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Photoperiod effect on larval-pupal characters, fat body nucleic acids and protein of silkworm, Bombyx mori L.

Published online by Cambridge University Press:  19 September 2011

S. Janarthanan
Affiliation:
Department of Biotechnology, School of Life Sciences, Bharathidasan University, Tiruchirappalli-620 024, Tamil Nadu, India
M. Sathiamoorthi
Affiliation:
Department of Biotechnology, School of Life Sciences, Bharathidasan University, Tiruchirappalli-620 024, Tamil Nadu, India
K. M. Subbu Rathinam
Affiliation:
Department of Biotechnology, School of Life Sciences, Bharathidasan University, Tiruchirappalli-620 024, Tamil Nadu, India
M. Krishnan*
Affiliation:
Department of Biotechnology, School of Life Sciences, Bharathidasan University, Tiruchirappalli-620 024, Tamil Nadu, India
*
* For all correspondence.
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Abstract

The photoperiodic regimes [24L, 13L 11D (natural condition), 18L6D, 12L12D, 6L18D and 24D] played a vital role on nucleic acid, protein content of fat body and larval-pupal characters of silkworm, Bombyx mori. Prolonged larval duration with a significant increase in weight of the larvae, silkgland, cocoon, pupa and shell was noted in the larvae exposed to 24L period. A significant positive correlation (r = 0.97, P < 0.01) between larval weight and egg production was noted. The DNA, RNA and protein contents increased at 24L over that of 13L11D group as well as other photicregimes.

Résumé

Des régimes à base de 24L, 13L:11T (condition naturelle), 18L:6T, 12L:12T, 6L:18T et 24T de photopériode ont joué un rôle essentiel sur les acides nucléiques, la teneur en protéine du corps gras et les caractères larvaire and pupal chez le ver-à-soie, Bombyx mori. On a observé une prolongation de la vie larvaire accompagnée d'une augmentation significative du poids de la larve, de la glande à soie, du cocon, de la pupe et de la dépouille chez la larve exposée à un régime de 24L. On a relevé aussi une corrélation significative positive (r = 0,97; P < 0,01) entre poids larvaire et production d'oeufs. Sous un régime de 24L, l'ADN, l'ARN et les teneurs en protéines ont accru par rapport au groupe soumis à 13L:11T ainsi qu'à l'égard des autres photopériodes.

Type
Research Articles
Copyright
Copyright © ICIPE 1994

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References

REFERENCES

Beck, S. D. (1968) Insect Photoperiodism. Academic Press, New York.Google Scholar
Beck, S. D. (1983) Thermal and thermoperiodic effects on larval development and diapause in the European corn borer Ostrinia nubilalis. J. Insect Physiol. 29, 107112.CrossRefGoogle Scholar
Benchamin, K. B., Gapuz, V. and Jayaramaraju, P. (1990) Influence of photoperiod on emergence, fecundity and fertility in multivoltine breeds of silkworm Bombyx mori L. Indian J. Seric. 29(1), 110118.Google Scholar
Ceriotti, G. (1952) A microchemical determination of deoxyribonucleic acid. J. Biol. Chem. 198, 297303.CrossRefGoogle Scholar
Chaudhuri, A. and Medda, A. K. (1985) Thyroxine-induced alterations in protein and nucleic acid contents of fat body of female silkworms during different developmental stage. Insect Sci. Applic. 8(1), 4348.Google Scholar
Chaudhuri, A. and Medda, A. K. (1987) Effect of thyroxine on the normal pattern of variation of protein, RNA and DNA content of ovary of silkworms (Bombyx mori L.) during metamorphosis. Environ. Ecol. 3, 418423.Google Scholar
Chippendale, G. M. and Reddy, A. S. (1972) Diapause of the south western corn borer (Diatreae grandiosella): Transition from spotted to immaculate mature larvae. Ann. Entomol. Soc. Amer. 65(4), 883887.CrossRefGoogle Scholar
Dingle, H. (1985) Migration mechanisms and adaptive significance. In Migration and Life Histories (Edited by Rankin, M. A.), pp. 2742. Contribution in Marine Science Institute, University of Texas, Austin.Google Scholar
El Shaaramy, M. F., Gima, A. A. and Megalla, A. H. (1978) Reaction of photoperiodism on the silkworm Bombyx mori—2. Consumption, digestion and utilization of food. Z. angew. Zool. 65(4), 425434.Google Scholar
Faulkner, P. and Bheemswar, B. (1960) Studies on the biosynthesis of protein in silkworm. Bombyx mori. Biochem. J. 76, 7178.Google ScholarPubMed
Hanz-Jorg, Ferenz (1977) Two-step photoperiodic and hormonal control of reproduction in female beetle, Pterostichus nigrita. J. Insect Physiol. 23, 671676.Google Scholar
Hirasaka, T. and Koyama, N. (1973) The effect of photoperiodic conditions on the larval growth of the silkworm Bombyx mori L. IV. Relationship between photoperiods during the egg incubation and the larval growth. J. Sericult. Sci. Jpn. 42(2), 151156.Google Scholar
Johnson, C. G. (1969) Migration and Dispersal of Insects by Flight. London, Methuen & Co. Ltd.Google Scholar
Kasturi, Bai A. R. and Anantha, Narayanan S. R. (1980) Feeding activity rhythm in two different races of silkworm B. mori L. Paper presented at the ESCAP symposium on Sericulture, Bangalore, India.Google Scholar
Kimura, S. (1952) Experimental ecology on the emergence rhythmicity in the silkworm moth—I. J. Sericult. Sci. Japan. 21, 149150.Google Scholar
Kimura, S. (1953) Experimental ecology on the emergence rhythmicity in the silkworm moth—II. J. Sericult. Sci. Japan. 22, 132133.Google Scholar
Kobayashi, S. and Koyama, N. (1972) Effects of visible light waves on the larval growth of the silkworm, Bombyx mori. L. J. F. Text. Sci. Tech. Shinshu Univ. No. 58, Ser. A. Biology 16, 1318.Google Scholar
Kobayashi, S. and Koyama, N. (1974) Photoperiod and emergence of the silkworm moth Bombyx mori L. (Lepidoptera: Bombycidae). J. Face. Text. Sci. Tech. Shinshu Univ. No. 61. Series A. Biol. 17, 1323.Google Scholar
Kogure, M. (1933) The influence of light and temperature on certain characters of the silkworm, Bombyx mori. J. Dep. Agric. Kyushu Imp. Univ. 4, 193.Google Scholar
Koyama, N., Ogawa, K., Takizawa, T., Hirasaka, T. and Nagase, T. (1976) Existence of sexual difference in the emergence rhythm of the silkworm moths Bombyx mori L. J. Facul. Text. Sci. Tech. Shinshu Univ. 69 Ser. A. 19, 3642.Google Scholar
Krishnan, M. (1985) Studies on the bioenergetics of a chosen insect pest (Pericallia ricini). Ph.D. thesis, Madurai Kamaraj University, Madurai, India.Google Scholar
Lowry, O. H., Rosebrough, N. J., Farr, A. L. and Randall, R. J. (1951) Protein measurement with folin phenol reagent. J. Biol. Chem. 193, 265275.CrossRefGoogle ScholarPubMed
Mahanta, H. C. and Choudhury, (1989) Role of temperature and photoperiod on growth and development of two Agrotis species (Lepidoptera: Noctuidae). Nutr. Ecol. Ins. Env. 142150.Google Scholar
Munro, H. N. and Fleck, A. (1966) Recent development in the measurements of nucleic acids in biological materials. A supplementary review. Analyst (London) 91, 7888.CrossRefGoogle ScholarPubMed
Muthukrishnan, J. and Pandian, T. J. (1987) Insect energetics. In Animal Energetics Vol. 1, pp. 373511, Academic Press, New York.Google Scholar
Nijhout, H. F. and Williams, C. M. (1974) Control of moulting and metamorphosis in the tobacco hornworm, Manduca sexta (L): Growth of the last-instar larva and the decision to pupate. J. Exp. Biol. 611, 481491.CrossRefGoogle Scholar
Ochieng'-Odero, J. P. R. (1990) Critical pupal and adult weight in size related metamorphosis of the black lyre leaf roller “Cnephasia” jactatana. Entomol. exp. appl. 54, 2127.CrossRefGoogle Scholar
Ochieng'-Odero, J. P. R. (1991) The effect of photoperiod and thermophotoperiod on the larval critical weight, latent feeding periods, larval maximum weight and fecundity of Cnephasia jactatana (Walker) (Lepidoptera: Torticidae). J. Insect Physiol. 37(6), 441445.CrossRefGoogle Scholar
Saunders, D. S. (1981) Insect photoperiodism the clock and the counter: a review. Physiol. Entomol. 6, 99116.CrossRefGoogle Scholar
Sass, M. and Kovacs, J. (1974) Ultrastructural changes in the fat body cells of Mamestra brassicae (Noctuidae, Lepidoptera) during metamorphosis. Ann. Univ. Sci. Budan Rolando Eotvos Nominatge sect. Bio. 16, 189205.Google Scholar
Saxena, A. B. and Dashottar, J. (1978) Growth of silkworm Bombyx mori in response to blue light. Biol. res. (Ujjain) 2 (1/2), 5760.Google Scholar
Southwood, T. R. E. (1981) Ecological aspects of insect migration. In Animal Migration (Edited by Aidley, D. J.), pp. 197208. Cambridge University Press, Cambridge.Google Scholar
Takeuchi, K. (1960) Effect of light and darkness on the hatching phase in post embryonic stage of the silkworm Bombyx mori L. Sanshikenyu. 33, 58.Google Scholar
Takamiya, K., Kinoshita, D. and Kato, M. (1982) Effects of light condition on growth and development of silkworm, Bombyx mori fed on artificial diet. J. Sericult. Sci. Jpn. 51(1), 1419.Google Scholar
Tanaka, F. (1966) Ecological studies on the rhythmicity of egg hatching in the silkworm Bombyx mori L. I. Relationship between the rhythmicity of egg hatching phase and differences of hatching ability and of time lag of switch off from light to dark. J. Sericul. Sci. Jpn. 35, 8894.Google Scholar
Tauber, M. J., Tauber, C. A. and Masaki, S. (1984) Adaptation to harzadous seasonal conditions: dormancy, migration and polyphenisation. In Ecological Entomology (Edited by Huffaker, C. B. and Raabe, R. L.), pp. 151183. John Wiley, New York.Google Scholar
Yamaoka, K. and Hirao, T. (1975) Circadian rhythm of ovipositonal behaviour in Bombyx mori. Ovipositional rhythm in virgins. J. Sericult. Sci. jpn. 44(3), 212219.Google Scholar
Yamaoka, K., Hirao, T., Tekako, K. and Arai, N. (1976) Circadian rhythm of ovipositional behaviour in Bombyx mori. Oviposition rhythm in mated females. J. Sericult. Sci. Jpn. 45(4), 365374.Google Scholar
Yamaoka, K. and Hirao, T. (1981) Mechanisms of ovipositional behaviour in Bombyx mori time gating and accumulation of the internal factor. Int. J. Invertebr. Reprod. 4, 169180.CrossRefGoogle Scholar