| the distribution of asparaginase activity in legumes. | | 1970 | 5494508 |
| studies on methylation of nucleic acids in crown gall tumor tissue cultures of tobacco. | | 1970 | 5494943 |
| liberation of agrobacterium tumefaciens dna from the crown gall tumor cell dna by shearing. | | 1970 | 5495741 |
| composition of somatic antigens of rhizobium trifolii and rhizobium leguminosarum. | | 1970 | 5497610 |
| [comparative study of the formation and biogenesis of beta-indoleacetic acid by agrobacterium tumefaciens and its fixed l forms]. | | 1970 | 5499549 |
| purification of aspartate aminotransferases from soya-bean root nodules and rhizobium japonicum. | | 1970 | 5500327 |
| in vitro effect of antibiotics and fungicides on rhizobium species from guar. | | 1970 | 5502309 |
| comments on the results of the preceding publication of manigault concerning agrobacterium tumefaciens m39 mutant. | | 1970 | 5512790 |
| [possibility of selecting active strains of rhizobium from the riboflavin and cobalamin content in pure cultures]. | | 1970 | 5513401 |
| some characteristic properties concerning agrobacterium tumefaciens m39 mutant. | | 1970 | 5519706 |
| purification and some properties of a non-haem iron protein from the bacteroids of soya-bean (glycine max merr) nodules. | a non-haem iron protein was isolated from an extract of soya-bean nodule bacteroids by a procedure including protamine sulphate and heat precipitation followed by chromatography on deae-cellulose. the purified protein contains non-haem iron and acid-labile sulphur and exhibits a spectrum with a rather broad absorption shoulder in the region 380-440nm and a more prominent peak at 280nm. from sedimentation-velocity measurements an apparent s(20,w) value of 1.3s was calculated. the protein function ... | 1970 | 5529239 |
| gel filtration of nitrogenase from soybean root-nodule bacteroids. | | 1970 | 5530757 |
| genetic mapping of rhizobiophage 16-3. | | 1970 | 5530947 |
| correlation analysis of criteria of symbiotic nitrogen. fixation by soybeans (glycine max merr.). | | 1970 | 5535969 |
| [rhizobium and other bacteria in the root nodules of leguminous plants. i. sterilization of the surface of root nodules of soja max]. | | 1970 | 5536746 |
| [atenuation of virulene and changes of form in crown-gall bacteria. agrbacteri tumefaciens (smith t town.) conn]. | | 1970 | 5536749 |
| [mutual effect of some parasitic fungi, rhizobium, and other microorganisms of lens (lens esculenta moench) and the biological possibilities of protection]. | | 1970 | 5537326 |
| studies on the dehydrogenase capacity, glucose consumption, and phosphorous utilization by strains of rhizobia. | | 1970 | 5537388 |
| on the effects of some pesticides on rhizobium and isolation of pesticide-resistant mutants. | | 1971 | 5541687 |
| the loss of tumor-initiating ability in agrobacterium tumefaciens by incubation at high temperature. | | 1971 | 5544763 |
| the biogenesis of leghemoglobin. the determinant in the rhizobium-legume symbiosis for leghemoglobin specificity. | | 1971 | 5547547 |
| conditions for production of 3-ketomaltose form agrobacterium tumefaciens. | | 1971 | 5549698 |
| [nucleic acid content in the cells of rhizobium leguminosarum strains with high and low activity]. | | 1971 | 5560546 |
| [lipids of the nodule bacteria rhizobium leguminosarum]. | | 1971 | 5567628 |
| mechanism of inhibition of spinach beta-cystathionase by rhizobitoxine. | | 1971 | 5569130 |
| agrobacterium tumefaciens ribonucleic acid synthesis in tomato cells and crown gall induction. | purified agrobacterium tumefaciens deoxyribonucleic acid (dna) does not produce crown gall tumors in growing plants, conditioned by wounding, as the living bacteria do. purified bacterial dna migrates in the plant and replicates, but it is not transcribed in our experimental conditions. on the contrary, when dna is released naturally from bacteria into plant cells, a bacterial ribonucleic acid (rna) can be found in these cells. there seems to be a direct relation between the appearance of a. tum ... | 1971 | 5573736 |
| induction of phage-like particles in agrobacterium by wounded host tissue. | | 1971 | 5581766 |
| chemical composition of cell envelopes from agrobacterium tumefaciens. | | 1967 | 5582205 |
| [auxin-autotrophy and chromosome count. studies of old, spontaneously habituated and crowngall tumor cultures of nicotiana tabacum from gautheret's laboratory]. | | 1967 | 5585100 |
| [the tryptophan degradation in rizobium leguminosarum]. | | 1967 | 5589515 |
| ["star-forming bacteria" accompanying algae in cultures]. | | 1967 | 5594720 |
| [nodule bacteria of tetraploid clover]. | | 1967 | 5600980 |
| mutual host plant relationships in two groups of legume root nodule bacteria (rhizobium spp.). | | 1967 | 5602454 |
| interspecific transformation in rhizobium. | | 1967 | 5607400 |
| [sources of infection and preservation of bacteriosis agents of lupine in nature]. | | 1967 | 5609786 |
| [properties of nodule bacteria isolated from a single bean nodule]. | | 1967 | 5618195 |
| [various characteristics of fixed l forms of agrobacterium tumefaciens induced by ultraviolet radiation]. | | 1967 | 5619837 |
| agrobacterium tumefaciens conn. iv. bacteriophage pb21 and its inhibitory effect on tumor induction. | strain b2 of agrobacterium tumefaciens conn produces plaques when seeded against strain b6-806 of the same organism. from such a plaque, a highly virulent bacteriophage was obtained by use of d'herelle's technique of selecting for virulent phage. on nutrient agar, this phage, pb2(1), produced large clear plaques which did not overgrow. plaques produced on a glutamate medium and on white's plant tissue culture medium were even larger and in white's medium had a three-dimensional appearance. pb2(1 ... | 1967 | 5623963 |
| [the nitrogen metabolism of legumes and of soil organisms]. | | 1967 | 5632681 |
| [problems of inoculation and nitrogen fertilization in soy beans]. | | 1967 | 5632683 |
| [the role of rhizobium japonicum in the n-metabolism of soy beans under the varied soil conditions of bulgaria]. | | 1967 | 5632929 |
| alcohol precipitation as a method for collecting extracellular material from rhizobium japonicum. | | 1968 | 5636456 |
| electrophoretic mobility of calcium-adequate and calcium-deprived rhizobium trifolii. | | 1968 | 5640392 |
| capsultation in rhizobium species. | | 1968 | 5643057 |
| murine toxicit of agrobacterium tumefaciens. | eleven strains of the crown gall organism, agrobacterium tumefaciens, tested by intraperitoneal injection into mice, were lethal within 48 hr. five other species had some lethal strains. the lethal effect of a. tumefaciens appeared to be the result of a toxic rather than an infectious process, since histopathological anomalies were not found in mice injected with live cultures and since heat-killed cultures were lethal. the murine toxin disappeared when a. tumefaciens was grown at 36 c and reapp ... | 1968 | 5643064 |
| thermostability of antigens associated with serotype of rhizobium japonicum. | the antigens associated with serologically distinct strains of rhizobium japonicum were found to differ in heat sensitivity. cell preparations from 4 out of 12 strains retained agglutinability, and 1 out of 5 retained antigenicity after they were heated to 120 c. antigenicity was reduced in most strains after heating to 100 c for 30 min, but agglutinability was not affected by this treatment. this suggests that the antigens are protein-polysaccharide-lipid complexes described for o-type antigens ... | 1968 | 5645406 |
| loss of effectiveness and infectivity in mutants of rhizobium resistant to metabolic inhibitors. | | 1968 | 5646836 |
| [dehydrase activity in pea nodule bacteria]. | | 1968 | 5662668 |
| evidence countering the role of polygalacturonase in invasion of root hairs of leguminous plants by rhizobium spp. | | 1968 | 5665279 |
| methylation of the cellular lipid of methionine-requiring agrobacterium tumefaciens. | mutants of agrobacterium tumefaciens requiring methionine for growth on a solid basal medium were induced by the use of n-methyl-n'-nitro-n-nitrosoguanidine. in addition to the difference of mutant strains, the extent of methionine dependency differed in a liquid basal medium and in the presence of aspartate or fumarate. when ((14)c-methyl)-methionine was added to strain wm-11 growing in a prescribed basal medium, incorporation of (14)c into the cellular "residue" fraction and polar "n-methylate ... | 1968 | 5669890 |
| [bacteriophages of agrobacterium tumefaciens (smith and town.) conn. i. isolation and characteristics]. | | 1968 | 5672117 |
| preparation of 14-c-pseudouridine. | | 1968 | 5672486 |
| bacterial nature of radioactive dna found in tomato plants incubated in the presence of bacterial dna-3h. | | 1968 | 5673006 |
| [bacteriophages of agrobacterium tumefaciens. ii. lysogenic strain b6m in the tissues of pisum sativum l, and the effect of glycine on phage production]. | | 1968 | 5674588 |
| ultraviolet repair capabilities of agrobacterium tumefaciens. | | 1968 | 5681510 |
| bacteriphage activity in homogenates of crown gall tissue. | | 1968 | 5697472 |
| isoenzymes of beta-hydroxybutyrate dehydrogenase in rhizobium spp. | | 1968 | 5701645 |
| nitrogen, energy and vitamin nutrition of rhizobium japonicum. | | 1968 | 5702037 |
| hydrogenase in pea root nodule bacterioids. | | 1968 | 5709362 |
| activation of the tumor-inducing ability of agrobacterium tumefaciens (smith and townsend) conn. by means of capsicin. | | 1968 | 5709363 |
| effect of the interrupted adaptation to d-methionine on the efficiency of rhizobium meliloti strains. | | 1968 | 5709365 |
| [contributions to the taxonomy of rhizobiaceae]. | | 1968 | 5709366 |
| [the role of fimbriae in the peculiar star formation of agrobacterium luteum]. | | 1968 | 5709368 |
| inhibition of rhizobia by a strain of rhizobeium trifolii: some properties of the antibiotic and of the strain. | | 1968 | 5709375 |
| heat resistance in rhizobium. | | 1968 | 5709636 |
| conjugation in starforming rhizobium lupini. | | 1968 | 5710149 |
| biochemical conversion of cellobiose to 3-ketocellobiose. | | 1968 | 5718553 |
| oxidation of methoxy-p-benzohydroquinone by a lignanolytic agrobacterium strain. | | 1968 | 5719162 |
| efficiency of isolates of rhizobium leguminosarum (pea) in relation to their dimensions. | | 1968 | 5721250 |
| the induction of glutamate dehydrogenase and aspartate aminotransferase in rhizobium. | | 1968 | 5726189 |
| hexopyranoside: cytochrome c oxidoreductase from agrobacterium tumefaciens. | | 1968 | 5726844 |
| [effect of maleic hydrazide on the agrobacterium tumefaciens. i. study of the action of maleic hydrazide on the growth and synthesis of beta-indolacetic acid]. | | 1968 | 5731452 |
| [influence of maleic hydrazines on the agrobacterium tumefaciens. ii. formation of tumors due to the action of maleic hydrazine on the bacteria and precursors of beta-indolacetic acid]. | | 1968 | 5731453 |
| [a new species of the soil microorganism agrobacter polyspheroidum]. | | 1968 | 5739149 |
| [on the specificity of nodule bacteria of soya and lupine]. | | 1968 | 5753519 |
| [relations between higher plants and bacteria in a synthetic rhizosphere. i. development of higher plants in sterile agar culture with soil bacteria under lack of nitrogen]. | | 1968 | 5757174 |
| [relations between higher plants and bacteria in a synthetic rhizosphere. ii. the use of agar as culture medium in the study of the rhizosphere in connection with the nitrogen budget of higher plants]. | | 1968 | 5757175 |
| [the transformability of rhizobium trifolii]. | | 1968 | 5761550 |
| [correlation between higher plants and bacteria in synthetic rhizosphere. iv. the rhizosphere effect and its causes]. | | 1968 | 5761551 |
| coproporphyrin excretion by rhizobium meliloti. | | 1969 | 5764280 |
| clover rhizoplane bacteria antagonistic to rhizobium trifolii. | | 1969 | 5771613 |
| populations of dalapon-decomposing bacteria in soil as influenced by additions of dalapon or other carbon sources. | the numbers of bacteria capable of decomposing the herbicide dalapon were determined for five soils by the most-probable-number method. before treatment of the soils with dalapon, the numbers varied from 1,000 to 10,000 cells per g of soil. incubation of the soils with dalapon resulted in large increases (100-fold) in two of three soils in which dalapon was decomposed rapidly. lack of increase in numbers in spite of rapid decomposition in the other soil probably indicated breakdown by a chemical ... | 1969 | 5772393 |
| bacterial attachment to a specific wound site as an essential stage in tumor initiation by agrobacterium tumefaciens. | the number of tumors initiated by agrobacterium tumefaciens strain b6 on primary pinto bean leaves was decreased when cells of an avirulent strain (iibnv6) were included in the inoculum. with sufficient b6 cells to initiate ca. 50% of the maximal number of tumors per leaf, inhibition was detected at a 1:1 ratio of b6 to iibnv6 cells and increased linearly with the logarithm of the number of iibnv6. varying the number of b6 in the presence of a constant number of iibnv6 or varying the number of b ... | 1969 | 5773014 |
| bacteriophage release in a lysogenic strain of agrobacterium tumefaciens. | bacteriophage release in a lysogenic strain of agrobacterium tumefaciens v-1 is temperature-sensitive. at 25 c and 30 c, phage was released in a ratio of 1 plaque-forming unit per 100 bacteria; at 35 c, although bacterial growth was not inhibited, phage release was suppressed. phage synthesis was induced by heat shock, 42 c for 30 min, ultraviolet irradiation, and mitomycin c. induction by ultraviolet light was unusual-an immediate rise in phage titer followed irradiation. a large increase occur ... | 1969 | 5774138 |
| glucose catabolism in rhizobium japonicum. | glucose catabolism in rhizobium japonicum atcc 10324 was investigated by the radiorespirometric method and by assaying for key enzymes of the major energy-yielding pathways. specifically labeled glucose gave the following results for resting cells, with values expressed as per cent (14)co(2) evolution: c-1=59%, c-2=51%, c-3=45%, c-4=59%, and c-6=43%. these values indicate that glucose was degraded by the entner-doudoroff pathway alone. cells which grew in glucose-yeast extract-salts medium gave ... | 1969 | 5776525 |
| b12 coenzyme-dependent ribonucleotide reductase in rhizobium species and the effects of cobalt deficiency on the activity of the enzyme. | this investigation revealed that the ribonucleotide reductases in extracts of rhizobium leguminosarum, r. trifolii, r. phaseoli, r. japonicum, and r. meliloti 3doal (ineffective in nitrogen fixation) are dependent upon b(12) coenzyme for activity. rhizobium and certain lactobacillus species are the only two groups of organisms known to contain b(12) coenzyme-dependent ribonucleotide reductases. extracts of cobalt-deficient r. meliloti cells assayed in the presence of optimum b(12) coenzyme showe ... | 1969 | 5780513 |
| heat resistance and pigmented variants of rhizobium. | | 1969 | 5781662 |
| correlation between the surface charge density of whole cells and electrophoretic movement of isolated somatic antigen of rhizobium trifolii. | lipopolysaccharide somatic antigens isolated from two strains of rhizobium trifolii showed the same electrophoretic mobility relative to each other as did the whole bacteria of these strains. | 1969 | 5784234 |
| selective medium for growth of rhizobium. | a new medium has been developed for selectively isolating strains of rhizobium from soil. | 1969 | 5785965 |
| deoxyribonucleic acid base composition of isolates of rhizobium japonicum. | | 1969 | 5786782 |
| rna-dna hybridization studies with the crown gall bacteria and the tobacco tumor tissue. | | 1969 | 5796739 |
| mutation to auxotrophy and prototrophy as related to symbiotic effectiveness in rhizobium leguminosarum and r. trifolii. | | 1969 | 5798518 |
| evidence agsinst involvement of pectic enzymes in the invasion of root hairs by rhizobium trifolii. | | 1969 | 5798524 |
| tumor growth complementation among strains of agrobacterium. | the ability of 31 strains of agrobacterium to initiate the production of a tumor growth factor (tgf) which is associated with crown-gall tumors on primary pinto bean leaves was determined. extracts from bean leaves inoculated with these bacteria were tested and they showed that 16 of the 19 strains that induced tumors on the leaves also initiated tgf production. the three strains for which no tgf was detected were of low infectivity and included two strains of a. tumefaciens and a strain of a. r ... | 1969 | 5808077 |
| the plant as the genetic determinant of leghaemoglobin production in the legume root nodule. | | 1969 | 5809726 |
| methylation of fatty acids in a methionine-dependent agrobacterium tumefaciens controlled with exogenous methionine. | | 1969 | 5811212 |
| genetic transformation in rhizobium. | | 1969 | 5822158 |
| effect of seed treatment with fungicides and antibiotic aureofungin on the efficacy of nodulation by rhizobium strain of groundnut. | | 1969 | 5823580 |
| the interaction of nitrate and carbohydrates in rhizobial root nodule formation. | | 1965 | 5826437 |
| the quantitative determination of the infectivity of agrobacterium tumefaciens. | | 1965 | 5830983 |