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Feed efficiency of the silkworm Bombyx mori L. Hybrid (NB4D2 × KA)

Published online by Cambridge University Press:  19 September 2011

K. V. Anantha Raman
Affiliation:
Silkworm Physiology Laboratory Central Sericultural Research and Training Institute, Srirampura, Mysore-570 08, India
S. B. Magadum
Affiliation:
Silkworm Physiology Laboratory Central Sericultural Research and Training Institute, Srirampura, Mysore-570 08, India
R. K. Datta
Affiliation:
Silkworm Physiology Laboratory Central Sericultural Research and Training Institute, Srirampura, Mysore-570 08, India
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Abstract

Food consumption and utilization of a bivoltine silkworm hybrid was studied to understand the efficiency of food conversion into larval body, cocoon and cocoon shell during the life cycle. The ingesta, digesta, excreta, reference ratio, mean daily food ingested and digested in different larval instars were recorded. All these parameters differed from one larval instar to another. The AD and ECI were inversely correlated with the larval age. The ECI and ECD for body, cocoon and cocoon shell were 23.63, 17.59, 9.496 and 55.12, 46.65 and 25.23% respectively. Ingesta and digesta required to produce a gram body weight, progressively increased from first to fifth instar. Ingesta and digesta for one gram body, cocoon and cocoon shell production were 4.402, 5.762, 10.649 g and 1.840, 2.184 and 4.047 g respectively.

Résumé

Nourriture consommation et utilization des bivoltine hybrid étè etudie pendant le larve periode. Le ingeste digere excrete reference raison moyen toujour nourriture ingeste et digerer registre dans le different larve period. Ceux ci parametre different de une larve instar pour l'outre. Le AD, ECI, exposer a la ves in verse correlation avec l'age de larve le ECI et ECD pour corps cocoon et cocoon coque sont 23.63, 17.59, 9.49 et 55.12, 46.65 et 25.23 respectivement. Ingeste et digerer requirer prodiut une gramme corp poids accoitre piogiessist de premier jusque cinquiene instar. Ingeste et digerer pous une gramme corps cocoon, cocoon coque prodint son 4.402, 5.762, 10.649 et 1.84, 2.184 et 4.047. Le donnees exposer a la vu efficacement ce nuriture convertible values sont en per avec japanais reproducre.

Type
Research Articles
Copyright
Copyright © ICIPE 1994

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References

REFERENCES

Anantha, Raman K. V., Benchamin, K. V., Magadum, S. B., Remadevi, O. K. and Datta, R. K., (1992) Nutritional efficiency of hybrid PM × NB4D2 of silkworm Bombyx mori L. Indian J. Seric. 48(1), 4349.Google Scholar
Benchamin, K. V. and Jolly, M. S. (1984) Studies on ingestion, digestion and conversion efficiency in polyvoltine and bivoltine silkworm breeds (B. mori L.). Proc. III Oriental Entomology Symposium, Feb. 21–24. Trivandrum, pp. 195206.Google Scholar
Delvi, M. R. and Pandian, T. J. (1971) Ecophysiological studies on the utilization of food in the paddy field grasshopper, Oxya velox. Oecologia 8(1), 267275.CrossRefGoogle ScholarPubMed
Singh, Haricharan and Mavi, G. S. (1986) Rearing of mulberry silkworm during autumn and spring seasons under the Punjab condition. J. Entomol. Res. 10(1), 7984.Google Scholar
Horie, Y. and Watanabe, K. (1969) Energy requirement by larva of the silkworm B. mori L. reared on mulberry leaves and artificial diet. J. Seric. Sci. Jpn. 38, 377385.Google Scholar
Horie, Y. and Watanabe, K. (1983) Daily utilization and consumption of dry matter in the food by the silkworm Bombyx mori (Lepidoptera: Bombycidae). Appl. Entomol. Zool. 18, 7080.CrossRefGoogle Scholar
Horie, Y., Inokuchi, T., Nakasone, S., Watanabe, K. and Yanagawa, H. (1976) Quantitative study of food utilization by the silkworm Bombyx mori through its life cycle. Bull. Seric. Exp. Stn. Jpn. 26, 411442.Google Scholar
Horie, Y., Inokuchi, T. and Watanabe, K. (1978) Quantitative studies on the food utilization by the silkworm Bombyx mori L. Bull. Seric. Exp. Stn. Jpn. 27, 531578.Google Scholar
Horie, Y., Nakasone, S., Watanabe, K., Nakamura, M. and Suda, H. (1985) Daily ingestion and utilization of various kinds of nutrients by the silkworm B. mori L. (Lepidoptera, Bombycidae). Appl. Entomol. Zool. 20 (2), 159172.CrossRefGoogle Scholar
Jeksheva, V. and Genova, E. (1991) Daily ingestion and utilization of various kinds of nutrients in mulberry leaves by the silkworm Bombyx mori. Sericologia 31(1), 167172.Google Scholar
Krishnaswami, S. (1978) New technology of silkworm rearing, CSRTI Bull. 2. Publ. Central Silk Board, Bangalore, India.Google Scholar
Mathavan, S. and Pandian, T. J. (1974) Use of faecal weight as an indicator of food consumption in some Lepidopterans. Oecologia (Berl.) 15, 177185.CrossRefGoogle ScholarPubMed
Matsumura, S., Takeuchi, Y. and Kosaka, T. (1955) Studies on nutrition of the recent commercial races of silkworm Bombyx mori L. Tech. Bull. Seric. Exp. Stn. Jpn. 69, 147.Google Scholar
Mukiyama, B. and Ito, T. (1962) Digestion experiments in the silkworm B. mori L. by means of artificial diet. I. Amount of food consumed, amount of food digested and coefficient of digestibility. J. Seric. Sci. Jpn. 31(5), 317322.Google Scholar
Nakano, K. and Monsi, M. (1968) An experimental approach to some quantitative aspects of grazing by silkworm (Bombyx mori). Jpn. J. Ecol. 18, 217230.Google Scholar
Naik, P. and Delvi, M. R. (1987) Food utilization in different races of silkworm B. mori L. (Lepidoptera, Bombycidae). Sericologia 27 (3), 391397.Google Scholar
Nakamura, M., Horie, Y. and Sakamoto, E. (1982) Ingestion, absorption and utilization of phosphorus by the silkworm B. mori L. (Lepidoptera: Bombycidae). Appl. Entomol. Zool. 17, 543549.CrossRefGoogle Scholar
Periasamy, K., Narayana, Prakash R. and Radhakrishnan, S. (1984) Food utilization in exotic and indigenous races of B. mori L. (Lepidoptera: Bombycidae). Sericologia 24, 43–17.Google Scholar
Paul, D. C., Subba, Rao G. and Deb, D. C. (1992) Impact of dietary moisture on nutritional indices and growth of B. mori L. and concomitant larval duration. J. Insect Physiol. 38(3), 229235.CrossRefGoogle Scholar
Remadevi, O. K., Magadum, S. B., Shivashankar, N. and Benchamin, K. V. (1992) Evaluation of the food utilization efficiency in some polyvoltine breeds of silkworms, B. mori L. Sericologia 30(1), 6166.Google Scholar
Shen, W. D. (1986) Effect of different rearing temperature on fifth instar larvae of silkworm on the nutritional metabolism and dietary efficiency. 2. Digestion and utilization of dietary protein. Seric. Sci. 12(3), 7276.Google Scholar
Scriber, J. M. and Slansky, F. Jr. (1981) The nutritional ecology of immature insects. Annu. Rev. Entomol. 26, 183211.CrossRefGoogle Scholar
Soo, Hoo C. F. and Fraenkel, G. (1966) The consumption, digestion and utilization of food plants by polyphagous insects, Prodenia eridania J. Insect Physiol. 12, 711730.CrossRefGoogle Scholar
Takeuchi, Y., Kosaka, T. and Ueda, S. (1964) Effects of rearing temperature on the amounts ingested and digested by silkworm B. mori L. in the 4th and 5th instars. Tech. Bull. Seric. Exp. Stn. Jpn. 84, 112.Google Scholar
Ueda, S. and Suzuki, K. (1967) Studies on the growth of the silkworm B. mori L. I Chronological changes on the amount of food ingested and digested, body weight and water content of body and their mutual relationships. Bull. Seric. Exp. Stn. Jpn. 22, 3374.Google Scholar
Waldbauer, G. P. (1968) The consumption and utilization of food by insects. In Advances in Insect Physiology Vol. 5, pp. 229288.CrossRefGoogle Scholar
Yamamoto, T. and Fujimaki, T. (1982) Inter strain differences in food efficiency of the silkworm B. mori L. reared on artificial diet. J. Seric. Sci. Jpn. 51(4), 312315.Google Scholar