Table 3.

Content of Chlorophyll a, Chlorophyll b, Carotenoid, and total Chlorophyll in leaves of S. miltiorrhiza seedlings.

Treatment	Chlorophyll a (mg/g)	Chlorophyll b (mg/g)	Carotenoid (mg/g)	Total Chlorophyll (mg/g)
NM-Fo	0.846 ± 0.019a	0.303 ± 0.008a	0.335 ± 0.012bc	1.318 ± 0.012a
NM+Fo	0.759 ± 0.011b	0.269 ± 0.007b	0.315 ± 0.005c	1.117 ± 0.017b
AM-Fo	0.813 ± 0.018ab	0.304 ± 0.009a	0.363 ± 0.008a	1.281 ± 0.023a
AM+Fo	0.790 ± 0.022ab	0.285 ± 0.018ab	0.344 ± 0.039ab	1.233 ± 0.038ab

Values are means ± SD from four sets of independent experiments with 15 plants. Different lowercase letters indicate significant differences between different treatments according to two-way ANOVA followed by Tukey’s test for multiple comparisons (P < 0.05).