Results 61 to 70 of about 249,702 (214)

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Host-induced adaptation of Xanthomonas oryzae pv. oryzae

open access: yes, 2021
This dissertation reports research on the adaptation mechanisms of the Bacterial Blight (BB) pathogen Xanthomonas oryzae pv. oryzae (Xoo) in response to its growth in rice, as well as developing a tool for monitoring this pathogen intended to facilitate the specific deployment of resistance genes for breeding.
openaire   +2 more sources

Xanthomonas oryzae pv. Oryzae Avirulence Genes Contribute Differently and Specifically to Pathogen Aggressiveness

open access: yesMolecular Plant-Microbe Interactions, 2000
Genomic copies of three Xanthomonas oryzae pv. oryzae avirulence (avr) genes, avrXa7, avrXa10, and avrxa5, and four homologous genes, aB3.5, aB3.6, aB4.3, and aB4.5, were mutagenized individually or in combination to study the roles of avr genes in one ...
Jianfa Bai   +4 more
doaj   +1 more source

Genome‐wide prediction of cloned disease resistance homologues across the Oryza genus

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract The wild relatives of rice (Oryza sativa L.) represent reservoirs of genetic diversity and potential sources of novel pest and disease resistance. The recent availability of high‐quality Oryza genome assemblies has enabled greater exploration of this diversity across the genus.
Sabrina Morrison   +4 more
wiley   +1 more source

Metode Penyimpanan Bakteri Xanthomonas Oryzae pv. oryzae Penyebab Penyakit Hawar Daun Bakteri Pada Tanaman Padi Menggunakan Glycerol [PDF]

open access: yes, 2020
The existence of Xanthomonas oryzae pv. oryzae, the bacteria which causes Bacterial Leaf Blight of rice, is really necessary for the laboratory to support the research activities of the phytopathology experts.
Widiantini, Fitri   +2 more
core   +1 more source

Harnessing Natural Diversity and Rational Design for Enhanced Plant Immunity

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 8643-8656, November 2026.
ABSTRACT Plant pathogens cause crop loss. Genetic resistance, through natural genetic diversity or engineered resistance, can be highly effective in protecting plants from infection. Genetic resistance from wild relatives of crops has been successfully introduced into crops to control pathogen infection.
Nathan Diplock, Jennifer D. Lewis
wiley   +1 more source

Nitrogen Sources Inhibit Biofilm Formation of Xanthomonas oryzae pv. oryzae

open access: yesJournal of Microbiology and Biotechnology, 2018
Xanthomonas oryzae pv. oryzae (Xoo) causes bacterial blight, which results in severe economic damage to rice farms. Xoo produces biofilms for pathogenesis and survival both inside and outside the host. Biofilms, which are important virulence factors, play a key role in causing the symptoms of Xoo infection.
Youngseok, Ham, Tae-Jong, Kim
openaire   +3 more sources

An efficient method for visualization and growth of fluorescent Xanthomonas oryzae pv. oryzae in planta [PDF]

open access: yesBMC Microbiology, 2008
Abstract Background Xanthomonas oryzae pv. oryzae, the causal agent of bacterial blight disease, is a serious pathogen of rice. Here we describe a fluorescent marker system to study virulence and pathogenicity of X. oryzae pv. oryzae. Results A fluorescent X.
Han, Sang-Wook   +3 more
openaire   +5 more sources

The avrRxo1 Gene from the Rice Pathogen Xanthomonas oryzae pv. oryzicola Confers a Nonhost Defense Reaction on Maize with Resistance Gene Rxo1

open access: yesMolecular Plant-Microbe Interactions, 2004
Maize lines that contain the single dominant gene Rxo1 exhibit a rapid hypersensitive response (HR) after infiltration with the rice bacterial streak pathogen Xanthomonas oryzae pv. oryzicola, but not with the rice bacterial blight pathogen X. oryzae pv.
Bingyu Zhao   +6 more
doaj   +1 more source

Divergent roles of ent‐kaurene oxidase paralogs in rice momilactone biosynthesis

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 10, Page 3776-3789, October 2026.
Rice contains a five‐gene tandem array of genes encoding members of the ent‐kaurene oxidase (KO) family, with OsKOL4 and OsKOL5 playing divergent roles in momilactone metabolism, but both acting in the production of antifungal and antibacterial phytoalexins, which are important for disease resistance.
Zhibiao Wang   +8 more
wiley   +1 more source

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