The "enzyme-probe" method [Solti M, Friedrich P: Eur J Biochem 95:551, 1979] has been applied to characterize the cyclic AMP pool in wild-type Canton-S and memory-mutant dunceM11 strains of Drosophila melanogaster. The kinetics of cyclic AMP breakdown in whole fly homogenates by endogenous cyclic nu
Catecholamines in Drosophila melanogaster (wild type and ebony mutant) decuticalarized retinas and brains.
✍ Scribed by Hassan Ramadan; Adnan A. Alawi; Mahmoud A. Alawi
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 281 KB
- Volume
- 17
- Category
- Article
- ISSN
- 1065-6995
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The concentrations of catecholamines were determined in the decuticalarized retinas and brains at different ages in wildtype and ebony Drosophila melanogaster using the HPLC‐technique with an electrochemical detector. L‐Dopa, dopamine (DA), α‐methyldopa (α‐MD) and unidentified compounds X~1~, X~2~ and X~3~ were found in decuticalarized retinas and brains of wildtype and ebony at different ages. Retinas and brains of the mutant ebony have higher concentrations of L‐Dopa, DA and α‐MD than the wildtype. In both wildtype and ebony, the concentrations of X~1~, X~2~ and X~3~ were found to be higher in decuticalarized retinas than in brains. The identity and importance of X~1~, X~2~ and X~3~ are still unknown.
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