Aims: In Mali, rice (Oryza sativa L.) is a very important cereal in the food system and important losses in rice production are caused by bacterial diseases. Despite the important rice losses in production and the proven ability of some bacteria to control rice pathogens, in Mali very few studies have been carried out in biocontrol.
Djeneba Ouattara +16 more
openaire +1 more source
Interactions of free-living amoebae with rice bacterial pathogens Xanthomonas oryzae pathovars oryzae and oryzicola. [PDF]
BACKGROUND:Free-living amoebae (FLA) are voracious feeders, consuming bacteria and other microbes during colonization of the phytobiome. FLA are also known to secrete bacteriocidal or bacteriostatic compounds into their growth environment.
John J Long +6 more
doaj +1 more source
Variations in type III effector repertoires do not correlate with differences in pathological phenotypes and host range observed for Xanthomonas citri pv. citri pathotypes [PDF]
Xanthomonas citri pv. citri (Xac) is a quarantine bacterium causing Asiatic citrus canker. Strains of Xac are classified as pathogenic variants i.e.
Arlat, Mathieu +7 more
core
Rice bacterial blight pathogen Xanthomonas oryzae pv. oryzae produces multiple DSF-family signals in regulation of virulence factor production [PDF]
Background Xanthomonas oryzae pv. oryzae (Xoo) is the causal agent of rice bacterial blight disease. Xoo produces a range of virulence factors, including EPS, extracellular enzyme, iron-chelating siderophores, and type III-secretion dependent effectors ...
Ya-Wen He +3 more
core +2 more sources
Engineering the bacterial nutrition strategy to control plant diseases
This commentary on Wang et al. (2025) and Phan et al. (2025) highlights previously undiscovered Xanthomonas pathways for nutrition acquisition, explains how Xanthomonas bacteria hijack host molecular machinery through their effector proteins, and discusses how these studies can be used to develop new disease resistance mechanisms.
Muhammad Arslan Mahmood +2 more
wiley +1 more source
Xanthomonas oryzae pv. oryzae secretes a number of plant cell wall–degrading enzymes (CWDEs) whose purified preparations induce defense responses in rice. These defense responses are suppressed by X. oryzae pv. oryzae using type 3 secretion system (T3SS)
Lavanya Tayi +3 more
doaj +1 more source
Bacterial leaf blight caused by X.o. pv. oryzae is an important disease of rice plants. Actinobacteria has potential as biological agents to control X.o. pv. oryzae because it has the ability to produce bioactive compounds.
Muhammad Fadil +2 more
doaj +1 more source
Effect of rain simulation on Xanthomonas oryzae pv. oryzae population density in guttation fluid and on the spread of bacterial blight in rice [PDF]
Bacterial blight of rice caused by Xanthomonas oryzae pv. oryzae is most serious biotic constraint of rice production in Punjab, influenced mainly by environmental factors and nutritional factors applied to the rice crop. Present study aimed at observing
Kiran, R., Singh, P. P.
core +2 more sources
Divergent roles of ent‐kaurene oxidase paralogs in rice momilactone biosynthesis
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
Poplar miR1447 Is a Negative Regulator of Disease Resistance Through the SA‐Dependent Pathway
ABSTRACT Although microRNA1447 (miR1447) regulates poplar responses to abiotic stress and pest infestation, how miR1447 regulates poplar immunity against pathogens and its underlying molecular mechanisms remain to be elucidated. Here, we revealed that miR1447 functioned as a negative regulator of poplar disease resistance against fungal and bacterial ...
Dandan Xiao +11 more
wiley +1 more source

