Fig. 1

The effect of Cs, Se and Cs–Se NPs on Chl a = chlorophyll a; Chl b = chlorophyll b; Chl a + Chl b = total chlorophyll content and CAR = carotenoid of two barley cultivars (Mv Initium, Tectus) under salt stress (0, 100 and 200 mM NaCl).

The effect of Cs, Se and Cs–Se NPs on Chl a = chlorophyll a; Chl b = chlorophyll b; Chl a + Chl b = total chlorophyll content and CAR = carotenoid of two barley cultivars (Mv Initium, Tectus) under salt stress (0, 100 and 200 mM NaCl).