Results 141 to 150 of about 300,127 (168)

EVALUATION OF DIFFERENT PCR PRIMERS FOR IDENTIFICATION OF TUMORIGENIC BACTERIA ASSOCIATED WITH GRAPEVINE CROWN GALL

open access: yesJournal of Plant Pathology, 2016
Grapevine crown gall caused by Allorhizobium vitis, or less frequently by Agrobacterium tumefaciens complex and Rhizobium rhizogenes, may seriously impact production in nurseries and vineyards worldwide. Although rapid and efficient detection and identification of tumorigenic bacteria is facilitated by PCR-based methods, high genetic diversity of these
Kuzmanović, N.   +6 more
openaire   +5 more sources

Opines in naturally infected grapevine crown gall tumors [PDF]

open access: yes, 2015
VITIS - Journal of Grapevine Research, Vol. 42 No.
Szegedi, E.
openaire   +2 more sources

Grapevine crown gall: an old, emerging disease.

open access: yes, 2012
Crown gall is considered one of the most important and widespread bacterial diseases of grapevine (Vitis vinifera L.) throughout the world. It is known in Europe for more than 150 years and can be still of great phytopathologic significance in the vineyards and nurseries, especially in cold-climate regions.
Kuzmanović N.   +4 more
core   +3 more sources

Biological Control of Grapevine Crown Gall by Nonpathogenic Agrobacterium vitis Strain VAR03-1

Journal of General Plant Pathology, 2007
A nonpathogenic strain of Agrobacterium vitis VAR03-1 was tested as a biological control agent against crown gall of grapevine (Vitis vinifera L.). A mixture of the nonpathogenic strain VAR03-1 and a tumorigenic strain G-Ag-27 of A. vitis at cell ratios of 1 : 1, 3 : 1, 9 : 1, and 99 : 1 significantly inhibited gall formation and size on stems of ...
Akira Kawaguchi, Koji Inoue
exaly   +2 more sources

Effect of Potential Biocontrol Agents Selected Among Grapevine Endophytes and Commercial Products on Crown Gall Disease

open access: yesBioControl, 2017
The current strategies for the control of Agrobacterium vitis crown gall in grape are generally unsuccessful once the pathogen has established in vineyards.
Davide Ferrigo, Alessandro Raiola
exaly   +2 more sources

Mapping of crown gall resistance locus Rcg1 in grapevine

Theoretical and Applied Genetics, 2012
Agrobacteria are efficient plant pathogens. They are able to transform plant cells genetically resulting in abnormal cell proliferation. Cultivars of Vitis vinifera are highly susceptible to many virulent Agrobacterium strains but certain wild Vitis species, including Vitis amurensis have resistant genotypes. Studies of the molecular background of such
Anett, Kuczmog   +6 more
openaire   +2 more sources

Electronic nose as an innovative tool for the diagnosis of grapevine crown gall

Analytica Chimica Acta, 2010
For the first time, a portable electronic nose was used to discriminate between healthy and galled grapevines, experimentally inoculated with two tumourigenic strains of Agrobacterium vitis. The volatile profile of target cutting samples was analysed by headspace solid phase microextraction coupled with gas chromatography-mass spectrometry.
BLASIOLI, SONIA   +5 more
openaire   +3 more sources

PHOSPHINOTHRICIN- AND CROWN GALL-RESISTANT TRANSGENIC PLANTS OF GRAPEVINE

Acta Horticulturae, 2003
A method for direct shoot regeneration from grapevine leaves was developed. Using this method, transgenic plants (cvs. Cabernet Sauvignon, Podarok Magaracha, Rubinovyj Magaracha, Krona 42), carrying the bar gene for resistance to herbicide phosphinothricin (Basta), were recovered. The transgenic nature of herbicide resistant plants was confirmed by PCR
M.A. Rubtsova, B.A. Levenko
openaire   +1 more source

Crown Gall of Grapevine: Disease Management Considerations

1987
Crown gall can be a serious disease on grapevine often causing extensive losses. Infected vines show reduced shoot growth and portions of the vine apical to the galls often die. Although the majority of galling is usually present within 12 to 15 cm of the soil line, aerial galling may extend a meter or more up the trunks and into wood that is at least ...
T. J. Burr, B. H. Katz, C. A. Myers
openaire   +1 more source

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