Abstract
Beardsley, Robert E. (Manhattan College, New York, N. Y.). Glycine resistance in Agrobacterium tumefaciens. J. Bacteriol. 83:6–13. 1962.—The application of the fluctuation test of Luria and Delbrück to the distribution of glycine-resistant bacteria among cultures of Agrobacterium tumefaciens strain B6 indicates that resistance arises by mutation in the absence of glycine. On glycine-supplemented medium, additional resistant colonies arise during prolonged periods of incubation. Their appearance is proceded by L-form growth. In general, the number of generations over which glycine resistance is inherited in the absence of glycine is increased by serial transfers on the selection medium. In liquid medium containing glycine, sensitive bacteria form spheroplasts. Resistant bacteria continue to grow as rod forms. In the medium employed, spheroplasts are unstable.
Full text
PDF







Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- BEARDSLEY R. E. Lysogenicity in Agrobacterium tumefaciens. J Bacteriol. 1960 Aug;80:180–187. doi: 10.1128/jb.80.2.180-187.1960. [DOI] [PMC free article] [PubMed] [Google Scholar]
- DIENES L., WEINBERGER H. J., MADOFF S. The transformation of typhoid bacilli into L forms under various conditions. J Bacteriol. 1950 Jun;59(6):755–764. doi: 10.1128/jb.59.6.755-764.1950. [DOI] [PMC free article] [PubMed] [Google Scholar]
- DIENES L., ZAMECNIK P. C. Transformation of bacteria into L forms by amino acids. J Bacteriol. 1952 Nov;64(5):770–771. doi: 10.1128/jb.64.5.770-771.1952. [DOI] [PMC free article] [PubMed] [Google Scholar]
- GOODLOW R. J., MIKA L. A., BRAUN W. The effect of metabolites upon growth and variation of Brucella abortus. J Bacteriol. 1950 Sep;60(3):291–300. doi: 10.1128/jb.60.3.291-300.1950. [DOI] [PMC free article] [PubMed] [Google Scholar]
- GOODLOW R. J., TUCKER L., BRAUN W., MIKA L. A. Effect of the isomeric configuration of the source of nitrogen on changes in population and metabolism in cultures of Brucella. J Bacteriol. 1952 May;63(5):681–685. doi: 10.1128/jb.63.5.681-685.1952. [DOI] [PMC free article] [PubMed] [Google Scholar]
- GORDON J., HALL R. A., STICKLAND L. H. The kinetics of the lysis of Bacterium coli by glycine. J Hyg (Lond) 1951 Jun-Sep;49(2-3):169–174. doi: 10.1017/s0022172400044065. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LEDERBERG J., ST CLAIR J. Protoplasts and L-type growth of Escherichia coli. J Bacteriol. 1958 Feb;75(2):143–160. doi: 10.1128/jb.75.2.143-160.1958. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Luria S. E., Delbrück M. Mutations of Bacteria from Virus Sensitivity to Virus Resistance. Genetics. 1943 Nov;28(6):491–511. doi: 10.1093/genetics/28.6.491. [DOI] [PMC free article] [PubMed] [Google Scholar]
- PAGE L. A., GOODLOW R. J., BRAUN W. The effects of threonine on population changes and virulence of Salmonella typhimurium. J Bacteriol. 1951 Nov;62(5):639–647. doi: 10.1128/jb.62.5.639-647.1951. [DOI] [PMC free article] [PubMed] [Google Scholar]
- RUBIO HUERTOS M., DESJARDINS P. R. Microscopia electrónica de las formas L y filtrables del Agrobacterium tumefaciens. Microbiol Esp. 1956 Oct-Dec;9(4):375–382. [PubMed] [Google Scholar]
- STONIER T. Agrobacterium tumefaciens Conn. II. Production of an antibiotic substance. J Bacteriol. 1960 Jun;79:889–898. doi: 10.1128/jb.79.6.889-898.1960. [DOI] [PMC free article] [PubMed] [Google Scholar]
- STONIER T. Labeling crown gall bacteria with P32 for radioautography. J Bacteriol. 1956 Aug;72(2):259–268. doi: 10.1128/jb.72.2.259-268.1956. [DOI] [PMC free article] [PubMed] [Google Scholar]
- VAN LANEN J. M., BALDWIN I. L., RIKER A. J. Attenuation of crown gall bacteria by cultivation in media containing glycine. J Bacteriol. 1952 Jun;63(6):715–721. doi: 10.1128/jb.63.6.715-721.1952. [DOI] [PMC free article] [PubMed] [Google Scholar]
- VAN LANEN J. M., RIKER A. J., BALDWIN I. L. The effect of amino acids and related compounds upon the growth, virulence, and enzyme activity of crown gall bacteria. J Bacteriol. 1952 Jun;63(6):723–734. doi: 10.1128/jb.63.6.723-734.1952. [DOI] [PMC free article] [PubMed] [Google Scholar]
- VAN Lanen J. M., Baldwin I. L., Riker A. J. ATTENUATION OF CELL STIMULATING BACTERIA BY SPECIFIC AMINO ACIDS. Science. 1940 Nov 29;92(2396):512–513. doi: 10.1126/science.92.2396.512. [DOI] [PubMed] [Google Scholar]
- Whitehead H. R. Studies in Bacterial Nutrition. II. Biochem J. 1924;18(5):829–832. doi: 10.1042/bj0180829. [DOI] [PMC free article] [PubMed] [Google Scholar]

