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Genetic variability in Brachiaria ruziziensis for resistance to spittlebugs. Author(s): SOUZA SOBRINHO, F. de; AUAD, A. M.; LEDO, F. J. da S. The aim of this study was to evaluate the resistance of B. ruziziensis clones to the spittlebug species Deois schach and Mahanarva spectabilis. Together with the cultivar Marandu (B. brizantha) and th... ... Repository: BDPA Publication year: 2010
Identification of sources of resistance in sorghum to Peronosclerospora sorghi. Author(s): BARBOSA, F. C. R.; CASELA, C. R.; PFENNING, L. H.; SANTOS, F. G. Este trabalho foi realizado com o objetivo de se identificar fontes de resistência ao míldio do sorgo (Sorghum bicolor), causado pelo patógeno Peronosclerospora sorghi, pela avaliação de 42 genótipos... ... Repository: BDPA Publication year: 2005
Sources of resistance to Fusarium oxysporum f. sp. cubense in banana germplasm. Author(s): RIBEIRO, L. R.; SILVA, S. de O. e; OLIVEIRA, S. A. S. de; AMORIM, E. P.; SEREJO, J. A. dos S.; HADDAD, F. Fusarium wilt (syn= Panama disease), caused by Fusarium oxysporum f. sp. cubense (FOC), is one of the most destructive diseases of banana, being genetic resistance the main management strategy for thi... ... Repository: BDPA Publication year: 2018
Selection of watermelon genotypes for resistance to bacterial fruit blotch. Author(s): CARVALHO, F. C. Q.; SANTOS, L. A.; DIAS, R. de C. S.; MARIANO, R. L. R.; SOUZA, E. B. Bacterial fruit blotch, caused by Acidovorax citrulli, is a serious threat to the watermelon crop in Brazil. To date, there are no disease-resistant varieties, thus requiring research seeking sources... ... Repository: BDPA Publication year: 2012
Expression analyses of candidate resistance genes in the Rpp4 Asian Soybean Rust resistance locus. Author(s): MORALES, A. M. A. P.; BOREM, A.; LOUREIRO, M.; MOREIRA, R. S.; ABDELNOOR, R. V.; GRAHAM, M. A. Asian Soybean Rust (ASR), caused Phakopsora pachyrhizi, is considered the most severe soybean disease around the world. Infection of susceptible genotypes leads to early defoliation, incomplete seed d... ... Repository: BDPA Publication year: 2010
Multidrug and multispecies resistance in sheep flocks from São Paulo state, Brazil. Author(s): VERÍSSIMO, C. J.; NICIURA, S. C. M.; ALBERTI, A. L.; RODRIGUES, C. F. C.; BARBOSA, C. M. P.; CHIEBAO, D. F.; CARDOSO, D.; SILVA, G. S. da; PEREIRA, J. R.; MARGATHO, L. F. F.; COSTA, R. L. D. da; NARDON, R. F.; UENO, T. E. H.; CURCI, V. L. L. M.; MOLENTO, M. B. The economic importance of sheep production is increasing worldwide simultaneously with the emergence of parasitic resistance. This study aimed to survey the current situation of management practices... ... Repository: BDPA Publication year: 2012
Expression of transporter genes in anthelmintic resistant isolates of Haemonchus contortus. Author(s): RODRIGUES, J. F. V.; SANTOS, J. M. L. dos; FROTA, G. A.; VIEIRA, L. da S.; TEIXEIRA, M.; MONTEIRO, M. S.; MONTEIRO, J. P. Abstract - ATP-binding cassette (ABC) transporters, including P-glycoproteins (PGP), have been implicated in drug resistance in different organisms including Haemonchus contortus. This study confirmed... ... Repository: BDPA Publication year: 2024
Main results obtained at Embrapa Southeastern Region Animal Husbandry: multidrug resistance in sheep flocks from São Paulo state, Brazil. Author(s): NICIURA, S. C. M.; VERÍSSIMO, C. J.; GROMBONI, J. G. G.; ROCHA, M. I. P.; MELLO, S. S. de; CHAGAS, A. C. de S.; ALBERTI, A. L. L.; RODRIGUES, C. F. C.; BARBOSA, C. M. P.; CHIEBAO, D. F.; CARDOSO, D.; SILVA, G. S. da; OTSUK, I. P.; PEREIRA, J. R.; AMBROSIO, L. A.; MARGATHO, L. F. F.; RODRIGUES, M. M. C.; COSTA, R. L. D. da; NARDON, R. F.; UENO, T. E. H. U.; CURCI, V. L. L. M. C.; BARIONI JUNIOR, W.; MOLENTO, M. B. Repository: BDPA Publication year: 2011
Use of chemical inducers as a resistance trigger in Brachiaria grasses and sugarcane. Author(s): AUAD, A. M.; RESENDE, T. T. de Abstract Chemical inducers have relevant roles in activating the defense responses of plants to insects. The present research examines the defense mechanisms of Brachiaria (Poaceae) grasses and sugarc... ... Repository: BDPA Publication year: 2018
Genetic characterization of leaf and stripe rust resistance in the Brazilian wheat cultivar toropi. Author(s): ROSA, S. B.; ZANELLA, C. M.; HIEBERT, C. W.; BRULE-BABEL, A. L.; RANDHAWA, H. S.; SHORTER, S.; BOYD, L. A.; MCCALLUM, B. D.; BRAMMER, S. P. Leaf and stripe rust are major threats to wheat production worldwide. The effective, multiple rust resistances present in the Brazilian cultivar Toropi makes it an excellent choice for a genetic study... ... Repository: BDPA Publication year: 2019

Showing 1 - 10 of 1,835 results.

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