Made available in DSpace on 2019-10-02T00:39:37Z (GMT). No. of bitstreams: 1 s415880190405z.pdf: 8926383 bytes, checksum: 708c5c6d6ec5fe9710fc73f52cf14a8c (MD5) Previous issue date: 2019
BRS 425 is a high-oleic runner peanut cultivar related to wild ancestral parents, partially resistant to early and late leaf spot and spotted wilt. It is large-seeded and contains 46% oil. BRS 425 is adapted to the main peanut producing regions of Brazil.; Made available in DSpace on 2019-11-19T18:10:05Z (GMT). No. of bitstreams: 1 BRS425PeanutCultivarTaisSuassuna.pdf: 329506 bytes, checksum: e395662a3da1a5be2a...
Made available in DSpace on 2018-12-03T23:37:51Z (GMT). No. of bitstreams: 1 LealBertiolietal2018AmericanJournalofBotany.pdf: 4409644 bytes, checksum: 447dfb770075d826d04c9ca20d85da2c (MD5) Previous issue date: 2018-12-03; Na publicação: Soraya C. M. Leal-Bertioli; Márcio C. Moretzsohn.
Root-knot nematodes constitute a constraint for important crops, including peanut (Arachis hypogaea L.). Resistance to Meloidogyne arenaria has been identi fied in the peanut wild relative Arachis stenosperma Krapov. & W. C. Greg., in which the induction of feeding sites by the nematode was inhibited by an early hypersensitive response (HR). Here, the transcription expression pro fi les of 19 genes selected fro...
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Background Due to its origin, peanut has a very narrow genetic background. Wild relatives can be a source of genetic variability for cultivated peanut. In this study, the transcriptome of the wild species Arachis stenosperma accession V10309 was analyzed. Results ESTs were produced from four cDNA libraries of RNAs extracted from leaves and roots of A. stenosperma. Randomly selected cDNA clones were sequenced to...
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Wild peanut relatives (Arachis spp.) are genetically diverse and were adapted to a range of environments during the evolution course, constituting an important source of allele diver-sity for resistance to biotic and abiotic stresses. The wild diploid A.stenosperma harbors high levels of resistance to a variety of pathogens, including the root-knot nematode (RKN)Meloidogyne arenaria through the onset of the Hyp...
Peanut (Arachis hypogaeaL.) is an important le-gume cultivated mostly in drought-prone areas where its pro-ductivity can be limited by water scarcity. The development of more drought-tolerant varieties is, therefore, a priority for pea-nut breeding programs worldwide. In contrast to cultivated peanut, wild relatives have a broader genetic diversity and constitute a rich source of resistance/tolerance alleles to...