Publications

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antioxidant, antibacterial and cytotoxic effects of the phytochemicals of whole leucas aspera extract.to investigate the antioxidant, antibacterial and cytotoxic activity of whole leucas aspera (labiatae) (l. aspera) alcoholic extract.023620850
observations on phage output and on anaerobic lysis of lysogenic strains of bacillus megatherium. 195114824092
[biochemical modifications during the development of bacteriophages in a lysogenic bacteria]. 195114831263
growth and phage production of lysogenic b. megatherium.cell multiplication and phage formation of lysogenic b. megatherium cultures have been determined under various conditions and in various culture media. 1. in general, the more rapid the growth of the culture, the more phage is produced. no conditions or culture media could be found which resulted in phage production without cell growth. 2. cultures which produce phage grow normally, provided they are shaken. if they are allowed to stand, those which are producing phage undergo lysis. less phage ...195114832449
[biochemical study of the material growth output of an aerobic bacterium: bacillus megatherium]. 195114838588
[photo-restoration after x-irradiation of a lysogenic bacterium]. 195114839841
[action of an obligate aerobe (bacillus megatherium) on nitric acid, on nitrous acid, and on hydroxylamine in anaerobiosis]. 195114839849
[biochemical study of the material output of growth of an aerobic bacterium: bacillus megatherium]. 195114857441
[atypical form of bacillus megatherium: b. megatherium var. capillatum nov. var]. 195114857470
the nuclear cytology of sporulation in bacillus megaterium. 195214927544
observations on the nuclear cytology of spore germination in bacillus megaterium. 195214927545
studies on the host-virus relationship in a lysogenic strain of bacillus megaterium. ii. the relationship between growth and bacteriophage production in cultures of bacillus megaterium. 195214938297
studies on the host-virus relationship in a lysogenic strain of bacillus megaterium. ii. the growth of bacillus megaterium in synthetic medium. 195214938298
lysogenicity of bacillus megaterium. 195313022629
observations on the nucleus of resting and germinating spores of bacillus megaterium. 195313069390
the occurrence of mitosis in bacillus megaterium and its relation to the growth cycle. 195313069433
preliminary studies into the conditions controlling cellular fusion and secondary colony formation in bacillus megaterium. 195313069448
observations on the staining of bacillus megaterium with triphenyltetrazolium. 195313084548
a probable growth cycle in bacillus megaterium. 195313084874
the bacteriophages of bacillus megaterium. i. serological, physical, and biological properties. 195313096491
the bacteriophages of bacillus megaterium. ii. stability in mono- and divalent ions. 195313096513
the isolation of protoplasts from bacillus megaterium by controlled treatment with lysozyme. 195313117795
characterization of the protoplasmic constituents of bacillus megaterium. 195313117796
[properties of bacillus megaterium in the presence of prophage]. 195313127243
comparative studies on the toxicity of washed cells of bacillus megaterium and brewers' yeast. 195413142944
genetic studies on microbial cross resistance to toxic agents. iv. cross resistance of bacillus megaterium to forty-four antimicrobial drugs. 195413149144
[not available]. 195413161238
manganese and the proteolytic activity of spore extracts of bacillus megaterium in relation to germination. 195413163019
electron microscopy of the cell walls of bacillus megaterium and rhodospirillum rubrum. 195413198902
the duplication of bacterial chromatin; interpretations of some cytological and chemical studies of the germinating spores of bacillus cereus and bacillus megaterium. 195413201551
the filamentous forms of bacillus megaterium. 195413211971
bacterial protoplasts. i. protein and nucleic acid metabolism in protoplasts of bacillus megaterium. 195513239695
bacterial protoplasts. ii. bacteriophage multiplication in protoplasts of sensitive and lysogenic strains of bacillus megaterium. 195513249993
bacteriophage growth in protoplasts of bacillus megaterium. 195513249994
the phosphorus fractions of bacillus cereus and bacillus megaterium. i. a comparison of spores and vegetative cells. 195513250445
the phosphorus fractions of bacillus cereus and bacillus megaterium. ii. a correlation of the chemical with the cytological changes occurring during spore germination. 195513250447
osmotic properties of protoplasts of bacillus megaterium. 195513262041
the stimulation of germination and respiration of bacillus megaterium spores by mangasese, l-alanine and heat. 195513263304
bacterial protoplasts: growth and division of protoplasts of bacillus megaterium. 195513276435
[biochemistry of sporulation in bacillus megaterium. i. composition of spores obtained by deficiency of various carbonated substrates]. 195513403271
[biochemistry of sporulation in bacillus megaterium. ii. biochemical modifications and gaseous exchanges accompanying sporulation induced by glucose deficiency]. 195513403295
[biochemistry of sporulation in bacillus megaterium. iii. behavior of a asporogenic strain of b. megaterium in the conditions of sporulation]. 195513403327
the effects of ribonuclease and deoxyribonuclease on bacteriophage formation in protoplasts of bacillus megaterium. 195513304037
synthetic media for maintenance and induction of lysogenic bacillus megaterium. 195514389284
enzyme formation in protoplasts of bacillus megaterium. 195516589731
penetration of slow electrons through spore walls of bacillus megaterium. 195617843421
electron microscopy of ultra-thin sections of bacteria. ii. sporulation of bacillus megaterium and bacillus cereus. 195613306708
infrared absorption spectra of bacillus megaterium phages and host cell. 195613312218
nucleus and spindle of bacillus megaterium in fission and sporulation. 195613321981
stimulation by ribonucleic acid of induced beta-galactosidase formation in bacillus megaterium. 195613328874
immunologic comparison of isolated surface membranes of bacillus megaterium. 195613360283
the relation between lysogenicity in escherichia coli and bacillus megatherium to their susceptibilities to chloramphenicol and to streptomycin. 195613361275
ribonuclease inhibition of protein synthesis in bacillus megatherium. 195613363856
incorporation of 35s thiouracil in bacillus megaterium. 195613363876
correlation of respiratory activity with phases of spore germination and growth in bacillus megaterium as influenced by manganese and l-alanine. 195613366895
biochemical studies on the induction of synchronized cell division. 195613375671
gram reaction of isolated protoplasts and surface membranes of bacillus megaterium. 195613376525
differentiation of spindle, chromosomes and centriole in the spore of bacillus megatherium. 195613382126
[mutant of a temperate phage of bacillus megatherium]. 195613395013
temperature synchronization of nuclear and cellular division in bacillus megaterium. 195613286226
analysis of respiration during germination and enlargement of spores of bacillus megaterium and of the fungus myrothecium verrucaria.1. there are certainly two, and probably three, stages in the development of b. megaterium from the spore to inception of cell division. the rapid increase in rate of respiration during the initial 10 minutes on glucose-peptone-yeast extract medium coincides with decrease in optical density and with increase in stainability. from about 10 to 100 minutes, the rate increases linearly, coinciding with swelling of the spores and ending at approximately the time of rupture of the spore case. from abo ...195613286449
the nature of the ghosts obtained by lysozyme lysis of bacillus megaterium. 195613294129
6-o-acetylglucose: a new metabolite formed by a cobalamin-producing strain of bacillus megaterium. 195713400109
the water and solid content of living bacterial spores and vegetative cells as indicated by refractive index measurements. 195713416519
adaptation of bacillus megatherium to terramycin (oxytetracycline).b. megatherium cultures contain a few cells per hundred million which are able to grow in the presence of terramycin. growth of the other cells is inhibited by the antibiotic with the result that the resistant cells overgrow the culture. the resistant cells are present in the culture, without contact with terramycin, and are able to grow in the presence of terramycin, without further modification. the resistant cells are mutants of sensitive cells.195713416530
the organization of the nucleus in bacillus megatherium. 195713425511
the membrane filter technique in radiation studies of spores of bacillus megaterium. 195713425518
properties and induction of beta-galactosidase in bacillus megaterium. 195713426167
d-glutamic acid and d-alanine as constituents of spores of bacillus megatherium. 195713426222
the effect of ultraviolet and white light on growth rate, lysis, and phage production of bacillus megatherium.cultures of megatherium 899a, growing under different conditions, were exposed to ultraviolet or white light. 1. cultures exposed to ultraviolet light and then to white light continue to grow at the normal rate. cultures exposed to ultraviolet light and then placed in the dark grow at the normal rate for varying lengths of time, depending on conditions, and then lyse with the liberation of from 5 to 1000 phage particles per cell, depending on the culture medium. 2. increasing the time of exposur ...195713428981
[effect of trypsin on bacterial cell structure]. 195713432733
[light microscopic observations on desoxyribonucleoprotein aggregates in bacillus megatherium]. 195713435808
screening of carbohydrates for sporulation of bacilli in fluid medium. 195713437226
bacteriocinogenesis in bacillus megaterium. 195713439136
[lysozyme sensitivity of bacillus megatherium species]. 195713447901
enzyme localization in bacillus megaterium. 195713449048
[adenosine and antagonism of the action of theophylline in bacillus megatherium]. 195713454579
[mutations of bacillus megaterium]. 195713457079
sulfure requirement for postgerminative development of bacillus megaterium spores. 195713462965
the proportion of terramycin-resistant mutants in b. megatherium cultures.the number of terramycin-resistant mutants in bacillus megatherium cultures, their mutation rate, and the growth rate of the wild and mutant cells have been determined under various conditions. these values are in agreement with the following equations (northrop and kunitz, 1957):- see pdf for equation lambda = mutation rate, a = growth rate constant of wild cells, b = growth rate constant of mutants, see pdf for equation equilibrium. the value of the mutation rate as determined from equation (6 ...195713463274
sites of the incorporation of an amino-acid into proteins of bacillus megaterium. 195713464840
[effects of theophylline on bacteriophage multiplication]. 195713466829
identification of beta-hydroxybutyric acid in bacterial cells by infrared spectrophotometry. 195713475233
the surface structure and serological typing of bacillus megaterium. 195713475687
effects of antisera and gamma globulin on bacterial growth. 195713476644
site of reduction of nitrofurazone by bacteria. 195713483666
cultivation and electron microscopy of a bacteriocinogenic strain of bacillus megaterium. 195713487259
serological types of bacillus megaterium and their sensitivity to phages. 195713487261
study of a plaque variation of bacillus megaterium phage. 195713489551
changes in the composition and morphology of bacillus megaterium grown on nitrogen deficient medium. 195713502307
a phage-associated enzyme of bacillus megaterium which destroys the bacterial cell wall. 195713507314
isolation and characterization of nuclear bodies from protoplasts of bacillus megaterium. 195813513569
spore germination and sporogenesis in bacillus megaterium. 195813513570
pyrophosphatase activity of bacillus megaterium spore and vegetative cell extracts. 195813513599
growth responses of fusarium oxysporum to metabolites of some rhizospheric microflora of egyptian cotton verieties. 195813517230
interpretation of inactivadon kinetics of spores of bacillus megatherium. 195813522221
electrophoretic studies on bacteria. 2. the effect of enzymes on resting spores of bacillus megaterium, b. subtilis and b. cereus. 195813522581
electrophoretic studies on bacteria. 3. the growth cycle of bacillus megaterium, the behaviour of cells and the changes produced by lysozyme. 195813522582
studies on the morphology and nucleic acid content of protoplasts of bacillus megaterium. 195813525339
[induced production en megacins in synthetic medium]. 195813534037
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