Results 61 to 70 of about 2,232 (205)
- This study aimed to determine the efficacy of biological control of the Colorado potato beetle (Leptinotarsa decemlineata) through Entomopathogenic nematode (EPNs) Steinernema carpocapsae in both laboratory and field conditions.
Irina Khelisupali
core +1 more source
We design 20 cell‐free ‘nutribloods’ based on the known composition of Spodoptera littoralis haemolymph for insects fed on 20 chemically defined diets varying in protein and carbohydrate levels. We then compared the growth of the blood‐borne insect bacterium Xenorhabdus nematophila in these 20 nutribloods.
Robert Holdbrook +9 more
wiley +1 more source
Engorged and partially engorged females of Boophilus microplus were exposed to 600; 3,000; 6,000 and 30,000 infective juveniles of Steinernema carpocapsae Weiser, 1955 Santa Rosa and All strains per dish, under lab conditions.
Gláucia Marques Freitas-Ribeiro +4 more
doaj +1 more source
Commercial entomopathogenic nematodes (EPNs) were exposed to stress simulating spray application conditions, for viability assessment using different methods. Temperature impacted non‐lethal stress earlier than survival and activity, emphasizing the importance of measuring these parameters to assess pesticide application equipment (PAE) impact on EPN ...
Roberto Beltrán‐Martí +9 more
wiley +1 more source
Cryopreservation of Steinernema carpocapsae and Heterorhabditis bacteriophora.
A method for the cryopreservation of third-stage infective juveniles (IJ) of Steinernema carpocapsae and Heterorhabiditis bacteriophora was developed. Cryoprotection was achieved by incubating the nematodes in 22% glycerol (S. carpocapsae) or 14% glycerol (H. bacteriophora) for 24 hours, followed by 70% methanol at 0 C for 10 minutes.
I, Popiel, E M, Vasquez
openaire +1 more source
Lebenszyklus und Entwicklung der entomopathogenen Nematoden Steinernema carpocapsae und S. feltiae inmonoxenischer Flüssigkultur [PDF]
Entomopathogenic nematodes (EPN) Steinernema carpocapsae and S. feltiae (Rhabditida:Nematoda) are symbiotically associated with the bacteria Xenorhabdus nematophila and X.bovienii, espectively.
Hirao, Ayako
core
We isolated three insect‐killing nematodes from Maladera formosae infested corn–soybean rotated fields, Heterorhabditis bacteriophora, Pristionchus sp., and Steinernema carpocapsae. Results from greenhouse and field microcosm studies indicate all three nematodes can infect and kill M. formosae grubs and persist through winter.
Adrian Joseph Pekarcik +3 more
wiley +1 more source
Keefektifan Patogenesitas Steirmema Carpocapsae (all strain) terhadap Hama Plutella xylostella L.
The utilization of entomopathogenic nematodes is an example of the uses of an environmentally friendly biological agent. Entomopathogenic nematodes of the family Steinernematidae and Hetrorhabditidae are very potential to control insect pests.
Mariyono, Mariyono +2 more
core +1 more source
ABSTRACT The truffle beetle, Leiodes cinnamomeus, is the most important pest in black truffle (Tuber melanosporum) plantations. Adults and mycophagous larvae are active during autumn and winter, while diapausing larvae are not. Previous laboratory studies demonstrated the high virulence of the entomopathogenic nematode (EPN) Heterorhabditis ...
Ivan Julià +3 more
wiley +1 more source
Serine Protease-mediated Host Invasion by the Parasitic Nematode Steinernema carpocapsae [PDF]
Steinernema carpocapsae is an insect parasitic nematode used in biological control, which infects insects penetrating by mouth and anus and invading the hemocoelium through the midgut wall. Invasion has been described as a key factor in nematode virulence and suggested to be mediated by proteases.
Duarte, Toubarro +9 more
openaire +2 more sources

