Results 31 to 40 of about 3,857 (222)
Background The entomogenous fungus Beauveria bassiana is used as a biological insecticide worldwide, wild B. bassiana strains with high pathogenicity in the field play an important role in controlling insect pests via not only screening of highly ...
Zhengkun Zhang +8 more
doaj +1 more source
Double-Stranded RNA Mycovirus from Fusarium graminearum [PDF]
ABSTRACT Double-stranded RNA (dsRNA) viruses in some fungi are associated with hypovirulence and have been used or proposed as biological control agents. We isolated 7.5-kb dsRNAs from 13 of 286 field strains of Fusarium graminearum isolated from maize in Korea.
Yeon-Mee, Chu +6 more
openaire +2 more sources
Vegetative incompatibility and potential involvement of a mycovirus in the Italian population of Geosmithia morbida [PDF]
Studies carried out during an Italian outbreak of the Thousand Cankers Disease of walnut, demonstrated that non-coalescing cankers on host plants, separated by equidistant uninfected zones, were associated with incompatible strains of Geosmithia morbida.
Berton, Valeria +3 more
core +4 more sources
Mycoviruses infecting Colletotrichum spp.: A comprehensive review
Colletotrichum is one of the most economically important fungal genera, which affects a wide range of hosts, specifically tropical and subtropical crops.
L. L. Casas +5 more
doaj +1 more source
Morphological, Pathogenic and Toxigenic Variability in the Rice Sheath Rot Pathogen Sarocladium Oryzae [PDF]
Sheath rot is an emerging rice disease that leads to considerable yield losses. The main causal agent is the fungus Sarocladium oryzae. This pathogen is known to produce the toxins cerulenin and helvolic acid, but their role in pathogenicity has not been
Afolabi, Oluwatoyin Oluwakemi +6 more
core +1 more source
Patulin Inhibition of Mycovirus Replication in Penicillium stoloniferum [PDF]
Penicillium stoloniferum NRRL5267 contains two electrophoretically distinct viruses (PsV-F and PsV-S). An in vivo system was developed to test whether a number of fungal metabolites had antiviral properties on PsV-F replication in O.erties on PsV-F replication in P. stoloniferum.
R W, Detroy, P E, Still
openaire +2 more sources
Fungal viruses (mycoviruses) have attracted more attention for their possible hypovirulence (attenuation of fungal virulence) trait, which may be developed as a biocontrol agent of plant pathogenic fungi.
Lihang Zhang +5 more
doaj +1 more source
Hypovirulence of Sclerotium rolfsii Caused by Associated RNA Mycovirus [PDF]
Mycoviruses associated with hypovirulence are potential biological control agents and could be useful to study the pathogenesis of fungal host pathogens. Sclerotium rolfsii, a pathogenic fungus, causes southern blight in a wide variety of crops. In this study, we isolated a series of dsRNAs from a debilitated S.
Zhong, Jie +4 more
openaire +3 more sources
How mycovirus-induced hypovirulence in fungi activates plant defense is still poorly understood. The changes in plant fitness and gene expression caused by the inoculation of the fungus Sclerotinia sclerotiorum harboring and made hypovirulent by the ...
Connor Pedersen, Shin-Yi Lee Marzano
doaj +1 more source
In this study, fungal spores were collected from the air, and mycelium was grown in Petri dishes containing potato dextrose agar medium in the lab. Based on the morphological and molecular characteristics, the fungus was identified as Fusarium nanum.
Samira Mokhtari, Akhtar Ali
doaj +1 more source

