Author(s): ABREU, A. G.; DUITAMA, J.; BORBA, T. C. O.; RODRIGUES, L. A.; COSTA, S. P. P.; MELLO, R. N.

Blast, caused by the fungus Magnaporthe oryzae, is the most damaging disease in rice. The use of resistance genes in crop breeding programs has been the major, and most sustainable, means for disease... ...

Repository: BDPA     Publication year: 2019

Author(s): ARAÚJO, L. G. de; PRABHU, A. S.; PEREIRA, P. A. A.; SILVA, G. B. da

A doubled-haploid (DH) population, obtained by anther culture of F 1 plants from a cross between a highly susceptible rice cultivar Lijiangxintuanheigu and the resistant somaclone (SC09), of the culti... ...

Repository: BDPA     Publication year: 2010

Author(s): GODDARD, R.; STEED, A.; CHINOY, C.; FERREIRA, J. R.; SCHEEREN, P. L.; MACIEL, J. L. N.; CAIERAO, E.; TORRES, G. A. M.; CONSOLI, L.; SANTANA, F. M.; FERNANDES, J. M. C.; SIMMONDS, J.; UAUY, C.; COCKRAM, J.; NICHOLSON, P.

Background: Wheat blast, caused by Magnaporthe oryzae Triticum (MoT) pathotype, is a global threat to wheat (Triticum aestivum L.) production. Few blast resistance (R) genes have been identified to da... ...

Repository: BDPA     Publication year: 2020

Author(s): RANGEL, P. H. N.; SOARES, D. M.; MORAIS, O. P. de; CUTRIM, V. dos A.; DINIZ, J. A.; SANTIAGO, C. M.; FONSECA, J. R.

BRS Alvorada and BRSGO Guará were developed from backcrosses of the commercial Metica 1 and the blast-resistant cultivars Huan-Sen-Go and 5287, respectively. The cultivars combine blast-resistance wit... ...

Repository: BDPA     Publication year: 2006

Author(s): WEBBER, N. W.; COELHO, M. A. de O; TORRES, G. A. M.; CECON, P. R.; CONSOLI, L.; DEUNER, C. C.

Abstract: Searching for novel sources of resistance to head blast is essential to strengthen wheat production in the Cerrado´s biome. The objective of this work was to evaluate disease intensity measu... ...

Repository: BDPA     Publication year: 2023

Author(s): MELLO, R. N.; MORAIS JUNIOR, O. P.; ABREU, A. G.; BORBA, T. C. O.

Rice germplasm banks have many promising sources of resistance to pathogens. However, identification of resistant genotypes is often arduous, notably when the host-pathogen relationship is complex as... ...

Repository: BDPA     Publication year: 2016

Author(s): PINHEIRO, T. M.; ARAÚJO, L. G. de; SILVA-LOBO, V. L. da; PRABHU, A. S.; FILIPPI, M. C. de

The rice cultivar Cica-8 exhibit differential reaction to several pathotypes of Magnaporthe oryzae. The objective of the present investigation was to determine the number of alleles involved in the ex... ...

Repository: BDPA     Publication year: 2012

Author(s): RANGEL, P. H. N.; COLOMBARI FILHO, J. M.; FERREIRA, M. E.; MAGALHAES JUNIOR, A. M. de; ABREU, G. B.; PEREIRA, J. A.; CORDEIRO, A. C. C.; FRAGOSO, D. de B.; FURTINI, I. V.; FAGUNDES, P. R. R.; LACERDA, M. C.; SANTIAGO, C. M.; CASTRO, A. P. de

Cultivar BRS A706 CL is a new rice cultivar, resistant to herbicides of the chemical group of imidazolinones, with a yield potential of 15,635 kg ha-1. It has intermediate maturation, lodging toleranc... ...

Repository: BDPA     Publication year: 2022

Author(s): DIANESE, A. de C.; ZACARONI, A. B.; SOUZA, B. C. P. de; PAGANI, A. P. da S.; PINHEIRO, N. O.; GOMES, E. M. de C.; TORRES, G. A. M.; CONSOLI, L.; CAFÉ-FILHO, A. CORRÊA

Abstract: Wheat blast caused by Magnaporthe oryzae pathotype Triticum (MoT) has become an important fungal disease on wheat and is now present in most of the important wheat-producing tropical regions... ...

Repository: BDPA     Publication year: 2021

Author(s): SMIDERLE, E. C.; FURTINI, I. V.; SILVA, C. S. C. da; BOTELHO, F. B. S.; RESENDE, M. P. M.; BOTELHO, R. T. C.; COLOMBARI FILHO, J. M.; CASTRO, A. P. de; UTUMI, M. M.

The success of any breeding program depends on the ability of the breeder to select genetically superior progenies for multiple traits simultaneously, and an alternative is the use of selection indexe... ...

Repository: BDPA     Publication year: 2019