Starting with the abstract itself, there are terms that should be explained. Such is the case of intertidal zone. Why no start by saying that the organism is an algae found in ... This is a minor but important detail. Then the objective and the experimental system is not clear. There are two doses of NaCL as far as I understood. Which are the units of salt concentration. Which is the differemnce in between stress and hyperstress? What is semilethal stress. This is a very perliminary draft that must be very much polished if you pretend a proper, clear, and quick understanding. There is much speculation from a biological point of view. You present just a few of the data. There is no a proper statistical analysis of the data. Variable proteins group can not be stablished base on the ratio. There is a poor presentation and discussion of the data.