| [the effect of ultraviolet rays on the microflora of meat]. | | 1973 | 4207537 |
| pharmacokinetic studies of azlocillin and piperacillin during late pregnancy. | in this paper pharmacokinetic data of acylureidopenicillins (azlocillin and piperacillin) in pregnant women in the last trimenon are compared with those from nonpregnant controls. four g of each drug was administered as slow bolus injection intravenously. the concentrations in serum and urine of both drugs were determined by polarographic and microbiological methods, for comparison. we used for evaluation of pharmacokinetic data a computer program based on the equations of a two-compartment open ... | 1985 | 3908007 |
| 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 ... | 1974 | 4207763 |
| selenium heterocycles. x. synthesis and antibacterial activity of pyridyl-1,2,3-thiadiazoles and pyridyl-1,2,3-selenadiazoles. | | 1974 | 4208197 |
| food-borne amines and amides as potential precursors of endogenous carcinogens. | this paper reviews the experimental results of our research in the past several years and other related papers that have been directed toward the occurrence, biotransformation and epidemiological significance of carcinogenic n-nitroso compounds in biosphere. endogenous carcinogens are a group of cancer-causing compounds produced in vivo from harmless precursors. this category has been exemplified by the well-known carcinogens, n-nitroso compounds. the significance of naturally occurring amines a ... | 1986 | 3714904 |
| roxithromycin bioassay procedures for human plasma, urine and milk specimens [corrected and issued with original paging in eur j clin microbiol 1986 dec;5(6)]. | | 1986 | 3780710 |
| letter: synthesis of (s)-4-amino-2-hydroxybutyryl derivatives of 3',4'-dideoxykanamycin b and their antibacterial activities. | | 1973 | 4209533 |
| pharmacokinetic study of a paediatric formulation of amoxycillin and clavulanic acid in children. | a combination of amoxycillin and clavulanic acid 4:1 was administered to 35 children (aged 2 to 10 years) with infections. the combination was administered orally as a suspension, every 8 h for 5 to 7 days. sixteen children (aged 2 to 5 years), received 125 mg amoxycillin and 31.25 mg clavulanic acid, and 19 (6 to 10 years) received 250 mg amoxycillin and 62.5 mg clavulanic acid per dose. following the first dose serum concentrations of amoxycillin and clavulanic acid were determined by microbio ... | 1985 | 3908124 |
| studies on the activated sludge bacteria participating in the biodegradation of methanol, formaldehyde and ethylene glycol. i. isolation and identification. | | 1974 | 4209888 |
| studies on the activated sludge bacteria participating in the biodegradation of methanol, formaldehyde and ethylene glycol. ii. utilization of various carbon and nitrogen compounds. | | 1974 | 4209889 |
| [dissolution of gold by microorganisms and the products of their metabolism]. | | 1974 | 4210177 |
| rifampicin in plasma and pleural fluid after single oral doses. | | 1974 | 4212324 |
| studies on the bacteriolytic activity of streptomyces albus culture filtrates. 1. the effect of variations in cultivation conditions and the screening of various enzyme specificities. | | 1974 | 4212365 |
| studies on the bacteriolytic activity of streptomyces albus culture filtrates. 2. fractionation on ion-exchange chromatography and gel filtration. | | 1974 | 4212366 |
| studies on the bacteriolytic activity of streptomyces albus culture filtrates. 3. affinity for chitin. | | 1974 | 4212367 |
| glycoside cleavage reactions on erythromycin a. preparation of erythronolide a. | | 1974 | 4213128 |
| phoratoxin, a toxic protein from the mistletoe phoradendron tomentosum subsp. macrophyllum (loranthaceae). immunological properties and tests for proteinase inhibiting and antibiotic effects. | | 1974 | 4213295 |
| synthesis of a 5-nitrofuran derivative of expected antimicrobial action. | | 1974 | 4213930 |
| the relationship between platelets and bacteria. | | 1974 | 4214297 |
| absorption and decomposition of potassium-35s-phenoxymethyl penicillin. | | 1974 | 4214641 |
| synthesis and antibacterial activity of 5-nitro-2-furfurylidene p-sulfonyl- and p-sulfamoylbenzoylhydrazides. vii. | | 1974 | 4214919 |
| comparison of liquid chromatographic and bioassay procedures for determining depletion of intramuscularly injected tylosin. | crossbred pigs weighing 80-110 kg were injected intramuscularly in the ham with 8.8 mg/kg tylosin. animals were slaughtered in groups of 3 at intervals of 4 h, and 1, 2, 4, and 8 days after injection, and samples of blood, injected muscle, uninjected muscle, liver, and kidney were analyzed by liquid chromatography (lc) and by bioassay using sarcina lutea as the test organism. the lc method was far more sensitive with a detection limit of less than 0.1 ppm, while the detection limit by bioassay w ... | 1985 | 4019360 |
| plasma penicillin-g parameters in man after intraduodenal or intramuscular administration. | concentrations of penicillin-g produced in serum by either direct intraduodenal (i.d.) or intramuscular (i.m.) administration were compared in 9 healthy volunteers. serum specimens were assayed by the sarcina lutea cup plate method. the peak serum levels achieved by i.d. application were similar to those observed after intramuscular dose. however, higher concentrations were better sustained after i.m. penicillin. we concluded that intraduodenal administration of penicillin-g could be considered ... | 1986 | 3793296 |
| [dynamics of decomposition of labeled algae by bacteria]. | | 1974 | 4216746 |
| [taxonomy of methanosarcina]. | | 1974 | 4217880 |
| [effect of dynamic factors of space flight on the survival of microorganisms and their iron-porphyrin enzymes]. | | 1974 | 4217881 |
| total synthesis of bisnorpenicillin v. | | 1974 | 4208535 |
| violamycin, a new red-pigment antibiotic. | | 1974 | 4219245 |
| [studies on the specificity of antisera against denaturated desoxyribonucleic acids]. | | 1974 | 4219522 |
| effect of oxygen on heme and cytochrome content in some facultative bacteria. | | 1973 | 4208579 |
| antibody to adenosine triphosphatase from membranes of micrococcus lysodeikticus. | | 1970 | 4248810 |
| high-performance liquid chromatographic determination of rifapentine and its metabolite in human plasma by direct injection into a shielded hydrophobic phase column. | a simple high-performance liquid chromatographic method for determination of rifapentine, a cyclopentyl semisynthetic analogue of rifamycin belonging to the class of piperazinyl hydrazone derivatives of 3-formylrifamycin sv, and its metabolite, 25-desacetylrifapentine, in human plasma was developed using direct injection of the sample onto a supelco lc hisep column. the mean recovery was 100.3% for rifapentine and 99.7% for the metabolite and the precision of the assays was 3% and 7%, respective ... | 1991 | 1787163 |
| a note on the contamination of eye-drops following use by hospital out-patients. | examination of 273 eye-drops, returned to a hospital pharmacy by out-patients showed that 27% were contaminated. common contaminants included bacillus spp, staphylococcus albus and sarcina spp. those eye-drops containing the preservatives chlorbutol or thiomersal showed above average levels of contamination, thus questioning the suitability of these preservatives for ophthalmic preparations. | 1985 | 4019793 |
| bacterial density in operation wounds. | | 1974 | 4218421 |
| [quantitative microbiologic determination of organophosphorus compounds]. | | 1985 | 4091983 |
| [amino acid sequence of the murein of sarcina ventriculi and sarcina maxima]. | | 1972 | 4260172 |
| miocamycin distribution in tonsillar and pulmonary tissues after repeated administration. | twenty patients undergoing tonsillectomy were treated with a peroral administration of 600 mg of miocamycin every 12 hours for 4 days. on the 5th day, after a last administration of a dose of 600 mg the ablation of the tonsils was carried out on groups of 4 subjects, each one at the following times after oral intake of the drug: 2, 4, 6, 8, 12 h. twenty-nine patients, admitted to hospital to undergo lung resection were treated with peroral administration of miocamycin in accordance with the abov ... | 1990 | 2093111 |
| polar lipids of non-alkaliphilic halococci. | until recently, only one species of halococcus has been recognized, namely, h. morrhuae, but a large number of extremely halophilic non-alkaliphilic cocci have now been isolated from hypersaline habitats in spain and classified into four phenons (a-d); one of the phenon d strains has been classified as a new species, halococcus saccharolyticus. examination of the lipids of h. saccharolyticus and four strains of phenons a-c showed the presence in all of them of c20-c20 and c20-c25 diether molecul ... | 1990 | 2223853 |
| [studies on the stability of antitumor protein, neocarzinostatin. i. stability of solution of neocarzinostatin (author's transl)]. | | 1974 | 4282494 |
| [studies on the stability of antitumor protein, neocarzinostatin. ii. stability of injection of neocarzinostatin (author's transl)]. | | 1974 | 4282495 |
| influence of clay minerals on microorganisms. i. montmorillonite and kaolinite on bacteria. | | 1966 | 4289932 |
| the action of lysozyme on bacterial electron transport systems. | | 1966 | 4290564 |
| patterns of interaction between polyribonucleotides and individual dna strands derived from several vertebrates, bacteria and bacteriophages. | | 1966 | 4291221 |
| analysis of the 5'-terminal nucleotide sequences of ribonucleic acids. ii. comparison of the 5'-terminal nucleotide sequences of ribosomal rna's from different organisms. | | 1967 | 4296143 |
| diffusion of antibiotics from plasma into prostatic fluid. | | 1968 | 4298194 |
| [antiviral potentials. 3. propoxides and glycidyl esters]. | | 1968 | 4305909 |
| amino acid sequence of the murein of planococcus and other micrococcaceae. | the amino acid composition and amino acid sequence of the murein (peptidoglycan) of 10 strains of planococci were studied. it is shown that the peptide subunit consists of muramyl-l-alanyl-gamma-d-glutamyl-l-lysyl-d -alanine. the cross-linking of two adjacent peptide subunits is mediated by d-glutamic acid which is bound to the epsilon-amino group of lysine by its gamma-carboxyl group and to the carboxyl group of d-alanine of an adjacent peptide subunit by its amino group. about 20 to 25% of the ... | 1970 | 4247024 |
| [the aerobic air microflora in airplanes on various international routes]. | aerobic microflora (bacteria, fungi), in the cock pits of the tarom company (boeing 707 and il 62 m) airships flying on various international routes and airports was studied during november 1988-january 1989. 157-8,800 bacteria and 78-1,336 fungi per m3 air were recorded. except for staphylococcus aureus (hemolytic and non hemolytic) the greatest part of the isolated microorganisms was nonpathogenic for man: bacillus, corynebacterium, neisseria, staphylococcus epidermidis, sarcina, aspergillus, ... | 1989 | 2616999 |
| microbiological aspects of radiopasteurized chicken. nyo-3733-3. | | 1969 | 4313246 |
| influence of ph extremes on sporulation and ultrastructure of sarcina ventriculi. | distinct morphological changes in the ultrastructure of sarcina ventriculi were observed when cells were grown in medium of constant composition at ph extremes of 3.0 and 8.0. transmission electron microscopy revealed that at low ph (less than or equal to 3.0) the cells formed regular packets and cell division was uniform. when the ph was increased (to greater than or equal to 7.0), the cells became larger and cell division resulted in irregular cells that varied in shape and size. sporulation o ... | 1989 | 2738022 |
| plaque formation in bacillus subtilis, and growth inhibition of bacillus subtilis and sarcina sp., induced by schizophyllum commune. | | 1974 | 4216400 |
| [efficient hygiene precautions in the household today]. | the results of epidemiological investigations justifies the assumption that increasing health defects, especially enteritis infectiosa, are caused inter alia by inadequate hygienic conditions in households. the number of such diseases ranges between 100,000 and more than 1,000,000 cases per year in the frg. responsible for this development is a lack of information about the behaviour of microorganisms in the environment and its pathways of distribution. in addition risks are growing with the rec ... | 1989 | 2500806 |
| [actinomycin d-o]. | | 1974 | 4142853 |
| [antimicrobial activity of some medicinal species from the dakar markets]. | after drawing up an inventory of dakar markets popular medicinals plants, antimicrobial activity of 43 species have been screened. with the agar diffusion method, crude extracts of 24 species show an activity against sarcina lutea or escherichia coli. the antimicrobial spectrum of these extracts against 11 germs has been evaluated with the agar dilution method. 13 species show m.i.c. lower than 10 mg/ml against some germs. this preliminary study select some plants of potential interest for devel ... | 1985 | 4048256 |
| effect of lysozyme treatment on cell wall ultrastructure in sarcina flava. | treatment of sarcina flava nctc 7503 cells with lysozyme resulted in incomplete removal of the cell wall and imparted a layered appearance to it. | 1973 | 4126823 |
| actinomycin analogues containing pipecolic acid: relationship of structure to biological activity. | streptomyces antibioticus synthesizes a mixture of actinomycins which differ at the "imino acid" site of the peptide chains. in the presence of exogenous pipecolic acid, several new actinomycins were synthesized and 70% of the proline in the antibiotic mixture was replaced by the analogue. three new antibiotics (designated pip 1alpha, pip 1beta, and pip 2) were isolated from culture filtrates, purified, and crystallized. the molar ratio of pipecolic acid to proline was: pip 1alpha, 1:0; pip 1bet ... | 1968 | 4174667 |
| a comparison of serum concentrations after oral administration of azidocillin and ampicillin in children. | | 1973 | 4344082 |
| [microbiological study of actinomycin d (dactinomycin)]. | | 1969 | 4190062 |
| [microbiological assay of various phenothiazine derivatives]. | | 1972 | 4198329 |
| variation of type-b dna x-ray fiber diagrams with base composition. | eight natural dnas of widely differing base composition have been studied by x-ray diffraction in fibers at high relative humidity. the resulting type b diffraction diagrams showed that all of the dnas had a 34-a pitch and 3.4-a interbase pair separation. however, the intensity distribution on the inner three layer lines was a strong function of the base content. in diffraction diagrams of very at-rich dna, the intensity of the first and third layer line was 2- or 3-times stronger than in the pa ... | 1973 | 4352977 |
| relative biological activities of individual streptovaricins and streptovaricin acetates. | | 1974 | 4130531 |
| phagocytic activity in the retinal pigment epithelium of the frog rana pipiens. ii. exclusion of sarcina subflava. | | 1974 | 4363810 |
| [ecology of fermentation sarcinas sarcina ventriculi and sarcina maxima]. | | 1973 | 4203565 |
| effect of viscosity on bacterial motility. | the behavior of a number of motile flagellated bacteria toward viscosity characteristics of their fluid environments was observed. all showed an increase in velocity (micrometers per second) in more viscous solutions. velocity reached a maximum at a characteristic value, however, and thereafter decreased with higher viscosities. peritrichously flagellated bacteria had maximum velocities at higher viscosities than polarly flagellated bacteria. effects of temperature, and possible utilization of c ... | 1974 | 4204439 |
| [use of the fluorescent antibody method for microbiological control in the food-processing industry (review)]. | | 1972 | 4207751 |
| effect of sublethal concentrations of penicillins on the lysis of bacteria by lysozyme and trypsin. | | 1965 | 4379190 |
| pyrrolnitrin, a new antifungal antibiotic. microbiological and toxicological observations. | | 1965 | 4379208 |
| morphological changes of bacteria induced by chemotherapeutic agents. 3. | | 1965 | 4379209 |
| [prolonged action of high vacuum on microorganisms]. | | 1973 | 4209791 |
| synthesis of 4'-deoxykanamycin and its resistance to kanamycin phosphotransferase ii. | | 1974 | 4215783 |
| microbiological evaluation of a typical suit loop heat exchanger during manned testing. | | 1968 | 4386198 |
| [study of antimicrobial properties and action of rubomycin on the intestinal microflora of laboratory animals]. | | 1967 | 4386254 |
| studies on antimicrobial substance b 44 p (streptovaricin) produced by a strain of actinomycetes. ii. microbiological and pharmacological studies. | | 1968 | 4386269 |
| [the cervico-facial actinomycosis, its early diagnosis. importance of the parasitic polymorphism and of the yellow granules]. | | 1968 | 4386894 |
| [microbial antagonism between sarcina lutea and certain strains of staphylococcus aureus]. | | 1970 | 4249135 |
| [bacteriological studies on penimepicycline]. | | 1969 | 4389008 |
| [antibacterial spectrum of penimepicycline--4'-(beta-hydroxyethyl)-diethylenediaminomethyl-tetracycline phenoxymethylpenicillinate]. | | 1969 | 4389009 |
| [the antibacterial and chemotherapeutic activity of the soviet produced antibiotic rifamitsina sv]. | | 1974 | 4156904 |
| [detection of sulfonamides in milk]. | | 1973 | 4198997 |
| antibiotic edeine. vii. biological activity of edeine a and b. | | 1968 | 4172274 |
| [quantitative bacteriological studies of sputum in chronic bronchitis during several weeks of treatment]. | | 1969 | 4392340 |
| [steroid antibiotics. the fusidic acid group]. | | 1969 | 4389962 |
| the biochemistry of long-chain, nonisoprenoid hydrocarbons. iv. characteristics of synthesis by a cell-free preparation of sarcina lutea. | | 1969 | 4390164 |
| [inhibitory effect of hyperbaric oxygen (hbo) on the development of aerobic bacteria. i. comparison of the effect of hbo at 2 absoluted atmospheres, on 3 bacterial species of different metabolic type]. | | 1970 | 4257365 |
| [studies on josamycin. 3. (1) bacteriological studies. (2) protective effect against infections due to pathogenic bacteria. (3) absorption, excretion, distribution in organs and in vivo activities]. | | 1969 | 4389777 |
| ecological effects of oral antibiotics on the microflora of human skin. | | 1971 | 4251761 |
| tektite-i program: bacteriological aspects. | | 1970 | 4392833 |
| [antagonism of the skin microflora in gamma-therapy]. | | 1972 | 4402229 |
| [demonstration of staphylococcal muramidase (lysozym)]. | | 1972 | 4402409 |
| [microbiological characteristics of the active ooze used to purify the wastes from antibiotic manufacture]. | | 1974 | 4407455 |
| bacterial genome sizes determined by dna renaturation studies. | | 1970 | 4396963 |
| microbiological assay and tissue distribution of mithramycin (nsc-24559) in mice. | | 1974 | 4276405 |
| serum penicillin and dihydrostreptomycin concentrations in horses after intramuscular administration of selected preparations containing these antibiotics. | | 1972 | 4115278 |
| pre-neocarzinostatin, a specific antagonist of neocarzinostatin. | | 1974 | 4281770 |
| [antiviral potentials. x. p-alkoxybenzenesulfonylbiguanides]. | | 1969 | 4306220 |
| [comparative study of bacterial phosphomonoesterases and phosphodiesterases hydrolyzing nucleic acids and nucleotides]. | | 1968 | 4310247 |
| continuous production of urocanic acid by immobilized achromobacter liquidum cells. | | 1974 | 4441634 |
| [studies on the suitability of modern topical corticoids for the treatment of children suffering from skin diseases associated with or liable to be associated with infection]. | | 1971 | 4257900 |
| use of antibody to membrane adenosine triphosphatase in the study of bacterial relatioships. | an antiserum to ca(2+)-activated adenosine triphosphatase from membranes of micrococcus lysodeikticus cross-reacted in agar gels with membrane adenosine triphosphatases from other pigmented micrococci and related species. species of micrococcus and sarcina showed different levels of inhibition of adenosine triphosphatase activities in heterologous reactions with antiserum. inter- and intraspecific relationships based on the inhibition reaction were compared with an independent parameter, namely ... | 1971 | 4323299 |
| factors influencing the bacteriological contamination of filling rooms. | | 1974 | 4459203 |