𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ecdysteroid binding activity in embryos of drosophila melanogaster

✍ Scribed by David L. Osterbur; Mary Alice Yund


Publisher
John Wiley and Sons
Year
1982
Tongue
English
Weight
327 KB
Volume
20
Category
Article
ISSN
0730-2312

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Ecdysteroid binding proteins have been found in nuclei of Drosophila melanogaster embryos. Comparison of results derived from Scatchard analysis, analogue binding competition, and sucrose gradient centrifugation has revealed no significant differences between the properties of the putative embryonic receptor and those of the receptor found in imaginal disks or K~c~ cells.


πŸ“œ SIMILAR VOLUMES


Ecdysteroid levels and pupariation in dr
✍ Berreur, P. ;Porcheron, P. ;Berreur-Bonnenfant, J. ;Simpson, P. πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 243 KB

## Abstract Ecdysteroid titers measured in the haemolymph of third instar larvae of __Drosophila__ revealed the existence of a small peak (40 ng/ml) preceding the major peak at pupariation. Under experimental conditions of delayed pupariation, the release of both ecdysteroid peaks is retarded. The

UDP-glucosyltransferase activity toward
✍ M.D. Real; J. FerrΓ©; F.J. Chapa πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 407 KB

To investigate the capacity of Drosophila extracts to glucosylate exogenous substrates we have developed a fast and sensitive method for the detection of UDP-glucosyltransferase activity using 4-nitrophenol, 1-naphthol, or 2-naphthol as substrates. High-performance liquid chromatography was used to