Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants
This laboratory study examined viability and infectivity of the entomopathogenic nematode (EPN) Heterorhabditis bacteriophora Poinar in solutions containing four different turfgrass soil surfactants: Revolution (Aquatrols Corp., Paulsboro, NJ), Aqueduct (Aquatrols Corp., Paulsboro, NJ), Cascade Plus...
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Format: | Article |
Language: | English |
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MDPI AG
2012-12-01
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Series: | Insects |
Subjects: | |
Online Access: | http://www.mdpi.com/2075-4450/4/1/1 |
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author | Cale A. Bigelow Timothy J. Gibb Terri L. Hoctor Douglas S. Richmond |
author_facet | Cale A. Bigelow Timothy J. Gibb Terri L. Hoctor Douglas S. Richmond |
author_sort | Cale A. Bigelow |
collection | DOAJ |
description | This laboratory study examined viability and infectivity of the entomopathogenic nematode (EPN) Heterorhabditis bacteriophora Poinar in solutions containing four different turfgrass soil surfactants: Revolution (Aquatrols Corp., Paulsboro, NJ), Aqueduct (Aquatrols Corp., Paulsboro, NJ), Cascade Plus (Precision Laboratories Inc., Waukegan, IL) and OARS (Aqua-Aid Inc., Rocky Mount, NC). Infective juvenile H. bacteriophora were added to solutions containing each of the four surfactants, and nematode viability and infectivity were monitored over time. In one of two trials, nematode survival in solutions containing the surfactants Aqueduct and Cascade Plus was consistently higher compared to the water control and solutions containing Revolution or OARS. Surfactants had no significant influence on nematode infectivity in either trial. Findings indicate that most of the common turfgrass soil surfactants examined should be compatible with EPNs and that some may potentially enhance nematode survival. Results also imply that tank-mixing of EPNs with most turfgrass soil surfactants should not pose a significant risk to the nematodes. The influence of soil surfactants on EPN performance remains to be examined in the field. |
first_indexed | 2024-12-23T20:31:11Z |
format | Article |
id | doaj.art-4049dbb68e62409886dc18f2c2cc4bf2 |
institution | Directory Open Access Journal |
issn | 2075-4450 |
language | English |
last_indexed | 2024-12-23T20:31:11Z |
publishDate | 2012-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Insects |
spelling | doaj.art-4049dbb68e62409886dc18f2c2cc4bf22022-12-21T17:32:14ZengMDPI AGInsects2075-44502012-12-01411810.3390/insects4010001Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil SurfactantsCale A. BigelowTimothy J. GibbTerri L. HoctorDouglas S. RichmondThis laboratory study examined viability and infectivity of the entomopathogenic nematode (EPN) Heterorhabditis bacteriophora Poinar in solutions containing four different turfgrass soil surfactants: Revolution (Aquatrols Corp., Paulsboro, NJ), Aqueduct (Aquatrols Corp., Paulsboro, NJ), Cascade Plus (Precision Laboratories Inc., Waukegan, IL) and OARS (Aqua-Aid Inc., Rocky Mount, NC). Infective juvenile H. bacteriophora were added to solutions containing each of the four surfactants, and nematode viability and infectivity were monitored over time. In one of two trials, nematode survival in solutions containing the surfactants Aqueduct and Cascade Plus was consistently higher compared to the water control and solutions containing Revolution or OARS. Surfactants had no significant influence on nematode infectivity in either trial. Findings indicate that most of the common turfgrass soil surfactants examined should be compatible with EPNs and that some may potentially enhance nematode survival. Results also imply that tank-mixing of EPNs with most turfgrass soil surfactants should not pose a significant risk to the nematodes. The influence of soil surfactants on EPN performance remains to be examined in the field.http://www.mdpi.com/2075-4450/4/1/1Heterorhabditis bacteriophorasurfactantsurvivalinfectivitytank-mixingintegrated pest management |
spellingShingle | Cale A. Bigelow Timothy J. Gibb Terri L. Hoctor Douglas S. Richmond Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants Insects Heterorhabditis bacteriophora surfactant survival infectivity tank-mixing integrated pest management |
title | Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants |
title_full | Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants |
title_fullStr | Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants |
title_full_unstemmed | Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants |
title_short | Survival and Infectivity of the Insect-Parasitic Nematode Heterorhabditis bacteriophora Poinar in Solutions Containing Four Different Turfgrass Soil Surfactants |
title_sort | survival and infectivity of the insect parasitic nematode heterorhabditis bacteriophora poinar in solutions containing four different turfgrass soil surfactants |
topic | Heterorhabditis bacteriophora surfactant survival infectivity tank-mixing integrated pest management |
url | http://www.mdpi.com/2075-4450/4/1/1 |
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