Results 1 to 10 of about 771 (169)

A Parasitoid of Aphids Manipulates Host Mummification Site, With Effects on Survival but Not Hyperparasitism [PDF]

open access: yesEcology and Evolution
Many parasites change the behavior of their host. Parasitoid wasps, for example, frequently engage in body guard manipulation to induce behaviors in their hosts that enhance parasite survival after pupation.
Nina Reinmann   +2 more
doaj   +3 more sources

Taxonomic Revision of Ampelomyces Strains (Dothideomycetes, Pleosporales) from All-Russian Collection of Microorganisms [PDF]

open access: yesJournal of Fungi
Fungi of the genus Ampelomyces are among the most significant hyperparasites used for biological control of phytopathogenic fungi, particularly those causing powdery mildew on various plants.
Nataliya Ivanushkina   +2 more
doaj   +2 more sources

Simplicillium lamellicola (Smith) Zare & Gams, a novel hyperparasitic fungus infecting Puccinia striiformis f. sp. tritici [PDF]

open access: yesFrontiers in Plant Science
Wheat stripe (or yellow) rust, caused by the Basidiomycota fungus Puccinia striiformis West. f. sp. tritici Eriks. & Henn. (Pst), is one of the most destructive wheat diseases globally.
Mudi Sun   +6 more
doaj   +2 more sources

A newly isolated Trichoderma Parareesei N4-3 exhibiting a biocontrol potential for banana fusarium wilt by Hyperparasitism [PDF]

open access: yesFrontiers in Plant Science, 2023
Banana Fusarium wilt caused by Fusarium oxysporum f. sp. cubense tropical race4 (Foc TR4) is one of the most destructive soil-borne fungal diseases and currently threatens banana production around the world.
Weiqiang Long   +15 more
doaj   +2 more sources

Hyperparasitism of Acroclisoides sinicus (Huang and Liao) (Hymenoptera: Pteromalidae) on Two Biological Control Agents of Halyomorpha halys [PDF]

open access: yesInsects, 2021
Halyomorpha halys (Stål) is an invasive Asian pest that causes severe crop losses on various crops. Nowadays, management strategies against this pest mainly rely on pesticide use, but biological control with egg parasitoids is considered the most ...
Alberto Mele   +2 more
doaj   +2 more sources

Sex Ratio Shift Caused by Hyperparasitism in the Solitary Parasitoid Lysiphlebus Hirticornis (Hymenoptera: Braconidae: Aphidiinae)

open access: yesEuropean Journal of Entomology, 2005
We examined the influence of offspring mortality caused by hyperparasitism on the secondary sex ratio of Lysiphlebus hirticornis Mackauer, a solitary endoparasitoid of the aphid Metopeurum fuscoviride Stroyan, in the field. Females of L.
Wolfgang Völkl, Manfred Mackauer
exaly   +3 more sources

Sorobiellomyces jilinensis gen. et sp. nov. (Polycephalomycetaceae) and Niveomyces pseudoalbus sp. nov. (Cordycipitaceae): Two hyperparasitic fungi associated with Ophiocordyceps [PDF]

open access: yesMycoKeys
Hyperparasitism in fungi remains poorly understood and documented, despite its ecological significance. In this study, a hyperparasitic fungus associated with Ophiocordyceps jilinensis was collected in Jilin Province, China.
Xian Zhang   +7 more
doaj   +4 more sources

Viral Hyperparasitism in Bat Ectoparasites: Implications for Pathogen Maintenance and Transmission

open access: yesMicroorganisms, 2022
Humans continue to encroach on the habitats of wild animals, potentially bringing different species into contact that would not typically encounter each other under natural circumstances, and forcing them into stressful, suboptimal conditions.
Gary Wong
exaly   +3 more sources

New Insights into the Phenology and Overwintering Biology of Glyptapanteles porthetriae, a Parasitoid of Lymantria dispar [PDF]

open access: yesInsects
Glyptapanteles porthetriae (Hymenoptera: Braconidae) is a solitary larval endoparasitoid of the spongy moth, Lymantria dispar (Lepidoptera: Erebidae). Previous studies suggested that only the spring generation of the wasp parasitizes early instars of L ...
Thomas Zankl, Christa Schafellner
doaj   +2 more sources

Experimental transmission of the relapsing fever spirochete Borrelia persica in its tick vector Ornithodoros tholozani by transstadial, transovarial, and hyperparasitism routes with description of dynamics within the tick host [PDF]

open access: yesParasites & Vectors
Background Borrelia persica causes tick-borne relapsing fever, a potentially fatal human and animal disease, in the Middle East and Central Asia. The transmission of B.
Gabriela Kleinerman   +5 more
doaj   +2 more sources

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