Publications

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a hg (ii) induced conformational change in penicillinase.penicillinase (e.c. 3.5.2.6) from bacillus cereus 569/h is inhibited by hg(ii). the inhibition is characterized by non-competitive kinetics and can be reversed by edta. a hg(ii) induced conformational change is indicated because: (1) the edta regenerated activity is unstable and is rapidly converted to an iodine-sensitive state, and (2) an irreversible change in the circular dichroism spectrum at 222 nm is found.1975808510
effect of the lanthanides, lanthanum and neodymium on the heat resistance of bacillus cereus spores.the lanthanides, lanthanum and neodymium, do not completely replace calcium in producing heat-resistant spores in bacillus cereus sv1. the chelate stability of calcium-dipicolinic acid appears to be important in the heat resistance of bacterial spores as does the ability of calcium to produce a hydrophobic environment.1975808682
[microflora of active ooze participating in the decomposition of sulfanilic acid].microflora of domestic water can be a source of active ooze adapted to sulphanilic acid. adaptation of the microflora to sulphanilic acid at a concentration of 170-200 mg/l takes 6 to 8 days. the microflora of active ooze, immediately after adaptation, consists mainly of pseudomonas species, ps. denitrificans, ps. fluorescens, ps. striata, ps. putida, etc., and also of achromobacter stutzeri, achromobacter flavum, mycobacterium phlei, mycobacterium mucosum, bacillus mesentericus, bac. cereus, sa ...1975808686
[biosynthesis of group b vitamins by yeasts--symbionts of xylophagous insects].the biosynthesis of vitamins of the b group was studied in the yeasts debaryomyces and zygowillia--the symbionts of insects--xylophages. these yeasts provide the vitamins of the b group (biotin, thiamine, inositol, pyridoxine, nicotinic and pantothenic acids) for the preimaginal phases of insects--xylophages. the presence of these vitamins under the bark of trees and in other places of insect habitation is related to the viability of the yeasts. the content of the vitamins in the phloem depends ...1975808689
experimental infection of rabbits with bacillus cereus.bacillus cereus was able to grow and produced local infections following subcutaneous or intramuscular injection. an inflammatory response was produced with necrosis of muscle fibres and calcification. the organism was sensitive to chemotherapeutic agents on in vitro tests.1975808922
reimposition of heat-resistant on germinated spores of bacillus cereus by osmotic manipulation. 1975809041
bacillus cereus intoxication followed by periorbital oedema. 1975809090
germination of bacillus cereus endospores: a proposed role for heat shock and nucleosides.spores of bacillus cereus t prepared in a glucose - yeast extract - salts broth germinated in l-alanine or more rapidly in l-alanine plus inosine or adenosine. the nucleosides alone were not germinative. inosine was shown to produce no pregerminative changes in spores that prepared them for more rapid germination later in l-alanine. experiments which measured the interaction of nucleosides, heat shock, and d-alanine on germination rates suggested that nucleosides may potentiate l-alanine-induced ...1975809124
cross-reactions of streptococcus mutans due to cell wall teichoic acid.antisera to the whole cells of streptococcus mutans cross-reacted with antigen extracts from four other gram-positive species, as well as with those of three other oral streptococci. similarly, antisera to these bacteria cross-reacted with extracts from s. mutans and with those from each other. using a purified phenol extract of the walls of s. mutans, which was identified by chemical, immunochemical, and enzymatic analyses as glycerol teichoic acid, the cross-reactions were shown to be specific ...1975809357
ribonucleic acid polymerase of germinating bacillus cereus t.it appears that a de novo synthesis of the deoxyribonucleic acid-dependent ribonucleic acid-polymerase in bacillus cereus t takes place fairly late in outgrowth, at the onset of the vegetative cycle. therefore, the ribonucleic acid-polymerase used by germinating spores is the one carried on from sporulating cells. however, the sporal enzyme is less soluble that the vegetative one, and its "core" is bound to two extra peptides. this complexing to other molecules could play a role in the regulatio ...1975809425
protease associated with spores of bacillus cereus.a proteolytic activity is associated with the dormant spores of bacillus cereus t and can be solubilized by washing the spores with 1 m kcl. this proteolytic activity is responsible for the attack of beta chains of ribonucleic acid-polymerase in extracts of dormant spores of this organism.1975809429
determination of bacterial cell concentrations by electrical measurements.an instrument was developed to measure the concentration of bacterial suspensions by their electrical characteristics. it employed a square-wave signal generator, a tetra-polar electrode probe, and a voltage detector in the form of an oscilloscope. when electrical measurements were made on washed bacteria obtained from cultures or urine specimens, there was a direct relationship between the concentration of the cells and the electrical characteristics of the system as reflected by voltage change ...1975809465
the effect of chlorine on spores of clostridium bifermentans, bacillus subtilis and bacillus cereus.the effect of chlorine on the germination, outgrowth, colony formation and structure of spores of clostridium bifermentans, bacillus subtilis var. niger and bacillus cereus was examined. chlorine decreased heat resistance and slowed or prevented germination and swelling, but spores that did swell were usualy able to elongate to form vegetative cells. chlorine removed protein from spores, apparently from the coat, and allowed lysozyme to initiate germination. treatment with other agents that remo ...1975809541
[determination of heat resistance of bacillus cereus t spores using a germination ratio]. 1975809600
[effects of glycineon the germination mechanism of bacillus cereus t spores]. 1975809601
[on the efficiency of bac. cereus var. mycoides (flügge) during the release of nutritive substances from various organic materials (author's transl)]. 1975809942
some biochemical aspects of the enzymic transformation of cortisol with bacillus cereus.the role of a variety of compounds including organic acids, vitamins, growth promoting substances, purines and pyrimidines in the bioconversion of cortisol with bacillus cereus was investigated. the transformation of cortisol to prednisolone and pregn-4-en-11beta, 17alpha,20beta, 21-tetrol-3-one was affected by these compounds in different manners. the enzymatic delta1-dehydrogenation reaction was greatly induced with fumarate, menadione, and xanthine treatments. however, the enzymic reduction o ...1975809951
the partial amino acid sequence of the extracellular beta-lactamase i of bacillus cereus 569/h.the chemical structure of the extracellular beta-lactamase i of bacillus cereus 569/h was investigated. three electrophoretically homogenous charge variants of this enzyme were isolated and amino acid analysis of each revealed no significant differences. however, a degree of n-terminal heterogeneity was found by direct end-group modification of the protein and also on alignment of peptides from tryptic and chymotryptic digestion. the n-terminal heterogeneity observed was great enough to explain ...1975810136
the amino acid sequence of cerexin a (studies on antibiotics from the genus bacillus. vii.n-bromosuccinimide cleavage reaction on cerexin a liberated allo-isoleucine. treatment with conc. hydrochloric acid cleaved the antibiotic into two peptide fragments selectively at gamma-hydroxylysine residue. deacylation with an enzyme preparation from pseudomonas sp. afforded deacyl cerexin a. the amino acid sequences of these peptide fragments were examined by edman degradation. from all the results, the entire amino acid sequence of cerexin a was deduced.1975810467
disinfectant effect of performic acid.1. performic acid applied at short exposures to various kinds of microorganisms known for their resistance shows a strong bactericidal and sporicidal effect. 2. in addition to disinfection of hands and other parts of the body, the preparation could be used for the disinfection of various surfaces and objects.1975810511
[differentiation in culture of bacillus species isolated from semicanned meat].studied were the cultural, morphological, and biochemical properties of a total of 50 strains of aerobic spore-producing organisms of group i of the genus, bacillus isolated from semicanned meat. comparative investigations were carried out following four procedures (5, 7, 8, 14). fifty per cent of the bacilli studied were determined as bac. licheniformis, 26 per cent -- as bac. subtilis, 20 per cent -- as bac. pumilus, and 4 per cent -- as bac. cereus. data showed that the results obtained can s ...1975810942
[occurrence and function of a proteinase inhibitor in the hemolymph of insects].the presence of proteinase inhibitor has been proved in the hemolymph of a number of insect species from seven different insect orders. the amount of proteinase inhibitor in the hemolymph significantly increases after injection of inactivated bacteria into the hemocoelom of galleria mellonella-larvae. moreover the larvae show an increased resistance against normally lethal concentrations of trypsin, chymotrypsin, pronase p and extracellular proteinase produced by pseudomonas aeruginosa. it is di ...1975811027
death rates of bacterial spores: nonlinear survivor curves.nonlinear survivor curves were obtained when spores of bacillus cereus were heated in physiological saline solution. curvilinear survivor curves did not appear to be caused by experimental artifacts but by the heterogeneity of spore population with regard to heat resistance.1975811340
[demonstration of a single form of alpha-acetohydroxy acid synthetase in bacillus cereus t].existence of one form of alpha-acetohydroxyacid synthetase shown by sucrose density gradient ultracentrifugation analysis, and inhibition in vitro by valine studies on the enzyme of bacillus cereus t.1975811404
thin-layer chromatographic technique for rapid detection of bacterial phospholipases.silica gel thin-layer chromatography was employed to detect lecithinase activity induced from bacterial resting cell preparations induced from bacterial resting cell preparations incubated at 37 c for 4 h in the presence of purified egg yolk lecithin. bacillus subtilis, bacillus cereus, serratia marcescens, and pseudomonas aeruginosa hydrolyzed lecithin with the formation of free fatty acids as the sole lipid-soluble product. in none of the escherichia coli and citrobacter freundii strains teste ...1975811682
food poisoning from take-away foods. 1975812070
comparison of methods for extraction of bacterial adenine nucleotides determined by firefly assay.adenine nucleotides in escherichia coli, bacillus cereus, klebsiella pneumoniae, staphylococcus aureus, and pseudomonas aeruginosa were extracted using 10 different methods. extracts were assayed for adenosine 5'-triphosphate (atp), adenosine 5'-diphosphate (adp), and adenosine 5'-monophosphate (amp) by the firefly method using an improved procedure. analytical interference by bacterial enzymes not inactivated during the extraction was found to be a major problem. however, these enzymes were ina ...1975812422
effect of some inhibitors derived from nitrite on marcomolecular synthesis in bacillus cereus.the effect of several inhibitors derived from nitrite on incorporation of [14c]uracil into ribonucleic acid of bacillus cereus during outgrowth and vegetative growth has been determined. a heat-induced inhibitor presumably of the perigo type was compared with the nitrosothiols of thioglycolate and beta-mercaptoethanol. all were found to effectively inhibit uracil incorporation at all stages tested. phase-contrast microscopy revealed that inhibition of morphological events occurred either before ...1975812424
studies on two isozymes of aconitase from bacillus cereus t. i. partial purification and stability. 1975812498
proceedings: interaction of cereolysin and streptolysin o with red blood cell membrane cholesterol. 1975812839
[hygienic evaluation of the finding of the causative agents of food poisoning in food products]. 1975180687
effect of ph and sodium chloride on growth of bacillus cereus in laboratory media and certain foods.the effects of nacl concentration, ph, and water activity (aw) on the ability of vegetative cells of bacillus cereus to initiate aerobic growth in brain heart infusion broth at 30 c were studied in a factorial design experiment. by using multiple regression techniques, equations were derived which related the decimal reduction of the bacterial population to the concentration of nacl and ph of broth to which the population was exposed. from these equations, the percentage of inoculated cells capa ...1975234158
analysis of bacterial biotin-proteins.the biotin-protein populations in several bacterial strains were analyzed by solubilization of [3h]biotin-labeled cells with sodium dodecylsulfate followed by electrophoresis on polyacrylamide gels containing the detergent. a variety of patterns of biotin-labeled polypeptide chains was seen, ranging from a single biotin-protein in escherichia coli, corresponding to the biotin carboxyl carrier protein component of acetyl-coa carboxylase, to multiple species in enterobacter aerogenes, pseudomonas ...1975235315
isolation of two new related peptide antibiotics, cerexins a and b (studies on antibiotics from the genus bacillus. i).two new antibiotics cerexins a and b were isolated from different strains identified with bacillus cereus. these two antibiotics are amphoteric in nature, soluble in particular solvents such as dimethylsulfoxide, dimethylformamide and alkaline water, and show typical infrared absorptions of peptide. these also have similar antimicrobial properties active against gram-postive bacteria.1975236271
the influence of growth and sporulation temperature on heat resistance of a bacterial nucleosidase. 1975236744
inositol cyclis phosphate as a product of phosphatidylinositol breakdown by phospholipase c (bacillus cereus). 1975236918
effect of ph on sporulation of bacillus stearothermophilus.an improved broth medium was developed for high growth yields of bacillus subtilis var. niger ncib 8649, bacillus cereus ncib 9373, and bacillus stearothermophilus ncib 8919 and atcc 7953. sporulation was abundant (1.1 times 10-8 b. subtilis var. niger and 9.2 times 10-7 b. cereus per ml) at an initial ph of 7.0. sporulation of both strains of b. stearothermophilus took place (1.9 times 10-7 and 2.4 times 10-7/ml, respectively) in this medium when initial ph values of 7.7 to 8.7 were used.1975238470
[formation by bacteria of the genus bacillus of coagulases that coagulate plasma]. 1975240446
biological characteristics of an enterotoxin produced by bacillus cereus.an enterotoxin synthesized during exponential growth by bacillus cereus produces fluid accumulation in rabbit ileal loops, alters vascular permeability in the skin of rabbits, and kills mice when injected intravenously. all activities are eluted simultaneously from a sephadex g-75 column and are distinct from the hemolysin and egg yolk turbidity factor of b. cereus. the enterotoxin is a true exotoxin. it interacts with intestinal receptor sites in a highly transient manner in the ileal loop syst ...1975240499
[report of "lethal factor" synthetized by bacillus cereus (author's transl)].bacillus cereus growing in nutrition broth produces during logarithmic growth and in stationary phase a lethal factor extremely toxic for rodents. this toxin is only produced in the presence of oxygen and depends on bacterial replication. the highest titers of toxin are obtained using bacteria in a concentration of 10(7) to 10(9) per ml of nutrition broth. during regression phase of bacillus cereus the titer of toxin declines to zero. toxicity of the lethal factor becomes not altered in an alcal ...1975242167
production and property of beta-lactamases in streptomyces.the production of beta-lactamases by 100 strains of streptomyces was studied. about one-half of the strains produced more than 2.3 u of beta-lactamase per ml, and another half produced less than 1.4 u/ml. the amounts of beta-lactamases produced by two strains were in the order of those produced by bacillus cereus 569/h and bacillus licheniformis 749/c. these streptomyces enzymes function primarily as penicillinases rather than cephalosporinases. properties such as ph optimum, substrate specifici ...1975242252
[antibacterial activity and presence of mercury in 12 species of marine algae]. 1975820360
effect of nitrite and erythorbate on growth of bacillus cereus in cooked sausage and in laboratory media.bacillus cereus spores were inoculated into sausage mass before cooking. the sausages were kept at 20 degrees c for 48 h before the bacteriological and physiochemical analyses were done. a combination of an addition of 200 mg/kg sodium nitrite and 500 mg/kh sodium erythorbate totally prevented the growth of two strains of b. cereus. increasing the amount of erythorbate did not affect the antibacterial properties of the nitrite. the inhibitory effects of different combinations of the additives we ...1975816113
[dissociative phases and pathogenicity of different species of the bacillus genus].the previously postulated hypothesis, according to which different species of the genus bacillus show strictly similar morphological and biological properties when the same variants are considered, has been confirmed by the present research. the "s" (smooth) variants of the five studied species (b. anthracis, b. subtilis, b. cereus, b. megaterium, b. mesentericus) are all lethal, at the experimented dose, for mice, whereas the "r" (rough, "star-shaped" colonies) variant of the same strains of th ...1975820277
[morph-physiological researches on schizomycetes. morphogenesis and cytoarchitecture of the microbial colony. ii : b. cereus]. 1975818966
reactivation of the lipid-depleted pyruvate oxidase system from escherichia coli with cell envelope neutral lipids.the pyruvate oxidase system of escherichia coli is composed of a soluble flavoprotein, pyruvate oxidase (ec 1.2.2.2, pyruvate:ferricytochrome b1 oxidoreductase), and an electron transport system associated with the cell envelope-membrane fraction. the membrane particles contain 15% lipid by weight. fractionation of the lipids revealed that abut one-third are neutral lipids and two-thirds are phospholipids. the relative ratio of ubiquinone to menaquinone within the neutral lipid fraction is 15:1 ...19751100621
relation between various phospholipase actions on human red cell membranes and the interfacial phospholipid pressure in monolayers.the action of purified phospholipases on monomolecular films of various interfacial pressures is compared with the action on erythrocyte membranes. the phospholipases which cannot hyorolyse phospholipids of the intact erythrocyte membrane, phospholipase c from bacillus cereus, phospholipase a2 from pig pancreas and crotalus adamanteus and phospholipase d from cabbage, can hydrolyse phospholipid monolayers at pressure below 31 dynes/cm only. the phospholipases which can hydrolyse phospholipids of ...19751174576
effect on microorganisms of volatile compounds released from germinating seeds.volatile compounds evolved from germinating seeds of slash pine, bean, cabbage, corn, cucumber, and pea were evaluated for their ability to support growth of microorganisms in liquid mineral salts media lacking a carbon source. growth of eight bacteria was measured turbidimetrically and of six fungi as dry weight of mycelium. volatiles caused increased growth of pseudomonas fluorescens, bacillus cereus, erwinia carotovora, agrobacterium tumefaciens, a. radiobacter, rhizobium japonicum, mucor muc ...19751201509
cold lability of bacillus cereus bacteriophage cp-51.phage cp-51 was rapidly inactivated when stored at the usual refrigerator temperatures (2 to 4 c) and even more rapidly when exposed to 0 c. the loss in viability resulting from exposure to cold appeared to correlate with the increase in number of phage particles having contracted tails. high concentrations (0.01 m) of mg(2+), ca(2+), or mn(2+) stabilized the phage considerably, but even in the presence of these divalent cations, it was much less stable at 0 c than at 15 c.19744138063
[actinomycin d-o]. 19744142853
letter: bacillus cereus septicaemia. 19744132505
structure of two phages of bacillus thuringiensis and b. cereus. 19744132606
food-poisoning episodes associated with bacillus cereus in fried rice. 19744133716
structural studies relating to the distribution of molecular components in erythrocyte membranes. 19744152595
biosynthesis of branched long-chain fatty acids by species of bacillus: relative activity of three alpha-keto acid substrates and factors affecting chain length. 19744155346
synthesis and antimicrobial properties of 17beta-amino-4-aza-5alpha-androstane and derivatives. 19744204343
unsaturated fatty acid synthesis is not required for induction of lactose transport in escherichia coli. 19744204551
association of bacillus cereus with food poisoning in dogs. 19744205050
chemical composition and ultrastructure of native and reaggregated membranes from protoplasts of bacillus cereus.conditions were defined for producing protoplasts with lysozyme and isolating the protoplast membranes from cells of bacillus cereus t harvested late in the exponential growth phase just before sporogenesis. the membranes contained approximately 60% protein, 30% lipid, 6% carbohydrate, and 1% ribonucleic acid. seventeen proteins were distinguished by molecular size in the membrane solubilized with sodium dodecyl sulfate, and 12 in that with phenol and acetic acid. the lipid fraction consisted of ...19744205199
letter: bacillus cereus endocarditis in an addict. 19744205842
antimicrobial activity of sodium copper chlorophyllin. 19744206818
use of ultraviolet radiation to locate dipicolinic acid in bacillus cereus spores.a novel method is described that allows a direct determination of the location of a portion of the dipicolinic acid (dpa) in spores. ultraviolet (uv) irradiation is shown to cause cross-linkage of dpa to spore proteins which have the characteristics of membrane proteins. we suggest that dpa resides in the inner forespore membrane (ifsm) and spore cytoplasm (i.e., the spore protoplast). only that portion of the dpa in the vicinity of the ifsm appeared to form uv-induced dpa-protein adducts.19744206870
phospholipid metabolism and membrane synthesis during sporulation in bacillus megaterium.in view of previously published reports of localized membrane growth in exponentially growing bacillus megaterium and in sporulating bacillus cereus, an attempt was made to describe phospholipid metabolism and the topology of membrane synthesis during sporulation in b. megaterium. the cells were pulsed with radioactive glycerol or acetate at the time of septum formation, and the specific activity of the lipid fraction was measured at various times through the free spore stage. the bulk of the ma ...19744206872
[amino sugar polymers with free amino groups (author's transl)]. 19744210851
properties of 5'-nucleotidase from bacillus cereus obtained by washing intact cells with water. 19744210999
respiration and metabolic processes of bacteria in autoclaved and gamma-irradiated soil. 19744211150
[antibiotic from bac. cereus var. mycoides. 1]. 19744211301
alteration of vascular permeability in rabbits by culture filtrates of bacillus cereus and related species.crude culture filtrates of strains of bacillus cereus, b. thuringiensis, and b. mycoides caused an increase in vascular permeability when injected intradermally into rabbits. the time course of the change in permeability was determined, and could easily be distinguished from a more transient effect induced by purified (from b. cereus) phospholipase c. the properties of the responsible factor were found to be similar to those reported for the guinea pig dermal factor and the ileal loop fluid indu ...19744211786
letter: contaminated beta-lactamase and blood cultures. 19744212128
lysogenic conversion to phospholipase a production in bacillus cereus. 19744212150
penicillin binding components of bacterial cells and their relationship to the mechanism of penicillin action. 19744212230
the synthesis of phospholipase c by bacillus cereus. ii. a screening method for mutants. 19744212455
two-step inhibition of bacillus cereus penicillinase by dicloxacillin. 19744212494
[methods of demonstration and distribution of pectinolytic activity in bacillus species]. 19744212707
effect of penicillin irradiation on bacterial growth and penicillin resistance. 19744213060
food poisoning and salmonella infections in england and wales, 1969-1972. an analysis of reports to the public health laboratory service. 19744213119
relationship between survival, photoproduct production and repair capacity in a variant of bacillus cereus. 19744213357
the effect of microorganisms and sorption on the protease activity of plant roots. 19744213432
[antagonistic effects of monocins released by listeria monocytogenes]. 19744213616
isolation of cell walls from gram-positive bacteria. 19744213667
studies on the substrate specificity of the phospholipase a1 of the plasma membrane of rat liver. 19744213973
specimen holder to critical-point dry microorganisms for scanning electron microscopy.critical-point drying of microorganisms for scanning electron microscopy can be rapidly and effectively accomplished by use of a newly described specimen holder. up to eight different samples of spores or vegetative cells are placed between polycarbonate membrane filters in the holder and processed through solvent dehydration and critical-point drying using carbon dioxide without loss or cross contamination of microorganisms. yeasts, molds, bacteria, and actinomycetes have been successfully proc ...19744213985
photoreactivation, photoproduct formation, and deoxyribonucleic acid state in ultraviolet-irradiated sporulating cultures of bacillus cereus.photoreactivation of ultraviolet-irradiated bacillus cereus t declined markedly during the development of stage iv forespores. during ultraviolet irradiation of a culture containing early and late stage iv forespores, both vegetative- and spore-type photoproducts were formed. the formation of vegetative-type photoproducts (mainly thymine dimers) decreased to nearly half during late stage iv, remaining constant until lysis of the mother cells began, when it fell to zero. spore-type photoproducts ...19744214215
[report of autointoxication experiment with bacillus cereus (author's transl)]. 19744214226
the roles of various biochemical effects produced by 5-fluorouracil in early growth inhibition of bacillus cereus. 19744214335
polysaccharide that may serve as a carbon and energy storage compound for sporulation in bacillus cereus.an intracellular, glucose-containing polysaccharide accumulates in bacillus cereus early in sporulation and is degraded at the time of spore maturation. this pattern of accumulation and degradation occurred when growth was limited by glucose or a component of yeast extract. these data suggest that the polysaccharide may be serving as a carbon and energy storage compound for sporulation. a somewhat similar pattern of accumulation and degradation of poly-beta-hydroxybutyric acid (phb) was shown ea ...19744214355
lipase activity of detergent-resistant phospholipase a in escherichia coli. 19744214357
study of heat resistance in a bacterial nucleosidase. 19744214520
some hydrodynamic properties of spore peptidoglycan. 19744214565
factors affecting l-alanine induced germination of bacillus spores. 19744214852
synthesis and antibacterial activity of 5-nitro-2-furfurylidene p-sulfonyl- and p-sulfamoylbenzoylhydrazides. vii. 19744214919
macromolecular structure of the dna of bacillus bacteriophages. 19744214995
study of lysogenic bacillus cereus strains by electron microscopy. 19744215290
antimicrobial studies in vitro with cephacetrile, a new cephalosporin derivative. 19744215433
minicell formation in chloramphenicol-treated bacillus cereus. 19744215553
spores of microorganisms. xxv. the effects of histone on the syntheses of macromolecules in germinating and outgrowing spores of bacillus cereus. 19744215708
action of chlorpromazine on spore-forming bacillus species. 19744216399
endosymbiotic microorganisms in cletus signatus walker (coreidae: heteroptera). 19744216512
the survival and growth of bacillus cereus in boiled and fried rice in relation to outbreaks of food poisoning.a number of outbreaks of food poisoning attributed to bacillus cereus have been reported recently and all have been associated with cooked rice usually from chinese restaurants and ;take-away' shops.tests were made to assess the heat resistance of b. cereus spores in aqueous suspension, the growth of the organism in boiled rice stored at temperatures in the range 4-55 degrees c., and the effect of cooking and storage on the growth of the organism in boiled and fried rice. the spores of b. cereus ...19744216605
the action of pure phospholipases on native and ghost red cell membranes. 19744216737
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