Results 31 to 40 of about 13,238 (207)

Effective leaf rust resistance genes of wheat in Novosibirsk Province in connection with the variability of the Puccinia triticina population

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
Background. Information on the races of Puccinia triticina Erikss. in Novosibirsk Province is needed to identify sources of effective genes for leaf rust resistance. The goal hereof was monitoring genetic variability of the P. triticina population in the
L. P. Sochalova   +3 more
doaj   +1 more source

Physiologic Specialization of Puccinia triticina in Canada in 1998 [PDF]

open access: yesPlant Disease, 2001
In 1998, leaf rust of wheat (Triticum aestivum), caused by Puccinia triticina, was widespread throughout the prairies of western Canada. Warm summer temperatures with frequent dew periods favored spread of the disease in wheat fields in Manitoba and Saskatchewan.
openaire   +2 more sources

Virulence of Puccinia triticina on Wheat in the United States in 1999 [PDF]

open access: yesPlant Disease, 2002
Isolates of Puccinia triticina were obtained from wheat leaf collections made by cooperators throughout the United States and from surveys of wheat fields and nurseries in the Great Plains, Ohio Valley, and Gulf Coast states in 1999. Pathogenic races were determined from virulence/avirulence phenotypes on 14 host lines that are near-isogenic for leaf ...
D L, Long, K J, Leonard, M E, Hughes
openaire   +2 more sources

Winter wheat susceptibilty to leaf rust and resistance sources to diseases

open access: yesActa Agrobotanica, 2012
Winter wheat cultivars were significantly infected by Puccinia triticina causing leaf rust in seasons 2000-2002 in southern and also central regions of Poland.
Jerzy Chełkowski   +2 more
doaj   +1 more source

In planta induced genes of Puccinia triticina

open access: yesMolecular Plant Pathology, 2002
SUMMARY Wheat leaf rust disease, caused by the biotrophic fungus Puccinia triticina , is a result of complex interactions requiring the coordinated activities of the two organisms involved.
Venkatappa K, Thara   +2 more
openaire   +2 more sources

Genome‐Wide Association Study of a Worldwide Collection of Wheat Genotypes Reveals Novel Quantitative Trait Loci for Leaf Rust Resistance

open access: yesThe Plant Genome, 2019
Core Ideas The emergence of new virulent Puccinia triticina races requires a continuous search for novel sources of resistance to combat leaf rust (LR) disease Twenty‐two wheat genotypes resistant to four P.
Suraj Sapkota   +5 more
doaj   +1 more source

Physiologic Specialization ofPuccinia triticinain Canada in 1997 [PDF]

open access: yesPlant Disease, 1999
In 1997, leaf rust of wheat (Triticum aestivum), caused by Puccinia triticina, was widespread throughout the prairies of western Canada. Warm summer temperatures with frequent dew periods favored spread of the disease in wheat fields in Manitoba, Saskatchewan, and Alberta.
openaire   +2 more sources

Genetic Variation and Virulence on Lr26 in Puccinia triticina [PDF]

open access: yesPhytopathology®, 2004
The genetic relationships between isolates of Puccinia triticina virulent on wheat with the Lr26 resistance gene were studied. The diversity within and between isolates of P. triticina from Israel, Europe, and the United States was determined by virulence on near-isogenic Thatcher lines and by random amplified polymorphic DNA.
E, Kosman   +6 more
openaire   +2 more sources

Validação de marcadores moleculares associados a genes de resistência à ferrugem-da-folha do trigo Validation of molecular markers associated to leaf rust resistance genes in wheat

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi validar marcadores moleculares previamente associados a genes que conferem resistência à ferrugem-da-folha, em genótipos brasileiros de trigo.
Paulo Roberto Da Silva   +5 more
doaj   +1 more source

Phytopathological screening of common winter wheat lines for resistance to Puccinia triticina

open access: yesAgricultural Science and Technology
. Leaf rust on wheat caused by P. triticina is the most widespread fungal disease worldwide and in Bulgaria. The development of wheat genotypes resistant to leaf rust is related to the different types of resistance and ways of gene inheritance.
V. Ivanova
doaj   +1 more source

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