| Literature DB >> 18333511 |
Marcela Gally1, Araceli Marcela Ramos, Diana Dokmetzian, Silvia Edith Lopez.
Abstract
Phytophthora sojae causes root and stem rot, one of the most important diseases of soybean worldwide. Genetic diversity of 32 Phytophthora sojae isolates of different geographic origin from Argentina was evaluated with RAPD markers. The isolates were collected from diseased soybean plants and soil samples from Santa Fe, Buenos Aires, C6rdoba and Entre Rios provinces, in the Pampeana Region. DNA was amplified with 20 decanucleotides primers. Seven primers amplified 49 fragments, of which 35 were polymorphic, indicating high variability. RAPD analysis detected intraspecific variability even among isolates of the same geographic origin.Entities:
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Year: 2007 PMID: 18333511 DOI: 10.3852/mycologia.99.6.877
Source DB: PubMed Journal: Mycologia ISSN: 0027-5514 Impact factor: 2.696