Results 51 to 60 of about 9,638 (201)

Molecular characterization of Indian pathotypes of Puccinia striiformis f. sp. tritici and multigene phylogenetic analysis to establish inter- and intraspecific relationships

open access: yesGenetics and Molecular Biology, 2018
Stripe rust caused by Puccinia striiformis f. sp. tritici (Pst) is one of the most devastating diseases of wheat (Triticum spp.) worldwide. Indian isolates were characterised based on their phenotypic reaction on differential hosts carrying different Yr ...
Rashmi Aggarwal   +6 more
doaj   +1 more source

A microsatellite marker for yellow rust resistance in wheat [PDF]

open access: yes, 2010
Bulk segregant analysis (BSA) was used to identify molecular markers associated with yellow rust disease resistance in wheat (Triticum aestivum L.). DNAs isolated from the selected yellow rust tolerant and susceptible F-2 individuals derived from a cross
A. Uncuoglu   +38 more
core   +1 more source

An Ustilaginoidea virens Nuclear Effector SCRE7 Inhibits Rice Immunity via Suppressing OsLBD11/12‐Promoted Transcription of OsCPS2

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Phytopathogenic fungi secrete a great number of effector proteins into various organelles of host plants and suppress plant immunity through different mechanisms. In this study, we identify SCRE7 as a unique nuclear effector that is essential for U. virens infection.
Chunquan Jiang   +13 more
wiley   +1 more source

Influence of stripe rust infection on the photosynthetic characteristics and antioxidant system of susceptible and resistant wheat cultivars at the adult plant stage

open access: yesFrontiers in Plant Science, 2015
Wheat stripe rust (Puccinia striiformis f. sp. tritici) is one of the most serious diseases of wheat (Triticum aestivum L.) worldwide. To gain a better understanding of the protective mechanism against stripe rust at the adult plant stage, this study ...
Yanger eChen   +5 more
doaj   +1 more source

Virulence and diversity of Puccinia striiformis in South Russia

open access: yesPhytopathologia Mediterranea, 2021
Puccinia striiformis causes wheat yield losses in all countries where wheat is cultivated. Virulence and diversity of the P. striiformis were assessed in 2013–2018 in South Russia, and this showed that the North Caucasian population of the pathogen was ...
Galina V. VOLKOVA   +2 more
doaj   +1 more source

The TaMADS2‐TaTBL21 Module Enhances Wheat Resistance to Stripe Rust by Activating TaGKL‐Mediated Immunity

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Wheat stripe rust (Puccinia striiformis f. sp. tritici, Pst) poses a catastrophic threat to global food security. While MADS‐box transcription factors regulate development and abiotic stress, their roles in plant‐pathogen immunity remain enigmatic.
Shijia Zhao   +14 more
wiley   +1 more source

Plant Disease Resistance Inducing Activity of 7-Oxo- and 7-Hydroxysterols [PDF]

open access: yes, 1995
The 7-oxosterols 1–2 and the 7-hydroxysterols 3–6 induce resistance toward the fungal pathogens Puccinia striiformis West, and Puccinia hordei Otth in barley and wheat. Primary leaves of the plants were sprayed with solutions of the compounds (10-4 mol/l
Johne, S.   +3 more
core   +2 more sources

The Wheat CRK‐RLCK‐MAPKs Signalling Module Confers High‐Temperature All‐Stage Resistance to Stripe Rust

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT As global warming continues, rising temperatures significantly alter the interactions between wheat and the stripe rust pathogen Puccinia striiformis f. sp. tritici (Pst). Utilising high‐temperature all‐stage (HTAS) resistance to Pst is a novel strategy for breeding climate and disease resilient wheat cultivars.
Yifeng Shi   +6 more
wiley   +1 more source

Wheat rust evolution in Spain: an historical review

open access: yesPhytopathologia Mediterranea, 2019
Rusts are important wheat diseases worldwide. The three rust diseases of wheat are yellow rust, leaf rust and stem rust, and each has characteristic features. The Guadalquivir valley in the south–west and Girona in the north–east are the areas Spain most
Fernando MARTÍNEZ–MORENO   +1 more
doaj   +1 more source

Periodic Host Absence Can Select for Higher or Lower Parasite Transmission Rates [PDF]

open access: yes, 2011
This paper explores the effect of discontinuous periodic host absence on the evolution of pathogen transmission rates by using Ro maximisation techniques.
A Giménez   +52 more
core   +3 more sources

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