Results 31 to 40 of about 850 (178)

Pathogenic activity of Isaria spp. for control of Dactylopius opuntiae (Hemiptera: Dactylopiideae) and the effects of selected insecticides [PDF]

open access: yes, 2019
We analyzed the activity of the entomopathogenic fungi Isaria farinosa, I. fumosorosea and I. javanica against the cochineal Dactylopius opuntiae, as well as the effects of the insecticides clorpirifos, acetamiprid, thiamethoxam and lambda-cyhalothrin on
Da Costa, Antonio Félix   +6 more
core   +2 more sources

Biotransformations of Flavones and an Isoflavone (Daidzein) in Cultures of Entomopathogenic Filamentous Fungi

open access: yesMolecules, 2018
Entomopathogenic filamentous fungi of the genus Isaria are effective biocatalysts in the biotransformation of flavonoids as well as steroids. In the present study, the species Isaria fumosorosea and Isaria farinosa isolated from the environment were used.
Monika Dymarska   +2 more
doaj   +1 more source

Integrated Management of European Cherry Fruit Fly Rhagoletis cerasi (L.): Situation in Switzerland and Europe [PDF]

open access: yes, 2012
: The European cherry fruit fly, Rhagoletis cerasi (L.) (Diptera: Tephritidae), is a highly destructive pest. The low tolerance for damaged fruit requires preventive insecticide treatments for a marketable crop.
Agee   +145 more
core   +2 more sources

Glycosylation of 3-Hydroxyflavone, 3-Methoxyflavone, Quercetin and Baicalein in Fungal Cultures of the Genus Isaria

open access: yesMolecules, 2018
Flavonoids are plant secondary metabolites with a broad spectrum of biological activities. In nature, they occur mainly in the form of glycosides, but their extraction is often difficult and expensive, as is chemical synthesis.
Monika Dymarska   +2 more
doaj   +1 more source

Isolation And Characterization of Isaria Farinosa from Iraqi Gara Mountain Soil Using Morphological And Molecular Approaches

open access: yesthe journal of duhok university, 2022
Isaria farinosa, formerly known as Paecilomyces farinosus, have a worldwide distribution and a relatively wide host range. The aim of the work is to isolate and identify Isaria fungus from soil of Gara mountain using molecular analysis and morphological characteristics Isaria species were isolated from soil samples collected at an insect overwintering ...
Ali Sami Ali   +2 more
openaire   +1 more source

Soil application of Beauveria bassiana GHA against apple sawfly, Hoplocampa testudinea (Hymenoptera: Tenthredinidae): Field mortality and fungal persistence

open access: yesInsect Science, Volume 23, Issue 6, Page 854-868, December 2016., 2016
Abstract Low impact alternatives to synthetic insecticides for the control of apple sawfly (Hoplocampa testudinea Klug) are scarce encumbering pest management in organic apple orchards. We investigated the soil persistence and field efficacy of the entomopathogenic fungus Beauveria bassiana (Balsamo) Vuillemin (BotaniGard) against apple sawfly under ...
Weronika Świergiel   +3 more
wiley   +1 more source

Nutritional effects on the mycelial growth and enzymatic activity ofIsaria farinosa, andHepialuslarvae growth [PDF]

open access: yesJournal of Applied Microbiology, 2016
To investigate the nutritional requirements of the mycelial growth and pathogenesis-related enzymatic activity on Isaria farinosa and the nutritional effect of fungus on its host Hepialus larvae.Sixteen carbon sources, 16 nitrogen sources and 9 vitamin combinations were tested. The nutritional conditions that significantly prevented I.
F, Liu   +7 more
openaire   +2 more sources

Risks of Mycotoxins from Mycoinsecticides to Humans

open access: yesBioMed Research International, Volume 2016, Issue 1, 2016., 2016
There are more than thirty mycotoxins produced by fungal entomopathogens. Totally, they belong to two classes, NRP and PK mycotoxins. Most of mycotoxins have not been paid sufficient attention yet. Generally, mycotoxins do not exist in mycoinsecticide and might not be released to environments unless entomogenous fungus proliferates and produces ...
Qiongbo Hu   +3 more
wiley   +1 more source

Fungi Treated with Small Chemicals Exhibit Increased Antimicrobial Activity against Facultative Bacterial and Yeast Pathogens

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
For decades, fungi have been the main source for the discovery of novel antimicrobial drugs. Recent sequencing efforts revealed a still high number of so far unknown “cryptic” secondary metabolites. The production of these metabolites is presumably epigenetically silenced under standard laboratory conditions.
Christoph Zutz   +8 more
wiley   +1 more source

Natural prevalence of entomopathogenic fungi in hibernating pupae of Cameraria ohridella (Lepidoptera: Gracillariidae) and virulence of selected isolates

open access: yesPlant Protection Science, 2016
Spontaneous infection of hibernating Cameraria ohridella pupae by entomopathogenic fungi was monitored at two localities of south-western Slovakia and efficacy of selected fungal isolates against the pupae was evaluated in laboratory.
Robert Schemmer   +3 more
doaj   +1 more source

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