B. Mauchamp et al., 4 '-OH-JH-III: an additional hydroxylated juvenile hormone produced by locust corpora allata in vitro, INSEC BIO M, 29(6), 1999, pp. 475-480
In the present paper, we report the identification of 4'OH JH-III, an addit
ional hydroxy-JH-III, produced in vitro by the corpora allata of the Africa
n locust Locusta migratoria. This shows that the three methyl group of JH-m
linked to carbon 4, 8 and 12 can be hydroxylated generating three new puta
tive juvenile hormones namely 4'OH-JH III, 8'-OH-JH-III and 12'-OK-JH-III.
Both the role and the biosynthetic pathway of hydroxy-JH is discussed, open
ing new perspectives for the studies on juvenile hormones and isoprenoid co
mpounds. (C) 1999 Elsevier Science Ltd. All rights reserved.