Plasmid-dependent attachment of Agrobacterium tumefaciens to plant tissue culture cells

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منابع مشابه

Plasmid-dependent attachment of Agrobacterium tumefaciens to plant tissue culture cells.

Kinetic, microscopic, and biochemical studies show that virulent Ti (tumor inducing)-plasmid-containing strains of Agrobacterium attach to normal tobacco and carrot tissue culture cells. Kinetic studies showed that virulent strains of A. tumefaciens attach to the plant tissue culture cells in increasing numbers during the first 1 to 2 h of incubation of the bacteria with the plant cells. Five T...

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Agrobacterium tumefaciens mutants affected in attachment to plant cells.

An analysis of Agrobacterium tumefaciens mutants with Tn5 insertions in chromosomal DNA showed that the chromosome of A. tumefaciens codes for a specific ability of this bacterium to attach to plant cells. This ability is associated with tumorigenesis by A. tumefaciens, the ability of avirulent A. tumefaciens to inhibit tumorigenesis, and the ability to adsorb certain phages. A second class of ...

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Agrobacterium tumefaciens- mediated Transformation of Plant Cells

Agrobacterium tumefaciens is a Gram-negative soil bacterium that causes plant tumours by transferring a portion of DNA from a resident ‘tumour inducing’ (Ti) plasmid into plant cells where it is integrated into a plant chromosome and expressed. This bacteria’s capacity for DNA transfer is the basis of most current plant genetic engineering and make it a model system for the study of pathogenic ...

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Attachment of Agrobacterium to plant surfaces

Agrobacterium tumefaciens binds to the surfaces of inanimate objects, plants, and fungi. These bacteria are excellent colonizers of root surfaces. In addition, they also bind to soil particles and to the surface of artificial or man-made substances, such as polyesters and plastics. The mechanisms of attachment to these different surfaces have not been completely elucidated. At least two types o...

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Proteomics of a plant pathogen: Agrobacterium tumefaciens.

Agrobacterium tumefaciens is an important plant pathogen which belongs to the α-proteobacteria. In addition, it has served as the main tool for plant molecular genetics. Here we focus on three major aspects: (i) proteomic mapping, (ii) the use of proteomics for the understanding of the response of A. tumefaciens to changes in environmental conditions and (iii) the analysis of the changes in gen...

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ژورنال

عنوان ژورنال: Infection and Immunity

سال: 1978

ISSN: 0019-9567,1098-5522

DOI: 10.1128/iai.22.2.516-522.1978