Investigação da agressividade em raças de Puccinia triticina detectadas no Brasil de 2002 a 2012. [PDF]
Editores técnicos: Joseani Mesquita Antunes, Ana Lídia Variani Bonato, Márcia Barrocas Moreira ...
ALMEIDA, N. P. +2 more
core
Abstract Host resistance, using qualitative genes with major effects, such as resistance (R) genes, is one of the most effective disease control strategies. However, because major gene‐derived resistance wanes over time, breeders must increasingly focus on quantitative trait loci and minor effect genes, which, when pyramided together, can confer ...
R. McGee +11 more
wiley +1 more source
Basis of long-term decreased development of Pucinia triticina in semiarid regions [PDF]
The genotypes of winter wheat developed at Institute of Field and Vegetable Crops, Novi Sad, were tested for field resistance to Puccinia triticina during previous 30 years. The genotypes with infection severity less than 30 % were tested as seedlings in
Jerković Zoran, Prijić Željana
doaj
Mapping of quantitative adult plant field resistance to leaf rust and stripe rust in two European winter wheat populations reveals co-location of three QTL conferring resistance to both rust pathogens [PDF]
Key message We detected several, most likely novel QTL for adult plant resistance to rusts. Notably three QTL improved resistance to leaf rust and stripe rust simultaneously indicating broad spectrum resistance QTL.
Buerstmayr, Maria +4 more
core +1 more source
Proteome of monoclonal antibody‐purified haustoria from Puccinia triticina Race‐1
Puccinia triticina causes leaf rust, a disease that causes annual yield losses in wheat. It is an obligate parasite that invades the host leaf and forms intracellular structures called haustoria, which obtain nutrients and suppress host immunity using secreted proteins called effectors.
Rampitsch, Christof +3 more
openaire +3 more sources
Local adaptation of both plant and pathogen: an arms‐race compromise in switchgrass rust
Summary In coevolving species, parasites locally adapt to host populations as hosts locally adapt to resist parasites. Parasites often outpace host local adaptation since they have rapid life cycles, but host diversity, the strength of selection, and external environmental influence can result in complex outcomes.
Acer VanWallendael +14 more
wiley +1 more source
Genetic analysis and molecular mapping of leaf rust resistance genes in the wheat line 5R618
The wheat (Triticum aestivum L.) line 5R618, bred at the China Agricultural University, is resistant in the seedling stage to the majority of the current Chinese pathotypes of wheat leaf rust (Puccinia triticina).
Jiazhen WANG +4 more
doaj +1 more source
Evaluación de la incidencia de enfermedades criptogámicas foliares en cereales de invierno y primavera en España. Periodo 1993-1996. [PDF]
El trabajo presenta los resultados de evaluar las micosis foliares de los cereales durante tres campañas de cultivo consecutivas: 1993-94; 1994-95 y 1995-96. En la campaña 1993-1994 fueron evaluadas 154 variedades de trigo, triticale y cebada.
Cara Garcia, Miguel de +4 more
core +1 more source
Partial resistance to leaf rust in a collection of ancient Spanish barleys [PDF]
A collection of 569 Spanish barley accessions was screened for resistance to leaf rust (Puccinia hordei Otth) in the field at Cordoba during the 2000-2001 season. The level of resistance ranged from very low to very high.
Martinez, F., Niks, R.E., Rubiales, D.
core +2 more sources
Epidemiological and evolutionary consequences of life-history trade-offs in pathogens [PDF]
Peer ...
Barres, B., Laine, A. -L.
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