p. 37 - 49 TENEUR EN ACIDE ASCORBIQUE DE QUELQUES TISSUS DE MYTILUS GALLOPROVINCIALIS LMK., A DES TEMPERATURES ET A DES OXYGENATIONS DIFFERENCES Adrian Telembici-Valer Craciun et Ion Neacsu Institut Roumain de Recherches Marines Constantza, Agigea Abstract The authors studied the effects of sudden differences and tomely variations in water temperature and oxidizing level, under experi- mental conditions, on the ascorbic acid level in five organs of edible mussel, namely: bronchia, hemolymph, edge of the shell and adductor muscle of the valve.The experimental temperature ranged between +600C and +3600C, while oxygen amount varied between 5,924 and 0,05 ml O2/l