Results 1 to 10 of about 1,110 (183)

Main Ustilaginoidins and Their Distribution in Rice False Smut Balls [PDF]

open access: yesToxins, 2015
Rice false smut has become an increasingly serious fungal disease in rice (Oryza sativa L.) production worldwide. Ustilaginoidins are bis-naphtho-γ-pyrone mycotoxins previously isolated from the rice false smut balls (FSBs) infected by the pathogen ...
Jiajia Meng   +9 more
doaj   +9 more sources

The Contents of Ustiloxins A and B along with Their Distribution in Rice False Smut Balls [PDF]

open access: yesToxins, 2016
Ustiloxins are cyclopeptide mycotoxins isolated from rice false smut balls (FSBs), the ball-like colonies transformed from the individual grains through the filament infection by the fungal pathogen Villosiclava virens.
Xiaohan Wang   +8 more
doaj   +9 more sources

Development of a Monoclonal Antibody-Based icELISA for the Detection of Ustiloxin B in Rice False Smut Balls and Rice Grains [PDF]

open access: yesToxins, 2015
Rice false smut is an emerging and economically-important rice disease caused by infection by the fungal pathogen Villosiclava virens. Ustiloxin B is an antimitotic cyclopeptide mycotoxin isolated from the rice false smut balls that formed in the ...
Xiaoxiang Fu   +9 more
doaj   +6 more sources

Extraction of Areas of Rice False Smut Infection Using UAV Hyperspectral Data [PDF]

open access: yesRemote Sensing, 2021
Rice false smut (RFS), caused by Ustilaginoidea virens, is a significant grain disease in rice that can lead to reduced yield and quality. In order to obtain spatiotemporal change information, multitemporal hyperspectral UAV data were used in this study ...
Gangqiang An   +7 more
doaj   +4 more sources

Evaluation of fungicides to manage rice false smut (Ustilaginoidea virens) in the hills of Nepal [PDF]

open access: yesHeliyon
Rice False Smut (RFS) caused by Ustilaginoidea virens is a major emerging disease of rice due to expanded area of hybrid rice cultivars, increasing use of nitrogenous fertilizers and change in climate.
Pratiksha Sharma   +2 more
doaj   +4 more sources

Mapping of the quantitative trait locus (QTL) conferring resistance to rice false smut disease [PDF]

open access: yesCurrent Plant Biology, 2018
Rice false smut disease, caused by Ustilaginoidea virens, is an important grain disease in rice production worldwide. An F2 population of 176 plants was used to conduct quantitative trait locus (QTL) mapping for rice false smut disease resistance.
Mebeaselassie Andargie   +4 more
doaj   +4 more sources

Antifungal mechanisms of silver nanoparticles on mycotoxin producing rice false smut fungus [PDF]

open access: yesiScience, 2023
Summary: Ustilaginoidea virens, which causes rice false smut disease, is a destructive filamentous fungal pathogen, attracting more attention to search for effective fungicides against U. virens. Here, the results showed that the inhibition of 2 nm AgNPs
Hui Wen   +5 more
doaj   +4 more sources

Higher relative humidity and more moderate temperatures increase the severity of rice false smut disease in the rice–crayfish coculture system

open access: yesFood and Energy Security, 2022
Rice false smut, a devastating grain disease in rice, is a great challenge to global food security. Rice–crayfish coculture (RC) has been widely used in recent years because it increases farmers' income, stabilizes rice yield, and reduces the use of ...
Song Jiehui   +12 more
doaj   +2 more sources

Sclerotia of rice false smut disease in Bangladesh

open access: yesFundamental and Applied Agriculture, 2023
It is perceived that sclerotia of the pathogen, in addition to chlamydospores, play an important role in the epidemiology of rice false smut disease. The propagule has been identified only in five rice growing countries of the world, and never recorded ...
Bodrun Nessa   +3 more
doaj   +2 more sources

A lightweight YOLOv11-based model for rice false smut detection under complex field conditions [PDF]

open access: yesFrontiers in Plant Science
Rice false smut is an important fungal infection in the rice panicle stage, which occurs only in the panicle. Rice yield and quality will be seriously threatened after the occurrence of panicle disease.
Yingan Shao   +2 more
doaj   +2 more sources

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