Results 61 to 70 of about 2,232 (205)

Biological control of Entomopathogenic nematode Steinernema carpocapsae against Colorado potato beetle Leptinotarsa decemlineata

open access: yes, 2022
- 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

Nutribloods: Novel synthetic lepidopteran haemolymphs for understanding insect–microbe nutritional interactions in vitro

open access: yesPhysiological Entomology, Volume 50, Issue 3, Page 264-276, September 2025.
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

Analysis of biological parameters of Boophilus microplus Canestrini, 1887 exposed to entomopathogenic nematodes Steinernema carpocapsae Santa Rosa and All strains (Steinernema: Rhabditida)

open access: yesBrazilian Archives of Biology and Technology, 2005
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

Identifying key parameters for reliable assessment of entomopathogenic nematodes viability as affected by spray application stress‐related factors

open access: yesPest Management Science, Volume 81, Issue 8, Page 4799-4809, August 2025.
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.

open access: yesJournal of nematology, 2011
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]

open access: yes, 2009
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  

Biocontrol potential of naturally occurring entomopathogens against Maladera formosae in corn–soybean rotated systems

open access: yesPest Management Science, Volume 81, Issue 8, Page 4894-4903, August 2025.
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.

open access: yes, 2021
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

Efficacy of Heterorhabditis bacteriophora Against Diapausing Larvae of the Truffle Beetle, Leiodes cinnamomeus

open access: yesJournal of Applied Entomology, Volume 149, Issue 7, Page 1105-1108, August 2025.
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]

open access: yesJournal of Biological Chemistry, 2010
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

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