Results 21 to 30 of about 645,548 (255)

Evaluation of the resistance to Chinese predominant races of Puccinia triticina and analysis of effective leaf rust resistance genes in wheat accessions from the U.S. National Plant Germplasm System

open access: yesFrontiers in Plant Science, 2022
Puccinia triticina, which is the causative agent of wheat leaf rust, is widely spread in China and most other wheat-planting countries around the globe. Cultivating resistant wheat cultivars is the most economical, effective, and environmentally friendly
Lin Zhang   +14 more
doaj   +1 more source

The phenotypic expression of QTLs for partial resistance to barley leaf rust during plant development [PDF]

open access: yes, 2010
Partial resistance is generally considered to be a durable form of resistance. In barley, Rphq2, Rphq3 and Rphq4 have been identified as consistent quantitative trait loci (QTLs) for partial resistance to the barley leaf rust pathogen Puccinia hordei ...
Qi, Xiaoquan   +7 more
core   +1 more source

Partial resistance to leaf rust in a collection of ancient Spanish barleys [PDF]

open access: yes, 2001
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.
Rubiales, D., Niks, R.E., Martinez, F.
core   +1 more source

Nature of mixed infection type 2(5) observed in rye (Secale cereale L.) plants carrying the Pr1 leaf-rust resistance gene

open access: yesJournal für Kulturpflanzen, 2010
When challenged with a complex leaf-rust inoculum, rye plants carrying the dominant leaf-rust resistance gene Pr1 predominantly react with a mixed infection type, IT 2(5). The present study investigates the nature of this mixed infection type.
Steffen R. Roux, Peter Wehling
doaj   +1 more source

Prospects for exploitation of disease resistance from Hordeum chilense in cultivated cereals [PDF]

open access: yes, 2001
Hordeum chilense is a South American wild barley with high potential for cereal breeding given its high crossability with other members of the Triticeae. In the present paper we consider the resistance of H.
Rubiales, D.   +4 more
core   +1 more source

Rust resistance of the French wheat cultivar Renan

open access: yesCzech Journal of Genetics and Plant Breeding, 2007
Our field experiments confirmed the leaf rust resistance of cv. Renan in the Czech Republic. Whereas the leaf rust resistance gene Lr37 possessed by Renan is generally effective as late as at the adult plant stage, we found one leaf rust isolate that ...
Alena Hanzalová   +3 more
doaj   +1 more source

Genome-wide association study of leaf rust resistance in Russian spring wheat varieties

open access: yesBMC Plant Biology, 2020
Background Leaf rust (Puccinia triticina Eriks.) is one of the most dangerous diseases of common wheat worldwide. Three approaches: genome-wide association study (GWAS), marker-assisted selection (MAS) and phytopathological evaluation in field, were used
Irina N. Leonova   +2 more
doaj   +1 more source

Role of Mineral Elements to Induce the Resistance of Arabica Coffee Against Rust Disease at Lowland Area [PDF]

open access: yesE3S Web of Conferences, 2020
Lowland arabica coffee can be affected by leaf rust and its decrease the coffee production up to 80%. The resistance level of the plant can be determined by the content of cellulose, lignin, calcium pectate, and polyphenols in leaf tissue.
Ghufron Rosyady Muhammad   +3 more
doaj   +1 more source

Exploring standing genetic variation for barley leaf rust resistance in Australian breeding panel. [PDF]

open access: yesTheor Appl Genet
Barley (Hordeum vulgare L.) production worldwide is threatened by different rust diseases, particularly barley leaf rust (BLR) caused by fungus Puccinia hordei.
Pandit M   +13 more
europepmc   +2 more sources

An eQTL analysis of partial resistance to Puccinia hordei in barley [PDF]

open access: yes, 2010
Background - Genetic resistance to barley leaf rust caused by Puccinia hordei involves both R genes and quantitative trait loci. The R genes provide higher but less durable resistance than the quantitative trait loci. Consequently, exploring quantitative
Hackett, Christine A   +65 more
core   +1 more source

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