Results 41 to 50 of about 1,241 (170)
The investigations evaluated the performance of the native parasitoid Exorista larvarum (L.) on last instar Cydalima perspectalis (Walker) larvae, using the factitious host Galleria mellonella (L.) as a control. Laboratory bioassays were conducted using no‐choice and choice (1:1 and 5:5) experimental designs.
Serena Gallizia +3 more
wiley +1 more source
Effects of insect host chemical secretions on the entomopathogenic nematode Steinernema carpocapsae
Abstract Given the threat presented by parasites and pathogens, insects employ various defences to protect themselves against infection, including chemical secretions. The red flour beetle Tribolium castaneum releases a secretion containing the benzoquinones methyl-1,4 ...
Janet Koprivnikar, A. Tay, Timothy Smith
openaire +2 more sources
Steinernema carpocapsae applications averaged 40%–60% mortality of mushroom phorid larvae in laboratory experiments. Survival experiments showed that nematode populations drop 50% approximately 5 days post application in mushroom compost. ABSTRACT Mushroom phorid flies (Megaselia halterata; MPF) are a major pest of commercial mushroom production, where
Malachi Brought, Michael Wolfin
wiley +1 more source
Effects of organic, non organic fertilizers, and selected novel pesticides on survival of two Entomopathogenic nematodes [PDF]
In this study, the effect of six macro fertilizers i.e. urea, ammonium sulfate, ammonium nitrate, NPK, NP & DAP, and three micro elements i.e. Zn, Mn, and Fe at different concentrations as well as eight novel pesticides, thiamethoxam, spinetoram ...
Z. M. Al Dhafar +3 more
doaj +1 more source
Immunity Changes in Locusta migratoria Linnaeus (Orthoptera: Acrididae) Infected by Entomopathogenic Nematode Steinernema carpocapsae (Rhabditida: Steinernematidae) [PDF]
Entomopathogenic nematode (EPNs) Steinernema carpocapsae was tested against the Locusta migratoria L., 5th instar nymphs under laboratory conditions. The mortality of nymphs maintained on three concentrations (10, 20 and 40 IJs/g) nematode-inoculated ...
Nabawia Elhadidy, Samira Abd-El Wahed
doaj +1 more source
ABSTRACT The small hive beetle (SHB; Aethina tumida) is a major pest of honey bees that has threatened Australia's apiculture industry since its detection in 2002. Worryingly, the impact of SHB may be exacerbated by the recent establishment of Varroa destructor in eastern Australia.
Alihan Katlav +9 more
wiley +1 more source
Occurrence of entomopathogenic nematodes in Polish soils
: Entomopathogenic nematodes ( Steinernematidaeand Heterorhabditidae) were studied in Polish soils according to the: season, habitat and altitude.
Dorota Tumialis +6 more
doaj +1 more source
Out of 136 identified EPNs, only 18 (8 Steinernema and 6 Heterorhabditis) are commercialised globally, highlighting a major gap between discovery and application. High production costs and inconsistent field efficacy are the leading obstacles to the widespread commercialisation of EPN‐based biocontrol products.
Ndivhuwo Ramatsitsi +2 more
wiley +1 more source
Entomopathogenic nematodes provide reliable biological control of vine weevil larvae, reducing populations by 63% on average. All five tested species are effective, with temperature (18–30 °C) being the strongest predictor of success. Abstract BACKGROUND Vine weevil (Otiorhynchus sulcatus) is a globally important pest of soft fruit and ornamental crops
Joe M. Roberts +5 more
wiley +1 more source
The flea beetle's glucosinolate‐based chemical defense fails to protect larvae from nematode infection. However, the defense inhibits the nematode's symbiotic bacteria, thereby potentially impairing nematode reproduction and biocontrol success. Abstract BACKGROUND The efficacy of entomopathogenic nematodes (EPNs) in the biological control of insect ...
Johannes Körnig +9 more
wiley +1 more source

