Navegação Brazilian Archives of Biology and Technology por assunto "SH genes"

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Rust resistance in arabic coffee cultivars in northern Paraná

Grossi, Leandro Del; Sera, Tumoru; Sera, Gustavo Hiroshi; Fonseca, Inês Cristina de Batista; Ito, Dhalton Shiguer; Shigueoka, Luciana Harumi; Andreazi, Elder (Instituto de Tecnologia do Paraná - Tecpar, 2013-01)

The objective of the study was to evaluate the resistance to rust in coffee cultivars developed by research institutes of Brazil in Paraná state. Resistance to the local leaf rust races was assessed in high disease intensity ...
Selection for durable resistance to leaf rust using test-crosses on IAPAR-59 and Tupi IAC 1669-33 cultivars of Coffea arabica

Sera, Gustavo Hiroshi; Sera, Tumoru; Ito, Dhalton Shiguer; Azevedo, José Alves de; Mata, João Siqueira da; Doi, Deisy Saori; Ribeiro Filho, Claudionor (Instituto de Tecnologia do Paraná - Tecpar, 2007-07)

The aim of this study was to identify plants of the IAPAR-59 and Tupi IAC 1669-33 coffee cultivars with less defeated resistance genes by the rust races present at IAPAR (Londrina, Paraná State, Brazil) using test-crosses. ...

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