Results 11 to 20 of about 609 (123)

Survey and examination of the potential alternative hosts of Villosiclava virens, the pathogen of rice false smut, in China [PDF]

open access: yesJournal of Integrative Agriculture, 2015
Rice false smut is caused by ascomycete Villosiclava virens, whose potential alternative hosts have been assumed previously. Here its potential alternative hosts were surveyed and identified from 2008 to 2013 in the main rice-growing regions in China ...
Qi-de DENG   +6 more
doaj   +3 more sources

Effects of Carbon, Nitrogen, Ambient pH and Light on Mycelial Growth, Sporulation, Sorbicillinoid Biosynthesis and Related Gene Expression in Ustilaginoidea virens [PDF]

open access: yesJournal of Fungi, 2023
Sorbicillinoids are a class of hexaketide metabolites produced by Ustilaginoidea virens (teleomorph: Villosiclava virens), an important fungal pathogen that causes a devastating rice disease.
Xuping Zhang   +8 more
doaj   +4 more sources

The Identification, Characterization, and Functional Analysis of the Sugar Transporter Gene Family of the Rice False Smut Pathogen, Villosiclava virens. [PDF]

open access: yesInt J Mol Sci
False smut, caused by Villosiclava virens, is becoming increasingly serious in modern rice production systems, leading to yield losses and quality declines. Successful infection requires efficient acquisition of sucrose, abundant in rice panicles, as well as other sugars. Sugar transporters (STPs) may play an important role in this process. STPs belong
Qin H, Yin W, Luo C, Liu L.
europepmc   +5 more sources

UvPomt, an O-Methyltransferase Interacting with UvMAT1-1-3, for Regulating Growth, Stress Tolerance, and Virulence in Ustilaginoidea virens [PDF]

open access: yesJournal of Fungi
Rice false smut (RFS), caused by Ustilaginoidea virens (teleomorph: Villosiclava virens), is a devastating fungal disease that severely impacts global rice production by reducing both yield and grain quality.
Zhi Li   +9 more
doaj   +4 more sources

Detection of ustilaginoidins in rice samples by immunoassay based on monoclonal antibodies prepared from hemiustilaginoidin-derived haptens [PDF]

open access: yesHeliyon, 2023
Ustilaginoidins are a class of bis-naphtho-γ-pyrone mycotoxins to threaten humans, animals and environment. Ustilaginoidins are produced by Villosiclava virens, the rice false smut pathogen.
Weixuan Wang   +9 more
doaj   +4 more sources

Mating type loci analysis indicates that Villosiclava virens, the casual agent of false smut disease of rice, is a homothallic fungus [PDF]

open access: yesTropical Plant Pathology, 2014
Villosiclava virens (anamorph: Ustilaginoidea virens) was isolated from infected rice plants, where it caused false smut. Similar to other ascomycetes, the sexual compatibility of V. virens is controlled by the mating type (MAT) locus. In this study, we applied a PCR-based approach to screen mating type genes in the single asexual spore isolate.
Qiming Deng   +2 more
exaly   +6 more sources

Rice false smut pathogen: implications for mycotoxin contamination, current status, and future perspectives [PDF]

open access: yesFrontiers in Microbiology
Rice serves as a staple food across various continents worldwide. The rice plant faces significant threats from a range of fungal, bacterial, and viral pathogens.
Lei Zhou   +13 more
doaj   +5 more sources

Detoxification of Ustiloxin A Through Oxidative Deamination and Decarboxylation by Endophytic Fungus Petriella setifera [PDF]

open access: yesToxins
Ustiloxins are a group of cyclopeptide mycotoxins produced by rice false smut pathogen Villosiclava virens (anamorph: Ustilaginoidea virens) which seriously threaten the safety production of rice and the health of humans and livestock.
Peng Li   +8 more
doaj   +4 more sources

Effect of calcined lime (CaO) on chlamydospores of the rice false smut pathogen, Villosiclava virens , and their root attachment and infection [PDF]

open access: yesPlant Pathology, 2021
Abstract Rice false smut caused by Villosiclava virens is a devastating disease. The smut balls contain chlamydospores, which fall onto paddy soils to become the primary inoculum. After transplanting, the chlamydospores subsequently germinate and infect rice roots.
Hirokazu Nakajima   +2 more
openaire   +2 more sources

Transcriptomic analysis of the lighting inhibition on growth of Villosiclava virens mycelia

open access: yes浙江大学学报. 农业与生命科学版, 2020
With the aim of exploring the regulating factors and involved mechanisms for the growth of Villosiclava virens mycelia, a strain (ZJ09) of this fungus was cultured on potato sucrose agar (PSA) plates under dark and lighting (with white light from ...
GUO Yuyan   +4 more
doaj   +2 more sources

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