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Phosphoglucomutase (PGM) locus in Ephestia cautella: Polymorphism and inheritance patterns

Published online by Cambridge University Press:  19 September 2011

Sanaa B. Lamooza
Affiliation:
Agriculture and Biology Faculty, Nuclear Research Center, P. O. Box 765, Baghdad, Iraq
S. S. Kadhum
Affiliation:
Agriculture and Biology Faculty, Nuclear Research Center, P. O. Box 765, Baghdad, Iraq
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Abstract

The inheritance of phosphoglucomutase (PGM) was studied electrophoretically in four strains of fig moth, Ephestia cautella. Individual zymograms exhibited one zone of activity with a two-banded pattern in strain A, and one-banded pattern with slow migrating mobility in strains B, C and D. Segregation of banding patterns between parents and progeny in strain A, and chi-square analysis of segregating alleles indicated that the PGM isozymes were regulated by two codominant alleles segregating at a single autosomal locus. No sex linkage was observed in reciprocal crosses. The data also suggest mendelian segregation, and that the PGM isozymes are monomeric in structure. The results of this study indicate that the PGM locus can be a useful marker for studies of E. cautella population dynamics.

Résumé

L'heritabilité de phosphoglucomutase (PGM) a été étudié par la méthode éléctrophoretique de quatre souches de figue mite, Ephestia cautella. Zymogrames de chaque individuel revélent une zone d'activité associe avec un modele a deux bandes pour la souche A, et un model a une bande de migration lente pour les souches B, C et D. Les correlations dans les modeles de bande entre les parents et la progeniture de la souche A et l'analyse de chi-deux des allèles isolés a indiqué que le PGM isozymes sont controlées par deux allèles codominant segregant sur un locus autosomal. On n'a pas observé de linque sexuel après croisements réciproques. Les donnés de cette étude suggésent la ségregation mendelianne et que le PGM isozymes est monomerique en structure. Les resultats de cette étude indiquent aussi que le locus PGM servera comme un marqueur utilisable pour l'études de dynamique de population d'Ephestia cautella.

Type
Research Articles
Copyright
Copyright © ICIPE 1992

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References

REFERENCES

Ahmed, M. S. H, Lamooza, S. B., Ouda, N. A. and Al-Hassany, I. A. (1975) Preliminary report on mating studies of three varieties of Cadra (Ephestia) cautella (Walk.). In Sterility Principle for Insect Control, Proc. Symp. Innsbruck, 1974. IAEA, Vienna, pp. 413421.Google Scholar
Ahmed, M. S. H, Al-Taweel, A. A., Ouda, N. A., Lamooza, S. B. and Al-Hassany, I. A. (1975a) Colour inheritance in the forewings of Ephestia cautella. 1st Cong. Iraq Atom. Energy Comm. Proc. Cong. Baghdad, 1975. Baghdad 89–95.Google Scholar
Ayala, F. J., Powell, J. R. and Dobzhansky, Th. (1971) Enzyme variability in the Drosophila willistoni group. II. Polymorphisms in continental and island populations of Drosophila willistoni. Proc. Nat. Acad. Sci. USA 68, 2480–2483.CrossRefGoogle Scholar
Ayala, F. J., Powell, J. R., Tracey, M. L., Mourao, Tracy C. A. and Perez-Salas, S. (1972) Enzyme variability in the Drosophila willistoni group. IV. Genetic variation in natural populations of Drosophila willistoni. Genetics 70, 113139.CrossRefGoogle ScholarPubMed
Berlocher, S. H. (1980) Genetics of allozymes of the apple maggot. J. Hered. 71, 6367.CrossRefGoogle Scholar
Berlocher, S. H. (1984) Segregation and linkage of allozymes of the walnut fly. J. Hered. 75, 392396.CrossRefGoogle Scholar
Campbella, R. C. (1974) Statistics for Biologists. Second edition, Cambridge, Univ. Press.Google Scholar
Eguchi, M., Yoshitake, N. and Kai, H. (1965) Types and inheritance of blood esterase in the silkworm, Bombyx mori. Jpn. J. Genet. 40, 1519.CrossRefGoogle Scholar
Hjorth, J. P. (1969) A phosphoglucomutase locus in Drosophila melanogaster. Hereditas 64, 146148.CrossRefGoogle Scholar
Hung, A. C. F and Larew, H. C. (1986) An X-linked phosphoglucomutase locus in the leaf-mining fly. J. Hered. 77, 209210.CrossRefGoogle Scholar
Jelnes, J. E. (1971) The genetics of three isoenzyme systems in Ephestia kuehniella Z. Hereditas 69, 138140.CrossRefGoogle ScholarPubMed
Johnson, G. B. (1976) Polymorphism and predictability at the X-glycerophosphate dehydrogenase locus in Colias butterflies: gradients in allele frequency within single populations. Biochem. Genet. 14, 403426.CrossRefGoogle ScholarPubMed
Lamooza, S. B., Ali, S. R. and Al-Taweel, A. A. (1985) Enzyme polymorphism in Drosophila melanogaster populations in Iraq. Biochem. Genet. 23, 321328.CrossRefGoogle ScholarPubMed
Lewontin, R. C. (1974) The Genetic Basis of Evolutionary Change. Columbia University Press, New York.Google Scholar
Narang, S., Terranova, A.C., McDonald, I. C. and Leopold, R. A. (1976) Esterase in the housefly. Polymorphisms and inheritance patterns. J. Hered. 67, 3038.CrossRefGoogle ScholarPubMed
Poulik, M. D. (1957) Starch gel electrophoresis in discontinuous system of buffer. Nature 180, 14771479.CrossRefGoogle Scholar
Sell, D. K., Whitt, G. S. and Lee, L. K. (1974) Inheritance of Est-II phenotypes in the corn earworm. Ibid. 65, 243244.Google Scholar
Spencer, N., Hopkinson, D. A. and Harris, H. (1969) Phosphoglucomutase polymorphism in man. Nature 204, 742745.CrossRefGoogle Scholar
Strickberger, M. W. (1976) Genetics. Second edition, Macmillan Publishing Co., Inc., New York.Google Scholar
Terranova, A. C. (1980) Inheritance patterns of aldehyde oxidase, glutamate-oxaloacetate transaminase and phosphoglucomutase isozymes in boll weevil. Ann. Entomol. Soc. Am. 73, 653657.CrossRefGoogle Scholar
Terranova, A. C. (1982) Inheritance of esterases in Anthonomus grandis Boheman. Ann. Entomol. Soc. Am. 75, 261265.CrossRefGoogle Scholar
Terranova, A. C. and North, D. T. (1985) Inheritance of allozymes in the boll weevil (Coleoptera: Curculionidae). Ann. Entomol. Soc. Am. 78, 166171.CrossRefGoogle Scholar
Trippa, G., Santolamazza, G. and Scozzari, R. (1970) Phosphoglucomutase (PGM) locus in Drosophila melanogaster: Linkage and population data. Biochem. Genet. 4, 665667.CrossRefGoogle ScholarPubMed
Yoshitake, N. (1967) Esterase and phosphatase polymorphism in natural populations of the wild silkworm, Theophila mandaria. Jpn. J. Genet. 42, 450.Google Scholar