Development of a standard set of microsatellite reference alleles for identification of grape cultivars
- This, P. 9
- Jung, A. 5
- Boccacci, P. 1
- Borrego, J. 7
- Botta, R. 1
- Costantini, L. 10
- Crespan, M. 11
- Dangl, G.S. 4
- Eisenheld, C. 2
- Ferreira-Monteiro, F. 8
- Grando, S. 10
- Ibáñez, J. 7
- Lacombe, T. 9
- Laucou, V. 9
- Magalhães, R. 6
- Meredith, C.P. 4
- Milani, N. 11
- Peterlunger, E. 3
- Regner, F. 2
- Zulini, L. 3
- Maul, E. 5
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1
University of Turin
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- 2 Department for Grapevine Breeding, HBLA u. BA Klosterneuburg, 2103 Langenzersdorf, Rehgraben 2, Austria
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3
Università di Udine
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4
University of California, Davis
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5
Julius Kühn-Institut
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- 6 Inst. Cie. Biomed. de Abel Salazar, Universidade do Porto, Largo Prof. Abel Salazar, 2, 4099-003 Porto, Portugal
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7
Instituto Madrileño de Investigación y Desarrollo Rural, Agrario y Alimentario
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Instituto Madrileño de Investigación y Desarrollo Rural, Agrario y Alimentario
Madrid, España
- 8 Inst. Portugues Viticultura Enologia, Rua Eng. Frederico Ulrich 2650, 4470-605 Maia, Portugal
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9
Institut National de la Recherche Agronomique
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Institut National de la Recherche Agronomique
París, Francia
- 10 Laboratory of Molecular Genetics, Ist. Agrario S. Michele All' Adige, Via Mach, 38010 Trento, Italy
- 11 Sezione Ampelografia M., Ist. Sperimentale per la Viticoltura, via Casoni 13/A, 31058 Susegana (Treviso), Italy
ISSN: 0040-5752
Año de publicación: 2004
Volumen: 109
Número: 7
Páginas: 1448-1458
Tipo: Artículo
beta Ver similares en nube de resultadosOtras publicaciones en: Theoretical and Applied Genetics
Resumen
In order to investigate the comparability of microsatellite profiles obtained in different laboratories, ten partners in seven countries analyzed 46 grape cultivars at six loci (VVMD5, VVMD7, VVMD27, VVS2, VrZAG62, and VrZAG79). No effort was made to standardize equipment or protocols. Although some partners obtained very similar results, in other cases different absolute allele sizes and, sometimes, different relative allele sizes were obtained. A strategy for data comparison by means of reference to the alleles detected in well-known cultivars was proposed. For each marker, each allele was designated by a code based on the name of the reference cultivar carrying that allele. Thirty-three cultivars, representing from 13 to 23 alleles per marker, were chosen as references. After the raw data obtained by the different partners were coded, more than 97% of the data were in agreement. Minor discrepancies were attributed to errors, suboptimal amplification and visualization, and misscoring of heterozygous versus homozygous allele pairs. We have shown that coded microsatellite data produced in different laboratories with different protocols and conditions can be compared, and that it is suitable for the identification and SSR allele characterization of cultivars. It is proposed that the six markers employed here, already widely used, be adopted as a minimal standard marker set for future grapevine cultivar analyses, and that additional cultivars be characterized by means of the coded reference alleles presented here. The complete database is available at http://www.genres.de/eccdb/vitis/. Cuttings of the 33 reference cultivars are available on request from the Institut National de la Recherche Agronomique Vassal collection (didier.vares@ensam.inra.fr). © Springer-Verlag 2004.