Fig. 10From: Acclimation of intertidal macroalgae Ulva prolifera to UVB radiation: the important role of alternative oxidasePrincipal component analysis in the test index in the different groups of Ulva prolifera. A Principal component analysis of the SHAM-free group on the 1st day; B principal component analysis of the SHAM group on the 1st day; C principal component analysis of the SHAM-free group on the 4th day; D principal component analysis of the SHAM group on the 4th dayBack to article page