| on the nature of the polymerase responsible for the transcription of released bacterial dna in plant cells. | | 1971 | 4941643 |
| soil bacteria: principal component analysis of physiological descriptions of some named cultures of agrobacterium, arthrobacter, and rhizobium. | | 1971 | 4943485 |
| properties of an r factor from pseudomonas aeruginosa. | an r factor from pseudomonas aeruginosa, which confers resistance to penicillins, kanamycin, and tetracycline, was studied in escherichia coli k-12. the r factor could coexist with f-like or i-like plasmids and therefore constituted a novel compatibility group. the r factor was transferable from e. coli to bacterial genera outside the enterobacteriaceae (pseudomonas and members of the rhizobiaceae) to which transfer of f-like and i-like plasmids could not be demonstrated. | 1971 | 4945193 |
| transformation in rhizobium trifolii. iv. correlation between streptomycin resistance and infectiveness in rhizobium trifolii. | | 1971 | 4946987 |
| conditions for genetical transformation in rhizobium meliloti. | | 1971 | 4946988 |
| transfection of rhizobium meliloti. | | 1971 | 4947548 |
| antibacterial substances in dry residues of certain higher egyptian plants. | | 1971 | 4947994 |
| [synthesis of indolyl-3-lactic acid and tryptophol by rhizobium cultivated in the presence of tryptophan]. | | 1966 | 4955661 |
| [on the variation of the morphology of populations of agrobacterium tumefaciens during their proliferation in different media]. | | 1966 | 4955686 |
| the effect of calcium nutrition on the production of diffusible antigens by rhizobium trifolii. | | 1965 | 4956841 |
| serologic characteristics of certain root-nodule bacteria of legumes. | | 1966 | 4959709 |
| deoxyribonucleic acid homology and taxonomy of agrobacterium, rhizobium, and chromobacterium. | hybridization experiments were carried out between high molecular weight, denatured, agar-embedded deoxyribonucleic acid (dna) and homologous, nonembedded, sheared, denatured (14)c-labeled dna from a strain of agrobacterium tumefaciens and rhizobium leguminosarum (the reference strains) in the presence of sheared, nonembedded, nonlabeled dna (competing dna) from the same or different nomen-species of agrobacterium, rhizobium, chromobacterium, and several other organisms. percentage of dna homolo ... | 1967 | 4961629 |
| effect of exogenous substrates on the endogenous respiration of bacteria. | | 1967 | 4962061 |
| [enzymes intervening in the formation of nucleotide-sugars in rhizobium japonicum]. | | 1967 | 4962178 |
| serological comparisons between strains of agrobacterium tumefaciens. | | 1967 | 4962688 |
| the preparation of antigens of rhizobium meliloti by ultrasonic disruption: an anomaly. | | 1967 | 4965041 |
| [on the transformation of normal tissue of viper's-grass in vitro induced by deoxyribonucleic acid of agrobacterium tumefaciens]. | | 1967 | 4966529 |
| production of polyol dehydrogenases in bacteria. | | 1968 | 4967217 |
| antimicrobial activity of lawsonia inermis l. | | 1968 | 4967454 |
| [degradation and reuse of poly-beta-hydroxybutyric acid by hydrogenomonas h16]. | | 1967 | 4970025 |
| [on the metabolism of tryptamine by rhizobium]. | | 1968 | 4973839 |
| electron transport systems of rhizobium japonicum. i. haemoprotein p-450, other co-reactive pigments, cytochromes and oxidases in bacteroids from n2-fixing root nodules. | | 1969 | 4974059 |
| electron transport systems of rhizobium japonicum. ii. rhizobium haemoglobin, cytochromes and oxidases in free-living (cultured) cells. | | 1969 | 4974060 |
| modification of the antigenic surface of rhizobium trifolii by a deficiency of calcium. | | 1968 | 4974521 |
| [on the liberation, by x-rays, of the tumorigenic principle in tobacco crown gall tissue]. | | 1969 | 4976028 |
| serological analysis of eleven strains of rhizobium japonicum. | | 1969 | 4977516 |
| application of immunoprecipitation in agar gel for the serological typing of soybean root-nodules. | | 1969 | 4977831 |
| suspected mutant of agrobacterium tumefaciens with an altered dna. | | 1969 | 4979962 |
| rhizobia (with particular reference to relationships with host plants). | | 1969 | 4981085 |
| [preferential fixation, in vitro, of l-arginine by certain rnas of plant tumor tissues]. | | 1969 | 4981437 |
| [effect of temperatures on the activity of some enzymes and synthesis of biomass in nodule bacteria]. | | 1969 | 4982972 |
| [a mutation provoking adenine auxotrophy and loss of nitrogen fixation power in rhizobium meliloti]. | | 1969 | 4983289 |
| the somatic antigens of two strains of rhizobium trifolii. | | 1969 | 4984855 |
| the quantitative measurement of dna hybridization from renaturation rates. | | 1970 | 4984993 |
| biological nitrogen fixation. | | 1970 | 4985009 |
| determination of the soybean root-nodule origin by the ouchterlony method. | | 1969 | 4987194 |
| [tumorigenic action of nucleic acid of a bacteriophage present in tumoral tissue cultures of sunflower (helianthus annus)]. | | 1970 | 4987583 |
| [purification of catalase extracts of rhizobium]. | | 1970 | 4990746 |
| lysogenic conversion of rhizobium trifolii. | | 1970 | 4992272 |
| transformation of infectivity in rhizobium japonicum. | | 1970 | 4994104 |
| perspectives in biological nitrogen fixation. | | 1971 | 4994850 |
| formation of tumor-like structures on legume roots by rhizobium. | tumor-like structures appeared on the roots of medicago sativa, alysicarpus vaginalis, and trifolium pratense inoculated with a non-nodulating strain of rhizobium trifolii or with irradiated cultures of either of two nodulating rhizobium strains. the structures were composed of disorganized plant tissues which, on the basis of microscopic examination, were devoid of bacterial cells. rhizobia which could nodulate legumes of one cross-inoculation group and which were able to induce formation of su ... | 1971 | 4995381 |
| an enzyme-based theory of obligate anaerobiosis: the physiological function of superoxide dismutase. | the distribution of catalase and superoxide dismutase has been examined in various micro-organisms. strict anaerobes exhibited no superoxide dismutase and, generally, no catalase activity. all aerobic organisms containing cytochrome systems were found to contain both superoxide dismutase and catalase. aerotolerant anaerobes, which survive exposure to air and metabolize oxygen to a limited extent but do not contain cytochrome systems, were found to be devoid of catalase activity but did exhibit s ... | 1971 | 4995818 |
| taxonomically significant group antigens in rhizobium. | | 1970 | 4995904 |
| [the effect of several factors on the growth and nitrogen fixing activity of blue-gree algae]. | | 1969 | 4996125 |
| [use of spontaneous mutants resistant to antibiotics for the ecological study of rhizobium]. | | 1971 | 4997902 |
| antigenic analysis of rhizobium japonicum by immunodiffusion. | immunodiffusion reactions were studied with seven strains of rhizobium japonicum and three strains of the cowpea miscellany by using antisera against eight of the strains. most strains yielded only weak precipitin bands when untreated cell suspensions were used as antigens in the diffusions. ultrasonic disruption or heat treatment of the cells led to stronger bands, and immersion in boiling water for 20 min was used as the standard procedure for preparing these bacteria for immunodiffusion analy ... | 1971 | 4998353 |
| serological studies with agrobacterium radiobacter, a.tumefaciens, and rhizobium strains. | | 1971 | 4999394 |
| perspectives in biological nitrogen fixation. | | 1971 | 5001512 |
| [[properties of agribacterium tumefaciens (smith and town.conn.) made resistant to showdomycin]. | | 1971 | 5003165 |
| serotyping of fresh and-or dried soybean root-nodules. | | 1971 | 5004674 |
| branched electron-transport systems in bacteria. | | 1971 | 5005815 |
| [respiration intensity of rhizobium strains differing in their activity]. | | 1972 | 5013104 |
| [proteins and heme of lupin nodules in the process of vegetation and in relation to the effectiveness of symbiosis]. | | 1972 | 5024651 |
| [influence of the age of the culture on the survival of rhizobium meliloti after freeze drying and storage]. | | 1972 | 5025029 |
| bacteriophages of rhizobium trifolii. i. morphology and host range. | | 1972 | 5025751 |
| transfection in agrobacterium tumefaciens. | intact cells of agrobacterium tumefaciens were examined for ability to take up biologically active lr-4 phage deoxyribonucleic acid (dna) from the surrounding medium. dna incorporation as measured by subsequent plaque formation (transfection) failed to occur when the bacteria were grown in defined minimal salts media, and was restricted to a 4-hr period in the early log phase of growth in enriched media. in the latter case, maximal transfection frequencies were obtained after a 25- to 30-min inc ... | 1972 | 5040385 |
| [content of -ketoglutaric acid in bean and lucerne nodules]. | | 1972 | 5042097 |
| [dehydrogenase and nitrogen-fixing activity of pea nodule bacteria]. | | 1972 | 5043499 |
| [liberation of pyridoxine into the medium by cells of active and inactive strains of nodule bacteria]. | | 1972 | 5043501 |
| [effectiveness of soybean nitraginization in west siberia and the far east]. | | 1972 | 5044896 |
| [electrophoretic characteristics of proteins from rhizobium lupini cells]. | | 1972 | 5044899 |
| electron microscopical characterization of newly isolated rhizobium lupini bacteriophages. | | 1972 | 5052895 |
| enzymatic synthesis of 2'-deoxypseudouridylic acid. | | 1972 | 5062424 |
| catalase activity and nitrogen fixation in legume root nodules. | | 1972 | 5064265 |
| [various tarnished facts about agrobacterium tumefaciens]. | | 1972 | 5068500 |
| relationship among temperate agrobacterium phage genomes and coat proteins. | | 1972 | 5072366 |
| on the sensitivity of isolates of rhizobium spp. and azotobacter chroococcum to tmtd and its degradation product naddc. | | 1972 | 5072725 |
| hydrogenase in legume root nodule bacteroids: occurrence and properties. | | 1972 | 5077809 |
| induced variations in microorganisms. 3. genetic transfer between intact cells of the mutants of rhizobium trifolii. | | 1972 | 5078078 |
| bacteriophages of agrobacterium tunefaciens. 3. effect of attenuation of virulence on lysogeny and phage production. | | 1972 | 5081121 |
| metabolism of organophosphorus insecticides. 13. degradation of malathion by rhizobium spp. | | 1972 | 5081911 |
| host-bacteriophage interaction in agrobacterium tumefaciens. i. characterization of bacteriophage r4 and physiological changes in the infected host cell. | infection of agrobacterium tumefaciens b6, a tumor-producing plant pathogen, by bacteriophage r4, does not immediately shut off host deoxyribonucleic acid (dna), ribonucleic acid (rna), and protein synthesis. viral dna synthesis begins soon after infection, but the host dna is not shut off until after 35 min; net rna and protein synthesis are not inhibited until 30 min after infection. the pattern of synthesis of phage particles was confirmed by electron microscopy of thin sections during the in ... | 1972 | 5084466 |
| interactions between an unusual aspartate aminotransferase from rhizobium japonicum and pyridoxal-5'-phosphate studied by affinity chromatography. | | 1972 | 5085272 |
| [carbohydrate components in the nutrient medium for slowly growing nodule bacteria]. | | 1972 | 5086799 |
| the biosynthesis of aspartic acid, glutamic acid, and alanine in rhizobium japonicum. | | 1971 | 5087891 |
| another approach on the artificial inoculation of legumes. | | 1971 | 5088170 |
| further studies on genetic transformation in rhizobium. | | 1971 | 5089333 |
| formation of cellulose fibrils by gram-negative bacteria and their role in bacterial flocculation. | | 1971 | 5095074 |
| [nodule protein as an index of nitrogen-fixing activity]. | | 1971 | 5096610 |
| relation between the efficiency of rhizobia strains and the amino acid content in nodules and roots of some leguminous plants. | | 1971 | 5108328 |
| isolation of effective strains of rhizobium phaseoli. | | 1971 | 5108330 |
| effect of pelleting pea seeds (pisum sativum) with phosphorus compounds on the yield of the crop. | | 1971 | 5108331 |
| pelleting of soybean (glycine max) seeds with activated charcoal and humus. | | 1971 | 5108332 |
| studies on an extracellular polysaccharide from rhizobium meliloti. | | 1971 | 5112437 |
| reversible inhibition of a rhizobium bacteriophage by host debris. | | 1971 | 5119439 |
| compatibility of the components of nitrogenase from soybean bacteroids and free-living nitrogen-fixing bacteria. | | 1971 | 5126510 |
| [effectiveness of different strains of fodder bean nodule bacteria in the lithuanian ssr]. | | 1971 | 5129029 |
| transformation in rhizobium trifolii. iv. correlation between streptomycin resistance and infectiveness in rhizobium trifolii. | | 1971 | 5129175 |
| conditions for genetical transformation in rhizobium meliloti. | | 1971 | 5129176 |
| transformation in rhizobium trifolii. 3. transformation between different morphological mutants of rhizobium trifolii. | | 1971 | 5129177 |
| [induction of tumors by the thermostable endotoxin of agrobacterium tumefaciens on datura stramonium l]. | | 1971 | 5129961 |
| [protein electrophoresis of rhizobium cells and root nodules]. | | 1971 | 5130499 |
| [atp content in cells of active and inactive strains of rhizobium]. | | 1971 | 5130748 |
| [activity of specific dehydrogenases and nitrogen-fixing ability of nodule bacteria under conditions of symbiosis]. | | 1971 | 5130749 |
| polarographic method for determination of 3-keto sugars. | | 1971 | 5132842 |
| transformation in rhizobium trifolii. 3. transformation between different morphological mutants of rhizobium trifolii. | | 1971 | 5142875 |
| dye-buoyant-density-gradient-analysis of rhizobium deoxyribonucleic acid. | | 1971 | 5144218 |
| control of leghaemoglobin synthesis in snake beans. | 1. the finding that the plant is the genetic determinant of leghaemoglobin production in legume nodules was further tested by inoculating snake beans with two strains of rhizobium selected to give large genetic differences. carbohydrate requirement patterns, immunological techniques and dna base ratio determinations were used to demonstrate genetic differences between the two rhizobial strains. 2. partially purified preparations of the haemoglobins from the nodules produced by the two strains sh ... | 1971 | 5144223 |
| haem biosynthesis from ( 14 c)- -aminolaevulinic acid in laboratory-grown and root nodule rhizobium lupini. | | 1971 | 5144369 |