Percy, J.E.

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• The effect of ingested benzoylphenylurea on the ultrastructure of the cuticle deposited during the last larval instar of Choristoneura fumiferana Clem. (Lepidoptera:Tortricidae).

  Percy, J.E.; Nicholson, D.; Retnakaran, A.

  Year: 1987

  Catalog ID: 38302

  Issued by: Great Lakes Forestry Centre

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• The effect of ingested benzoylphenylurea on the ultrastructure of the cuticle deposited during the last larval instar of Choristoneura fumiferana Clem. (Lepidoptera: Tortricidae).

  Percy, J.E.; Nicholson, D.; Retnakaran, A.

  Year: 1987

  Catalog ID: 22254

  Issued by: Great Lakes Forestry Centre

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• Biology and ultrastructure of sex pheromone-producing glands

  Percy, J.E.; MacDonald, J.A.

  Year: 1987

  Catalog ID: 22253

  Issued by: Great Lakes Forestry Centre

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• Ultrastructure of exocrine prothoracic gland of Datana ministra (Drury) (Lepidoptera: Notodontidae) and the nature of its secretions.

  Weatherston, J.; MacDonald, J.A.; Miller, D.; Riere, G.; Percy, J.E.; Benn, M.H.

  Year: 1986

  Catalog ID: 22661

  Issued by: Great Lakes Forestry Centre

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• Scanning electron microscopic analysis of spontaneous and UV-induced abnormal segment patterns in Chironomus samoensis (Diptera: Chironomidae).

  Percy, J.E.; Kuhn, K.L.; Kalthoff, K.

  Year: 1986

  Catalog ID: 22249

  Issued by: Great Lakes Forestry Centre

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• Fertilization and special modes of reproduction.

  Retnakaran, A.; Percy, J.E.

  Year: 1985

  Catalog ID: 22295

  Issued by: Great Lakes Forestry Centre

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• Pattern discontinuities in an apparent mutant, spontaneous double abdomen, of Chironomus sp.

  Percy, J.E.; Wacker, K.; Kalthoff, K.

  Year: 1985

  Catalog ID: 22251

  Issued by: Great Lakes Forestry Centre

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• Replication and serial passage of a singly enveloped baculovirus of Orgyia leucostigma in homologous cell lines.

  Sohi, S.S.; Percy, J.E.; Arif, B.M.; Cunningham, J.C.

  Year: 1984

  Catalog ID: 22419

  Issued by: Great Lakes Forestry Centre

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• The wax-secreting glands of Eriocampa ovata L. (Hymenoptera: Tenthredinidae): Ultrastructural observations and chemical composition of the wax

  Percy, J.E.; Blomquist, G.J.; MacDonald, J.A.

  Year: 1983

  Catalog ID: 22247

  Issued by: Great Lakes Forestry Centre

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• Bacillus thuringiensis crystal toxin: ultrastructural studies of its effect on silkworm midgut cells.

  Percy, J.E.; Fast, P.G.

  Year: 1983

  Catalog ID: 22246

  Issued by: Great Lakes Forestry Centre

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• Viruses infecting five species of Lepidoptera.

  Burke, J.M.; Percy, J.E.

  Year: 1983

  Catalog ID: 21580

  Issued by: Great Lakes Forestry Centre

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• Two viruses from western false hemlock looper, Nepytia freemani (Lepidoptera: Geometridae)

  Percy, J.E.; Cunningham, J.C.; Burke, J.M.; Otvos, I.S.

  Year: 1983

  Catalog ID: 2284

  Issued by: Pacific Forestry Centre

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• Development and ultrastructure of a microsporidian parasite in midgut cells of the larch sawfly, Pristiphora erichsonii (Hymenoptera: Tenthredinidae).

  Percy, J.E.; Wilson, G.G.; Burke, J.M.

  Year: 1982

  Catalog ID: 22252

  Issued by: Great Lakes Forestry Centre

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• Survey of pathogens in the large aspen tortrix, Choristoneura conflictana (Lepidoptera: Tortricidae), in Ontario and British Columbia, with particular reference to granulosis virus.

  Burke, J.M.; Percy, J.E.

  Year: 1982

  Catalog ID: 21579

  Issued by: Great Lakes Forestry Centre

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• The Status of Viruses for Spruce Budworm Population Regulation. FPMI File Report 7.

  

  Cunningham, J.C.; Arif, B.M.; Percy, J.E.

  Year: 1981

  Catalog ID: 28886

  Issued by: Great Lakes Forestry Centre

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• Replication and serial passage of a multicapsid nuclear polyhedrosis virus of Orgyia pseudotsugata (Lepidoptera: Lymantriidae) in continuous insect cell lines.

  Sohi, S.S.; Percy, J.E.; Cunningham, J.C.; Arif, B.M.

  Year: 1981

  Catalog ID: 22420

  Issued by: Great Lakes Forestry Centre

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• Ultrastructure of scent glands in larvae of Apateticus bracteatus (Hemiptera: Pentatomidae) and chemical composition of the secretion.

  Percy, J.E.; MacDonald, J.A.; Weatherston, J.

  Year: 1980

  Catalog ID: 22250

  Issued by: Great Lakes Forestry Centre

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• Abdominal musculature in relation to sex pheromone gland eversion in females of three species of lepidoptera.

  Percy, J.E.

  Year: 1979

  Catalog ID: 38024

  Issued by: Great Lakes Forestry Centre

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• Cells of the thoracic defensive gland of the red-humped caterpillar, Schizura concinna (J.E. Smith) (Lepidoptera: notodontidae): ultrastructural observations.

  Percy, J.E.; MacDonald, J.A.

  Year: 1979

  Catalog ID: 38023

  Issued by: Great Lakes Forestry Centre

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• Development and ultrastructure of sex pheromone gland cells in females of the cabbage looper moth, Trichoplusia ni (Hubner) (Lepidoptera: Noctuidae).

  Percy, J.E.

  Year: 1979

  Catalog ID: 38022

  Issued by: Great Lakes Forestry Centre

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• Morphology of the prothoracic defensive gland of Schizura concinna (J.E. Smith) (Lepidoptea: Notodontidae) and the nature of its secretion.

  Weatherston, J.; Percy, J.E.; MacDonald, J.A.

  Year: 1979

  Catalog ID: 37941

  Issued by: Great Lakes Forestry Centre

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• Haemocytes associated with basement membrane of sex pheromone gland of Trichlopusia ni (Lepidoptera: Noctuidae). Ultrastructural observations.

  Percy, J.E.

  Year: 1978

  Catalog ID: 38021

  Issued by: Great Lakes Forestry Centre

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• Venomes of rhyncota (Hemiptera).

  Weatherston, J.; Percy, J.E.

  Year: 1978

  Catalog ID: 37946

  Issued by: Great Lakes Forestry Centre

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• Venoms of coleoptera.

  Weatherston, J.; Percy, J.E.

  Year: 1978

  Catalog ID: 37943

  Issued by: Great Lakes Forestry Centre

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• Ultrastructure of sex pheromone gland cells in Lobesia botrana Den & Schiff (Lepidoptera: Olethreutidae).

  Lalane-Cassou, B.; Percy, J.E.; MacDonald, J.A.

  Year: 1977

  Catalog ID: 38020

  Issued by: Great Lakes Forestry Centre

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• Sex pheromones of moths.

  Weatherston, J.; Percy, J.E.

  Year: 1977

  Catalog ID: 37940

  Issued by: Great Lakes Forestry Centre

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• Pheromones of male lepidoptera.

  Weatherston, J.; Percy, J.E.

  Year: 1977

  Catalog ID: 37939

  Issued by: Great Lakes Forestry Centre

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• Field testing of cis-11-Tetradecenal as attractant or synergist in tortricinae.

  Weatherston, J.; Percy, J.E.; MacDonald, L.M.

  Year: 1976

  Catalog ID: 37938

  Issued by: Great Lakes Forestry Centre

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• The biosynthesis of phenethyl alcohol in the male bertha armyworm mamestra configurata.

  Weatherston, J.; Percy, J.E.

  Year: 1976

  Catalog ID: 37936

  Issued by: Great Lakes Forestry Centre

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• Development and ultrastructure of cells of the sex pheromone gland in the white-marked tussock moth, Orgyia leucostigma (J.E. Smith) (Lepidoptera: Lymantridae).

  Percy, J.E.

  Year: 1975

  Catalog ID: 38019

  Issued by: Great Lakes Forestry Centre

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• Ultrastructure of sex-pheromone gland cells and cuticle before and during release of pheromone in female eastern spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: Tortricidae).

  Percy, J.E.

  Year: 1974

  Catalog ID: 38018

  Issued by: Great Lakes Forestry Centre

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• Gland structure and pheromone production in insects.

  Percy, J.E.; Weatherston, J.

  Year: 1974

  Catalog ID: 37930

  Issued by: Great Lakes Forestry Centre

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• The intranuclear occurrence and fine structural details of schizonts of Perezia fumiferana (Microsporida: Nosematidae) in cells of Choristoneura fumiferana (Clem.) (Lepdidoptera: Tortricidae).

  Percy, J.E.

  Year: 1973

  Catalog ID: 38017

  Issued by: Great Lakes Forestry Centre

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• Studies of physiologically active arthropod secretions IX. morphology and histology of the pheromone-producing glands of some female lepidoptera.

  Percy, J.E.; Weatherston, J.

  Year: 1971

  Catalog ID: 37927

  Issued by: Great Lakes Forestry Centre

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• Studies of physiologically active arthropod secretions VI. Evidence for a sex pheromone in female Orgyia leucostigma (Lepidoptera: Lymantridae).

  Percy, J.E.; Gardiner, E.J.; Weatherston, J.

  Year: 1971

  Catalog ID: 37925

  Issued by: Great Lakes Forestry Centre

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• Long chain alcohol acetates in the defensive secretion of the millipede Blaniulus guttulatus.

  Weatherston, J.; Tyrrell, D.; Percy, J.E.

  Year: 1971

  Catalog ID: 37923

  Issued by: Great Lakes Forestry Centre

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• Studies of physiologically active arthropod secretions II. some observations on the scent pencils of male Vitula edmandsae (Lepidoptera: phycitidae).

  Weatherston, J.; Percy, J.E.

  Year: 1969

  Catalog ID: 37924

  Issued by: Great Lakes Forestry Centre

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• Studies of physiologically active arthropod secretions 1: evidence for a sex pheromone in female Vitula edmandsae (Lepidoptera: phycitidae).

  Weatherston, J.; Percy, J.E.

  Year: 1968

  Catalog ID: 37945

  Issued by: Great Lakes Forestry Centre

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