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Diapause and development in the tobacco budworm, Heliothis virescens: A comparison of haemolymph ecdysteroid titres

โœ Scribed by M.J. Loeb


Book ID
118330140
Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
731 KB
Volume
28
Category
Article
ISSN
0022-1910

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Effects of exogenous ecdysteroid titer o
โœ Loeb, M. J. ;Brandt, E. P. ;Woods, C. W. ๐Ÿ“‚ Article ๐Ÿ“… 1986 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 693 KB

Testes or the isolated sheaths of testes from late-last-instar larvae of the tobacco budworm, Heliothis virescens, spontaneously secreted ecdysteroids in vitro. Exogenous 20-hydroxyecdysone, incubated with the testes or isolated testis sheaths, functioned in a local positive feedback system to incre