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Caracterização de genes diferencialmente expressos na interação entre maçã 'Fuji' e Botryosphaeria dothidea Characterization of differently expressed genes during the interaction between 'Fuji' apples and Botryosphaeria dothidea

Authors :
Adriana Regina Corrent
Ligia Loss Schwarz
Andréia Hansen Oster
Marcelo Gravina de Moraes
Renar João Bender
Source :
Revista Brasileira de Fruticultura, Vol 31, Iss 1, Pp 268-272 (2009)
Publication Year :
2009
Publisher :
Sociedade Brasileira de Fruticultura, 2009.

Abstract

O objetivo deste estudo foi investigar a interação entre o fungo Botryosphaeria dothidea e maçãs cv. Fuji por meio da técnica de Differential Display RT-PCR. O cDNA de frutos infectados e não infectados pelo fungo foi amplificado com uma combinação de 15 oligonucleotídeos iniciadores. Foram isolados 400 fragmentos de cDNA diferencialmente expressos, dos quais 120 foram sequenciados e comparados com sequências disponíveis no GenBank, por meio do programa BLASTX. As sequências obtidas foram similares à metalotioninas, profilina alergênica, proteína de resistência e fosfatase.The aim of this study was to investigate the interaction between the Botryosphaeria dothidea fungi and 'Fuji' apples using the Differential Display RT-PCR technique. The cDNA of infected and non infected fruits by the fungus was amplified using a combination of 15 primers. Four hundred fragments of differentially expressed cDNA were isolated, and 120 of them were sequenced and compared with available sequences at GenBank database, using BLASTX software. Obtained sequences were similar to methalothionines, an allergenic profiline, a resistance linked protein, and a phosphatase.

Details

Language :
English, Spanish; Castilian, Portuguese
ISSN :
01002945 and 18069967
Volume :
31
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Revista Brasileira de Fruticultura
Publication Type :
Academic Journal
Accession number :
edsdoj.143d7449a29540ad89a19810d29fbfc9
Document Type :
article
Full Text :
https://doi.org/10.1590/S0100-29452009000100038