IDENTIFICATION OF ECDYSONE, 20-HYDROXYECDYSONE AND MAKISTERONE-A, IN THE VETCH APHID, MEGOURA-VICIAE BUCK

Citation
P. Kulcsar et al., IDENTIFICATION OF ECDYSONE, 20-HYDROXYECDYSONE AND MAKISTERONE-A, IN THE VETCH APHID, MEGOURA-VICIAE BUCK, Acta phytopathologica et entomologica Hungarica, 29(1-2), 1994, pp. 161-164
Citations number
NO
Categorie Soggetti
Agriculture,"Plant Sciences",Entomology
ISSN journal
02381249
Volume
29
Issue
1-2
Year of publication
1994
Pages
161 - 164
Database
ISI
SICI code
0238-1249(1994)29:1-2<161:IOE2AM>2.0.ZU;2-W
Abstract
Ecdysone, 20-hydroxyecdysone, and makisterone A were identified in ape rous virginoparae of the vetch aphid, Megoura viciae using RP-HPLC and RIA. In whole body extracts the titre of 20-hydroxyecdysone is 50 tim es higher than that of makisterone A and 10 times higher than ecdysone . In M. viciae, the functions of these hormones, apart from probable r egulation of the moulting process (20-hydroxyecdysone), is not known.