Absorption directe d'un acide amin� par Phoronis psammophila

Autor: C. C. Emig, Y. Thouveny
Rok vydání: 1976
Předmět:
Zdroj: Marine Biology. 37:69-73
ISSN: 1432-1793
0025-3162
DOI: 10.1007/bf00386780
Popis: Experiments on 14C-valine uptake by Phoronis psammophila Cori revealed polyphasic kinetics of uptake at external concentrations higher than 1.5 μM. This uptake displays seasonal variations, with a maximum in summer. In winter, increases in uptake are induced by preincubation in high amounts of amino-acids in the external medium; such increases are, however, inhibited by the action of cycloheximide.
Databáze: OpenAIRE