(c).

Group	A		gsw		E		Ci		Chl a		Chl b		Fv/Fm
	F	p	F	p	F	p	F	p	F	p	F	p	F	p
HG-15	11.917	0.005∗∗	29.032	≤0.001∗∗	19.478	0.001∗∗	2.268	0.158	25.887	≤0.001∗∗	12.366	0.004∗∗	2.354	0.151
Salt	33.375	≤0.001∗∗	66.938	≤0.001∗∗	96.001	≤0.001∗∗	10.053	0.003∗∗	36.902	≤0.001∗∗	33.775	≤0.001∗∗	23.968	≤0.001∗∗
Salt × HG − 15	0.835	0.458	5.049	0.026 ∗	1.663	0.230	0.901	0.432	5.425	0.021 ∗	0.491	0.624	0.622	0.553