Protective Effect of Effective Components of Coreopsis tinctoria Nutt on Retinopathy of db/db Diabetic Mice

Table 2

Changes of FBG of db mice (mmol/L).

	NG	DC	DC + M	DC + M + EC	DC + EC150	DC + EC300
Week 1	4.26 ± 0.22	9.34 ± 0.98	8.39 ± 0.33	8.00 ± 1.04	7.45 ± 0.56	8.18 ± 0.78
Week 2	4.14 ± 0.13	11.2 ± 0.88	10.91 ± 0.99	9.97 ± 0.83	10.83 ± 1.01	10.04 ± 1.04
Week 3	6.81 ± 0.27	14.1 ± 1.44	11.83 ± 1.46	11.47 ± 1.18	11.49 ± 1.61	11.02 ± 1.54
Week 4	5.24 ± 0.42	14.0 ± 1.94	13.83 ± 1.48	9.79 ± 1.82^#	13.24 ± 1.81	9.92 ± 1.15^#
Week 5	4.67 ± 0.30	12.7 ± 1.44	10.85 ± 1.18	9.60 ± 1.30^#	10.44 ± 1.33	9.62 ± 0.81^#
Week 6	5.17 ± 0.21	12.1 ± 1.47	9.48 ± 1.40	9.05 ± 1.26^#	9.88 ± 1.30	9.29 ± 0.84^#
Week 7	5.59 ± 0.38	16.5 ± 2.26	13.13 ± 1.24	11.97 ± 1.77^#	13.91 ± 1.28	12.6 ± 1.81^#
Week 8	7.68 ± 0.42	17.1 ± 1.96	12.82 ± 1.64^#	12.41 ± 1.15^#	14.93 ± 1.31	11.1 ± 1.31^##
Week 9	7.95 ± 0.50	19.0 ± 2.00	14.58 ± 2.00	13.62 ± 1.90^#	16.75 ± 1.80	13.6 ± 1.60^#

Values were expressed as mean ± SD; ^∗∗P < 0.01 versus normal group; , versus model group.