1973 | 4685140 |
| the pathogenesis of urinary tract calculi occurring after ileal conduit diversion. i. clinical study. ii. conduit study. 3. prevention. | | 1973 | 4685729 |
| perils of a pacemaker patient. | | 1973 | 4686913 |
| bronchopleural cutaneous fistula from infected pacemaker electrodes. | | 1973 | 4688078 |
| primary vaginal stones. | | 1973 | 4688264 |
| the management of otogenic lateral sinus disease at groote schuur hospital. | | 1973 | 4690031 |
| disc susceptibilities to four tetracyclines. | | 1973 | 4693798 |
| isolation and characterization of some of the proteins that shuttle between cytoplasm and nucleus in amoeba proteus. | | 1973 | 4694739 |
| the current status of parenteral carbenicillin. | | 1973 | 4695477 |
| the treatment of urinary-tract infections with an oral carbenicillin. | | 1973 | 4695478 |
| fatty acid composition of paracolons: arizona, citrobacter, and providencia. | the fatty acid compositions of stationary-phase cultures of arizona arizonae, citrobacter freundii, providencia alcalifaciens, providencia stuartii, and providencia sp. were studied. the major fatty acids of a. arizonae, c. freundii, and providencia were 16:0, 16:1, 17:cyclopropane, and 19:cyclopropane. the fatty acid compositions of the two strains of a. arizonae examined were similar to each other, but the three strains of c. freundii differed from one another in their fatty acid compositions. ... | 1973 | 4698216 |
| [gentamicin dosage in adults and children]. | | 1973 | 4698446 |
| cephacetrile--a new cephalosporin antibiotic. | | 1973 | 4699390 |
| experimental bacterial endocarditis. 3. production and progress of the disease in rabbits. | | 1973 | 4700697 |
| [urinary tract infections due to proteus rettgeri]. | | 1973 | 4701128 |
| long-term results of femoral-head replacement. | | 1973 | 4703204 |
| [infectious arthritis of the limbs due to ordinary germs]. | | 1973 | 4705335 |
| the taxonomic position of obesumbacterium proteus, a common brewery contaminant. | | 1973 | 4706971 |
| [antimicrobial activity of 1,2,4-benzothiadiazine-1,1-dioxide derivatives. 3]. | | 1973 | 4708081 |
| response of tail fin of proteus anginus to thyroxine. | | 1973 | 4708139 |
| the treatment of difficult urinary-tract infections with carbenicillin indanyl sodium. | | 1973 | 4714084 |
| abolition of swarming of proteus by p-nitrophenyl glycerin: application to blood agar media. | comparative plate counts were made of staphylococcus aureus and streptococcus pyogenes growing on blood agar supplemented with individual chemicals to abolish the swarming of proteus. b-phenylethanol, sodium azide, and p-nitrophenyl glycerin (pnpg) were used as anti-swarm agents. each anti-swarm agent effectively abolished swarming for 24 h, but azide failed to control swarming for longer periods of incubation. in addition, azide displayed growth inhibition towards the staphylococci and streptoc ... | 1973 | 4715553 |
| molecular relationships among the salmonelleae. | polynucleotide sequence relatedness studies were carried out to determine the extent of divergence present in members of the tribe salmonelleae and between salmonellae and other enteric bacteria. typical salmonella were 85 to 100% related. two groups of biochemically atypical salmonella showed somewhat lower binding to typical salmonellae and to each other. arizona were 70 to 80% related to salmonellae. two groups of arizona were detected. these groups correlated with the presence of monophasic ... | 1973 | 4717519 |
| [antibiotic therapy. 4. lincomycin, streptomycin]. | | 1973 | 4719627 |
| observations of familial occurrence of intestinal pathogens among slum dwellers in calcutta. | | 1973 | 4720500 |
| urogenital abnormalities in two calves. | | 1973 | 4721078 |
| [viability of the descendants of irradiated cells (experiments on paramecium caudatum and amoeba proteus)]. | | 1973 | 4728524 |
| [radiobiological reactions in amoeba proteus. 3. dna content. effect of modified factors on amoeba survival following irradiation]. | | 1973 | 4728533 |
| fatal septicemia due to providence group bacilli. | | 1973 | 4728663 |
| stimulation of respiration in amoeba proteus by inducers of pinocytosis. | | 1973 | 4733338 |
| the influence of caffeine on dna-polymerase using uv-irradiated dna as template. | | 1973 | 4738099 |
| correlation between membrane potential, cell shape, and motile activity in amoeba proteus. | | 1973 | 4745389 |
| [the level of homologous antibodies against proteus and pseudomonas in patients treated in a respiratory diseases department. i. 4 variants of the mutual reaction between the bacterium and the human body]. | | 1973 | 4748046 |
| the rationale of antibiotic prophylaxis in total hip replacement arthroplasty. | | 1973 | 4749818 |
| migration of newly-synthesized rna during mitosis. iv. content of labelled rna in nuclei before and after mitosis in amoeba proteus. | | 1973 | 4751980 |
| unusual renal infections. | | 1973 | 4753076 |
| [the level of homologous antibodies against proteus and pseudomonas aeruginosa in patients at a hospital department for respiratory diseases. ii. pathological and epidemiological correlations]. | | 1973 | 4755876 |
| nosocomially acquired bacteriuria due to proteus rettgeri and providencia stuartii. | | 1973 | 4758277 |
| a test for bacterial alkaline phosphatase: use in rapid identification of serratia organisms. | | 1973 | 4758599 |
| [letter: antibiotic therapy in germinal resistance]. | | 1973 | 4758637 |
| chemical acidification of wounds. an adjuvant to healing and the unfavorable action of alkalinity and ammonia. | | 1973 | 4759406 |
| inhibition of cell division in amoeba proteus: an attempt to reverse this inhibition by the use of phytohaemagglutinin and the polyamines, spermidine and putrescine. | | 1973 | 4760568 |
| iatrogenic matrix calculi. | | 1973 | 4763505 |
| [antigen complexes and lipid composition of proteus variants sensitive and resistant to neomycin]. | | 1973 | 4767284 |
| nuclear transfer studies of amoeba proteus after the inhibition of cell division by injection of non-homologous cytoplasm. | | 1973 | 4767307 |
| [case of food poisoning tied to the consumption of liver sausage]. | | 1973 | 4769811 |
| [selective growth medium for salmonella. a modification of the selenite-phosphate (sf) medium]. | | 1973 | 4770978 |
| [new enzyme mechanism of resistance to aminoglucoside antibiotics]. | | 1973 | 4775007 |
| [mechanism of transfection of proteus by 1 phi 7 coliphage dna]. | | 1973 | 4776828 |
| [the antigenic structure and o-antigen relationships of bacteria of the genus citrobacter (review of the literature)]. | | 1973 | 4780916 |
| abscess in the nonlactating breast. | | 1973 | 4783033 |
| studies on lipopolysaccharides of proteus mirabilis serotypes. | | 1973 | 4784636 |
| [use of new antibiotics in the treatment of infectious diseases of the urinary organs caused by gram negative bacteria]. | | 1973 | 4787122 |
| [diagnostic and therapeutic problems in some cases of meningitis with multi-resistant gram negative bacilli]. | | 1973 | 4790479 |
| in vitro activity of tobramycin and gentamicin. | the in vitro antimicrobial activity of tobramycin and gentamicin was compared against 362 bacterial isolates. the minimal inhibitory concentration (mic) of tobramycin was fourfold less than the mic of gentamicin against most of 119 pseudomonas organisms. gentamicin and tobramycin had similar in vitro activity against enterobacteriaceae and staphylococcus aureus. proteus rettgeri were commonly resistant to both tobramycin and gentamicin. the 10-mug tobramycin disc separated resistant (mic >/=5 mu ... | 1972 | 4790564 |
| sisomicin: evaluation in vitro and comparison with gentamicin and tobramycin. | sisomicin is a new antibiotic produced by micromonospora inyoensis. the in vitro activities of sisomicin, gentamicin, and tobramycin, three similar aminoglycosides, were determined against 228 clinical isolates representing 10 genera of common pathogens. no difference was noted in the activities of these antimicrobial agents when assayed by a standard broth dilution technique against klebsiella, enterobacter, escherichia, salmonella, citrobacter, enterococci, or staphylococcus aureus. sisomicin ... | 1973 | 4790572 |