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Registros recuperados: 10 | |
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Giaretta,Diorvania Ribeiro; Bogo,Amauri; Coelho,Cileide Maria Medeiros; Guidolin,Altamir Frederico; Dantas,Adriana Cibele de Mesquita; Gomes,Eliane Aparecida. |
Several diseases have affected apple production, among them there is Glomerella leaf spot (GLS) caused by Colletotrichum spp. The first report of this disease in apple was in plants nearby citrus orchards in São Paulo State, Brazil. The origin of this disease is still not clear, and studies based on the molecular phylogeny could relate the organisms evolutionarily and characterize possible mechanisms of divergent evolution. The amplification of 5.8S-ITS (Internal Transcribed Spacer) of rDNA of 51 pathogenic Colletotrichum spp. isolates from apples, pineapple guava and citrus produced one fragment of approximately 600 bases pairs (bp) for all the isolates analyzed. The amplified fragments were cleaved with restriction enzymes, and fragments from 90 to 500bp... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pineapple guava; Citrus; Molecular phylogeny; In silico; Phylogenetic tree. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782010000400010 |
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Zhao,Ming; Zhou,Jin yan; Tan,You jiu; Song,Wei wei; Li,Zhi dong; Tan,Hong. |
The plant hormone abscisic acid has huge economic potential and can be applied in agriculture and forestry for it is considered to be involved in plant resistance to stresses such as cold, heat, salinity, drought, pathogens and wounding. Now overproducing strains of Botrytis cinerea are used for biotechnological production of abscisic acid. An LTR retrotransposon, Boty-aba, and a solo LTR were identified by in silico genomic sequence analysis, and both were detected within the abscisic acid gene cluster in B. cinerea B05.10, but not in B. cinerea SAS56. Boty-aba contains a pair of LTRs and two internal genes. The LTRs and the first gene have features characteristic of Ty3/gypsy LTR retrotransposons. The second gene is a novel gene, named brtn, which... |
Tipo: Journal article |
Palavras-chave: Botrytis cinerea; Genomic sequence analysis; In silico; LTR retrotransposon. |
Ano: 2009 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000100007 |
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Alvarenga,Samuel Mazzinghy; Caixeta,Eveline Teixeira; Hufnagel,Bárbara; Thiebaut,Flávia; Maciel-Zambolim,Eunize; Zambolimand,Laércio; Sakiyama,Ney Sussumu. |
Sequences potentially associated with coffee resistance to diseases were identified by in silico analyses using the database of the Brazilian Coffee Genome Project (BCGP). Keywords corresponding to plant resistance mechanisms to pathogens identified in the literature were used as baits for data mining. Expressed sequence tags (ESTs) related to each of these keywords were identified with tools available in the BCGP bioinformatics platform. A total of 11,300 ESTs were mined. These ESTs were clustered and formed 979 EST-contigs with similarities to chitinases, kinases, cytochrome P450 and nucleotide binding site-leucine rich repeat (NBS-LRR) proteins, as well as with proteins related to disease resistance, pathogenesis, hypersensitivity response (HR) and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Coffea; Data mining; ESTs; Genomics; In silico; Bioinformatics. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572010000400031 |
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Naranjo,Eber; Otero,Adriana; Martínez-Zubiaur,Yamila. |
El esquema de clasificación actual del agente etiológico de la marchitez bacteriana (Ralstonia solanacearum) se basa en el análisis de la secuencia del gen de la endoglucanasa de esta bacteria. El objetivo de este estudio fue optimizar la amplificación por PCR de este gen. Las condiciones de PCR fueron predeterminadas in silico con el empleo del programa OLIGO versión 7.53. Se estimó el efecto de la concentración celular en la eficiencia de la amplificación con diluciones seriadas de suspensiones bacterianas de R. solanacearum. Se evaluó un protocolo de PCR de dos pasos con el empleo del kit comercial GoTaq® DNA Polimerasa para los ensayos in vitro. La concentración celular fue un factor crítico para la amplificación con un valor óptimo de 10(8) UFC.ml-1.... |
Tipo: Journal article |
Palavras-chave: Marchitez bacteriana; In silico; In vitro. |
Ano: 2013 |
URL: http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S1010-27522013000300008 |
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Registros recuperados: 10 | |
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