Results 131 to 140 of about 20,368 (239)
The ascomycete fungus Fusarium fujikuroi causes bakanae disease in rice and this disease has been reemerging in Korea. Other fungal species including F. graminearum and Magnaporthe oryzae are often associated with F.
Kihoon Youn +4 more
doaj +1 more source
Elucidating R‐gene‐mediated resistance to wheat dwarf virus in Triticum aestivum genotypes
This study investigates R‐gene‐mediated resistance to wheat dwarf virus (WDV) among different wheat genotypes. Following inoculation with Psammotettix alienus (leafhoppers) and the subsequent appearance of characteristic symptoms such as yellowing and dwarfing, phenotypic responses were evaluated alongside molecular analyses, including quantification ...
Priyanka Krishnamurthy +3 more
wiley +1 more source
Determinação da atividade enzimática de duas importantes proteínas relacionadas à patogênese em plantas de arroz submetidas à indução biótica de resistência contra o fungo Magnaporthe grisea. [PDF]
Neste trabalho, foram determinadas as atividades enzimáticas das enzimas relacionadas à patogênese: b-1,3-glucanase e peroxidase em plantas de arroz submetidas a tratamento prévio com isolado de Magnaporthe oryzae avirulento ao cultivar de arroz Cica-8 ...
CÔRTES, M. V. de C. B. +3 more
core
Robust anti-oxidant defences in the rice blast fungus Magnaporthe oryzae confer tolerance to the host oxidative burst [PDF]
•Plants respond to pathogen attack via a rapid burst of reactive oxygen species (ROS). However, ROS are also produced by fungal metabolism and are required for the development of infection structures in Magnaporthe oryzae.
Fricker, Mark D. +3 more
core +1 more source
SDE4250 suppressed 26S proteasome activity by targeting CsRPN10 and enhancing its degradation via the proteasome pathway. This impairment of proteasome function subsequently attenuates SA‐mediated defence responses, thereby increasing citrus susceptibility to promote CLas infection.
Yalin Mei +7 more
wiley +1 more source
Transcription factors UvBhlh1 and UvBhlh6 are essential for early infection and virulence in Ustilaginoidea virens. These two proteins form a heterodimer that cooperatively regulates downstream target genes during pathogenesis. ABSTRACT Ustilaginoidea virens is the causal agent of rice false smut, a devastating and globally widespread fungal disease ...
Huijuan Cao +11 more
wiley +1 more source
In Fusarium asiaticum, two homologous SdhC subunits (FaSdhC1/C2) regulate sensitivity to SDHI fungicides: deletion of FaSDHC1 decreases sensitivity, while deletion of FaSDHC2 increases it. Multiple mutations in ΔFaSDHC2 confer resistance to SDHI fungicides.
Jichang Song +8 more
wiley +1 more source
Summary Triticum turgidum cv Kronos is a tetraploid wheat cultivar that underpins one of the most widely used community platforms for functional genomics. Over the past decade, researchers have generated c. 3000 exome‐capture (EC) and promoter‐capture (PC) datasets linked to mutagenized seed stocks, along with extensive transcriptomic and phenotypic ...
Kyungyong Seong +9 more
wiley +1 more source
H3K27me3‐Mediated Epigenetic Silencing of FgHMG1 Enables Fungal Host Immune Evasion
ABSTRACT Histone H3 lysine 27 trimethylation (H3K27me3) is essential for fungal pathogenicity, yet its contribution to pathogen–host interactions remains incompletely understood. Here, we profiled H3K27me3 dynamics in Fusarium graminearum during infection and identified 132 H3K27me3‐marked genes (FgHMGs).
Xiaozhen Zhao +17 more
wiley +1 more source
WRKY Transcription Factors: Integral Regulators of Defence Responses to Biotic Stress in Crops
ABSTRACT Crops are continually challenged by biotic stresses, including fungal, bacterial and viral pathogens and insect pests, which cause substantial yield and quality losses worldwide. WRKY transcription factors constitute a plant‐specific and functionally diverse family that is central to immune regulation.
Dongjiao Wang +8 more
wiley +1 more source

