Results 31 to 40 of about 677,782 (182)

Abnormal germling development by brown rust and powdery mildew on cer barley mutants [PDF]

open access: yes, 2001
The barley leaf rust fungus forms appressoria over host leaf stomata and penetrates via the stomatal pore. High levels of avoidance to leaf rust fungi have been described in some wild accessions of Hordeum species where a prominent wax layer on the ...
Rubiales, D.   +7 more
core   +1 more source

Exploring genomic regions involved in bread wheat resistance to leaf rust at seedling/adult stages by using GWAS analysis

open access: yesBMC Genomics, 2023
Background Global wheat productivity is seriously challenged by a range of rust pathogens, especially leaf rust derived from Puccinia triticina. Since the most efficient approach to control leaf rust is genetic resistance, many efforts have been made to ...
Saba Delfan   +4 more
doaj   +1 more source

Leaf and stripe rust resistance among Ethiopian grown wheat varieties and lines [PDF]

open access: yes, 2005
Ethiopian grown wheat varieties and lines were studied to identify germplasm sources possessing resistance to leaf rust caused by Puccinia triticina and stripe rust (P. striiformis).
Shimelis Hussein   +3 more
core   +1 more source

Broad-Spectrum Resistance to Leaf Rust in the Argentinean Wheat Cultivar “Klein Proteo” Is Controlled by LrKP Located on Chromosome 2BS

open access: yesAgriculture, 2022
Wheat leaf rust, caused by Puccinia triticina, is a severe fungal disease threatening global wheat production. The rational application of genetic loci controlling wheat resistance to leaf rust in breeding practice is still the best choice for disease ...
Shengsheng Bai   +6 more
doaj   +1 more source

Virulence of wheat leaf rust (Puccinia triticina Eriks.) in the years 2013–2015 and resistance of wheat cultivars in Slovakia [PDF]

open access: yes, 2016
In 2013–2015 virulence in the wheat leaf rust population was evaluated on 17 Thatcher near-isogenic lines with leaf rust resistance genes. A total of 110 wheat leaf rust isolates were analyzed.
T. Sumíková   +5 more
core   +1 more source

Coffee Leaf Rust Resistance:An Overview

open access: yes, 2023
Coffee is one of the most important cash crops and beverages. Several diseases caused by fungi, bacteria, and viruses can affect coffee plantations and compromise production.
Azinheira, Helena Gil   +9 more
core   +1 more source

Patterns of physiologic diversity of Puccinia triticina on wheat in Indian subcontinent during 2008-2013

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Brown (leaf) rust of wheat, caused by Puccinia triticina was widely distributed in all the wheat growing areas. To identify new pathotypes and determine the virulence pattern of Puccinia triticina, rust samples were analyzed from the wheat growing areas
S C BHARDWAJ   +6 more
doaj   +1 more source

Residual effect of defeated stripe rust resistance genes/QTLs in bread wheat against prevalent pathotypes of Puccinia striiformis f. sp. tritici.

open access: yesPLoS ONE, 2022
The periodic breakdowns of stripe rust resistance due to emergence of new virulent and more aggressive pathotypes of Puccinia striiformis f. sp. tritici have resulted in severe epidemics in India.
Harpreet Singh   +9 more
doaj   +1 more source

Australian Cereal Rust Control Program - Continued monitoring of cereal rust pathogens in Australia

open access: yes, 2023
The GRDC funded survey project monitored national rust pathotype incidence and distribution (changes) through samples received and regular crop inspections for wheat, barley and oats in seven agroecological zones in Australia; NNNSW, SNNSW, Qld, Vic, WA,
Ding, Yi   +4 more
core   +1 more source

Wheat leaf rust races/pathotypes in the Czech Republic in 1997-1998

open access: yesPlant Protection Science, 1999
In 1997-1998 virulence of the wheat leaf rust population was studied on Thatcher near isogenic lines with Lr1, Lr2a, Lr2b, Lr2c, Lr3. Lr9, Lrll, Lrl5, Lrl7, Lrl9, Lr21, Lr23, Lr24, Lr26 and Lr28. On these NILs 11 pathotypes were determined in 1997, and 8
Pavel Bartoš, Eva Stuchlíková
doaj   +1 more source

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