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Dive into the research topics where O. A. Johnson is active.

Publication


Featured researches published by O. A. Johnson.


Annals of The Entomological Society of America | 1978

House Fly Genetics: Isolation of a Female Determining Factor on Chromosome 4

I. C. Mcdonald; P. Evenson; C. Nickel; O. A. Johnson


Annals of The Entomological Society of America | 1985

Genetic Variation within and among Geographic Populations of Diabrotica barberi (Coleoptera: Chrysomelidae)

I. C. Mcdonald; James L. Krysan; O. A. Johnson


Annals of The Entomological Society of America | 1982

Genetics of Diabrotica (Coleoptera: Chrysomelidae): Inheritance of Xanthine Dehydrogenase, Hexokinase, Malate Dehydrogenase, and Esterase Allozymes in Two Subspecies of D. longicornis1

I. C. Mcdonald; James L. Krysan; O. A. Johnson


Nature | 1971

Fertility reduced in a caged native house fly strain by the introduction of strains bearing heterozygous chromosomal translocations.

Dale E. Wagoner; O. A. Johnson; Curtis A. Nickel


Environmental Entomology | 1973

House Fly: Partial Reproductive Isolation Among Six Strains

O. A. Johnson; Dale E. Wagoner


Annals of The Entomological Society of America | 1974

Strains of house flies producing only males.

Dale E. Wagoner; O. A. Johnson


Annals of The Entomological Society of America | 1990

Studies of electrophoretic variation in Diabrotica as influenced by the age, sex, or diet of adult beetles (Coleoptera : Chrysomelidae)

Ian C. Mcdonald; James L. Krysan; O. A. Johnson


Annals of The Entomological Society of America | 1983

House Fly (Diptera: Muscidae) Genetics: Field Studies of Males from a Male-Producing Strain

I. C. Mcdonald; O. A. Johnson; C. Nickel; P. Evenson; D. R. Birkenmeyer


Annals of The Entomological Society of America | 1982

Genetics of Diabrotica (Coleoptera: Chrysomelidae): inheritance of xanthine dehydrogenase, hexokinase, malate dehydrogenase, and esterase allozymes in two subspecies of Diabrotica longicornis [Corn rootworm, taxonomy].

Ian C. Mcdonald; James L. Krysan; O. A. Johnson


Annals of The Entomological Society of America | 1981

House Fly Genetics: Fertility Differences in Matings of Male Translocation Heterozygotes with Different “Normal” Females

I. C. Mcdonald; O. A. Johnson; P. Evenson; C. Nickel

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I. C. Mcdonald

United States Department of Agriculture

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James L. Krysan

United States Department of Agriculture

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C. Nickel

United States Department of Agriculture

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Dale E. Wagoner

United States Department of Agriculture

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P. Evenson

United States Department of Agriculture

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Ian C. Mcdonald

Agricultural Research Service

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Curtis A. Nickel

United States Department of Agriculture

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D. R. Birkenmeyer

United States Department of Agriculture

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