Metabolism of 3H-α-ecdysone in Gryllus bimaculatus during the eighth larval instar

作者: H. Wildmann , F. Romer

DOI: 10.1016/0022-1910(77)90272-4

关键词: InstarHormoneGryllus bimaculatusEcdysoneBiologyPeriod (gene)MetabolismEndocrinologyLarvaInternal medicineInsect SciencePhysiology

摘要: Abstract During the 8th larval instar of Gryllus bimaculatus metabolites exogenous tritiumlabelled α-ecdysone were isolated from animals and excrement, qualified by TLC quantified in scintillation counter. Besides β-ecdysone, there 3 other compounds more polar than (compounds I, II, III), addition to two less ones: IV V. The pattern hormone changes characteristically during period development investigated. Thus on 3rd day compound IV, 4th α-ecdysone, 5th day, at moment titre maximum, β-ecdysone dominates. Whether all ecdysone represent products inactivation will be discussed this article.

参考文章(24)
DAVID SHAW KING, JOHN B. SIDDALL, Conversion of α-Ecdysone to β-Ecdysone by Crustaceans and Insects Nature. ,vol. 221, pp. 955- 956 ,(1969) , 10.1038/221955A0
K. Nakanishi, H. Moriyama, T. Okauchi, S. Fujioka, M. Koreeda, Biosynthesis of α and β-Ecdysones from Cholesterol outside the Prothoracic Gland in Bombyx mori Science. ,vol. 176, pp. 51- 52 ,(1972) , 10.1126/SCIENCE.176.4030.51
Ulrich Clever, Ingrid Clever, Ingrid Storbeck, Nancy L. Young, The apparent requirement of two hormones, α- and β-ecdysone, for molting induction in insects Developmental Biology. ,vol. 31, pp. 47- 60 ,(1973) , 10.1016/0012-1606(73)90320-5
Jules A. Hoffmann, Jan Koolman, Peter Karlson, Pierre Joly, Molting hormone titer and metabolic fate of injected ecdysone during the fifth larval instar and in adults of Locusta migratoria (Orthoptera). General and Comparative Endocrinology. ,vol. 22, pp. 90- 97 ,(1974) , 10.1016/0016-6480(74)90091-4
Marie Laguex, Jean-Marie Perron, Jules A. Hoffmann, Ecdysone metabolism and endogenous moulting hormone titre during larval-pupal development in Choristoneura fumiferana Journal of Insect Physiology. ,vol. 22, pp. 57- 62 ,(1976) , 10.1016/0022-1910(76)90271-7
Gabriele Studinger, Axel Willig, Biosynthesis of α- and β-ecdysone in isolated abdomens of larvae of Musca domestica Journal of Insect Physiology. ,vol. 21, pp. 1793- 1798 ,(1975) , 10.1016/0022-1910(75)90243-7
Peter Karlson, Jan Koolman, On the metabolic fate of ecdysone and 3-dehydroecdysone in Calliphora vicina Insect Biochemistry. ,vol. 3, pp. 409- 417 ,(1973) , 10.1016/0020-1790(73)90074-7
A. Willig, H.H. Rees, T.W. Goodwin, Biosynthesis of insect moulting hormones in isolated ring glands and whole larvae of Calliphora Journal of Insect Physiology. ,vol. 17, pp. 2317- 2326 ,(1971) , 10.1016/0022-1910(71)90080-1