Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Gordon R. Stairs"'
Autor:
Gordon R. Stairs
Publikováno v:
Journal of Invertebrate Pathology. 57:402-405
The nuclear polyhedrosis virus of Bombyx mori was found to be infectious for Galleria mellonella after a single injection of virions released from polyhedra. After one replication in G. mellonella the resulting free virions were highly infectious for
Publikováno v:
Journal of Invertebrate Pathology. 57:191-199
An isolate of the gypsy moth, Porthetria (Lymantria) dispar, nuclear polyhedrosis virus infected larvae of the tobacco hornworm, Manduca sexta, when it was fed to first instar (neonate) individuals. The virus caused unusually heavy proliferation of c
Autor:
Gordon R. Stairs
Publikováno v:
Journal of Invertebrate Pathology. 56:139-141
Autor:
Gordon R. Stairs
Publikováno v:
Environmental Entomology. 20:398-398
Autor:
Norman Reichenbach, Gordon R. Stairs
Publikováno v:
Canadian Journal of Zoology. 63:1330-1338
Energetic components (respiration, consumption, frass production, and growth) for larvae of the western spruce budworm (WSB), Choristoneura occidentalis, were modeled using multiple regression techniques for a range of temperatures (10–31 °C) and
Autor:
Gordon R. Stairs, Malcolm J. Fraser
Publikováno v:
Journal of Invertebrate Pathology. 40:255-259
Several alternate hosts were tested for their relative susceptibility to an isolate of Galleria mellonella nuclear polyhedrosis virus. Neonate Trichoplusia ni, Heliothis zea, and Manduca sexta were all susceptible to per oral administration of purifi
Autor:
Gordon R. Stairs, Roger F. Sheppard
Publikováno v:
Journal of Invertebrate Pathology. 29:216-221
Different doses of a granulosis virus were administered to first- and fifth-instar larvae of the codling moth Laspeyresia pomonella. Virus was very pathogenic for both larval instars. The LD50 values for first- and fifth-instar larvae were 5 and 49 c
Publikováno v:
Environmental Entomology. 13:611-618
Developmental rates of embryos, larvae, and pupae of the western spruce budworm, Choristoneura occidentalis , were determined over temperatures ranging from 10 to 31°C and RHs ranging from 10 to 100%. Humidity had a trivial influence on developmenta
Autor:
Sheila E. Milligan, Gordon R. Stairs
Publikováno v:
Environmental Entomology. 8:756-759
Virus-infectious “hemolymph” (free-virus) from diseased larvae of Galleria mellonella was found to be inactivated by temperatures above 38°C. The rate of inactivation was directly dependent upon the dosage of heat applied above this threshold. A
Autor:
Roger F. Sheppard, Gordon R. Stairs
Publikováno v:
The Canadian Entomologist. 108:469-473
Several populations of the bagworm, Thyridopteryx ephemeraeformis (Haworth), were studied to determine the factors affecting survival of the larvae and pupae. Infestations were on Juniperus virginiana (juniper) and Thuja occidentalis (arborvitae). A