Summary
The present report is concerned with the comparison of the brain hormone titers contained in the head and thorax-abdomen of both sexes of 3 races of silkworms,Bombyx mori during and post imaginal differentiation and also with the effects of debraining and castration on the brain hormone titer in the body.
Similar content being viewed by others
Literatur
S. Kopeć, Biol. Bull.42, 323 (1922).
V. B. Wigglesworth, J. exp. Biol.17, 201 (1940).
C. M. Williams, Biol. Bull.93, 89 (1947).
C. M. Williams, Biol. Bull.103, 120 (1952).
H. Ishizaki andM. Ichikawa, Biol. Bull.133, 355 (1967).
C. M. Williams, inInsect and Physiology (Eds.J. W. L. Beament andJ. E. Treherne; Oliver & Boyd, Edinburgh and London 1967), p. 133.
M. Gersch undJ. Stürzebecher, J. Insect Physiol.14, 87 (1968).
M. Yamazaki andM. Kobayashi, J. Insect Physiol.15, 1981 (1969).
J. Nishiitsutsuji-Uwo Botyu-Kagaku37, 93 (1972).
H. Ishizaki, Devel. Growth Different.11, 1 (1969).
M. Kobayashi, J. sericult. Sci., Jap.24, 389 (1955).
E. Shaaya andP. Karlson, Devel. Biol.11, 424 (1965).
W. W. Doane, inDevelopment Systems (Eds.S. J. Counce andC. H. Waddington, Academic Press, New York 1973), vol. 2, p. 291.
D. B. Carlisle andP. E. Ellis, Nature, Lond.220, 706 (1968).
G. Fraenkel andC. Hsiao, J. Insect Physiol.11, 513 (1965).
A. Girardie, Bull Biol. Fr. Belg.101, 79 (1967).
L. I. Gilbert andH. A. Schneiderman, Gen. comp. Endocr.1, 453 (1961).
Author information
Authors and Affiliations
Additional information
Acknowledgments. We are grateful to Dr.M. Mezaki of Gunze & Co., Ltd. and Dr.T. Hirasaka of Shinei & Co., Ltd. for supply of the special races of silkworms. We wish to acknowledge MissA. Oshawa for her technical assistance.
Rights and permissions
About this article
Cite this article
Nishiitsutsuji-Uwo, J., Nishimura, M.S. Brain hormone contained in the silkworm body ofBombyx mori . Experientia 31, 1105–1107 (1975). https://doi.org/10.1007/BF02326985
Issue Date:
DOI: https://doi.org/10.1007/BF02326985