PJB-1974-19
EFFECT OF HYDROSTATIC PRESSURE ON THE CELL WALL OF CALLITHAMNION CORYMBOSUM (SMITH) LYNGB
MUSTAFA
SHAMEEL
Abstract
Callithamnion corymbosum exposed to 400 atm
for 5, 10 and 20 hr caused no visible after effect, while subjection to 500 atm resulted in the swelling of longitudinal and transverse walls. The intensity of swelling increased with
the rise of pressure level as well as the duration
of its action. The thickening produced after short exposures gradually disappeared , but a
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