Comparison of Nutrients and Antioxidant Activities in Sweet Potatoes

Table 6

Caffeic acid derivatives of 48 sweet potato cultivars.

Cultivars	Chlorogenic acid (µg·100 g^−1·DW)	Caffeic acid (µg·100 g^−1·DW)	3,5-Dicaffeoylquinic acid (µg·100 g^−1 DW)	3,4-Dicaffeoylquinic acid (µg·100 g^−1 DW)	4,5-Dicaffeoylquinic acid (µg·100 g^−1·DW)
Mianzishu-9	63.98 ± 0.31	0.43 ± 0.01	92.18 ± 0.47	6.56 ± 0.12	7.15 ± 0.18
Qianshu-18-5-3	57.32 ± 0.27	0.48 ± 0.16	70.14 ± 0.35	6.52 ± 0.20	5.86 ± 0.20
Ganshu-3	15.22 ± 0.73	0.27 ± 0.01	25.80 ± 0.90	1.37 ± 0.05	0.56 ± 0.02
Jiheishu-1	33.86 ± 0.14	0.50 ± 0.14	44.35 ± 0.20	14.97 ± 0.30	4.41 ± 0.09
Qianshu-18-8-2	4.70 ± 0.11	0.10 ± 0.01	8.98 ± 0.14	1.02 ± 0.05	1.16 ± 0.02
Pushu-32	30.90 ± 0.12	1.72 ± 0.04	61.87 ± 0.19	2.69 ± 0.04	3.66 ± 0.19
Qianshu-5	29.71 ± 0.11	2.66 ± 0.04	47.46 ± 0.22	4.07 ± 0.23	5.99 ± 0.25
Taishu-14	16.39 ± 0.40	1.56 ± 0.05	22.63 ± 0.70	31.80 ± 0.14	1.39 ± 0.07
Sushu-14	11.07 ± 0.10	1.70 ± 0.05	18.20 ± 0.50	1.08 ± 0.05	1.15 ± 0.09
Ziyunhongxinshu	3.02 ± 0.04	0.27 ± 0.01	6.50 ± 0.20	0.68 ± 0.03	0.49 ± 0.01
Hongxiangjiao	8.97 ± 0.01	0.45 ± 0.02	9.44 ± 0.13	1.30 ± 0.05	0.80 ± 0.03
Ecaishu-1	20.41 ± 0.60	0.38 ± 0.01	36.84 ± 0.15	4.61 ± 0.30	3.38 ± 0.14
Quanshu-830	7.28 ± 0.20	0.16 ± 0.01	24.05 ± 0.80	10.58 ± 0.32	1.86 ± 0.05
Qianshu-407	6.03 ± 0.20	0.03 ± 0.01	7.22 ± 0.20	10.00 ± 0.60	0.49 ± 0.02
Wancaishu-19	1.59 ± 0.05	0.35 ± 0.01	7.27 ± 0.20	1.24 ± 0.05	0.57 ± 0.02
Qianshu-18-5-4	9.44 ± 0.16	0.10 ± 0.03	17.06 ± 0.44	3.51 ± 0.14	1.76 ± 0.05
Kaoshu	6.25 ± 0.20	0.27 ± 0.01	8.64 ± 0.10	1.24 ± 0.05	0.49 ± 0.01
Qianshu-1	18.62 ± 0.50	0.02 ± 0.01	28.87 ± 0.11	1.56 ± 0.05	1.73 ± 0.05
Jishu-26	12.36 ± 0.10	0.26 ± 0.01	14.84 ± 0.30	1.16 ± 0.05	1.19 ± 0.05
Pushu-53	17.69 ± 0.40	0.21 ± 0.01	34.77 ± 0.14	3.61 ± 0.16	1.57 ± 0.05
Zhanjiangcaitaishu-71	35.60 ± 0.15	0.94 ± 0.05	57.08 ± 0.27	10.04 ± 0.07	4.37 ± 0.21
Tongshu-2	11.86 ± 0.10	0.22 ± 0.01	12.12 ± 0.10	1.50 ± 0.05	1.20 ± 0.05
Sushu-24	5.61 ± 0.30	0.96 ± 0.06	11.23 ± 0.10	1.07 ± 0.05	0.83 ± 0.05
Qianshu-14	7.91 ± 0.10	0.25 ± 0.01	12.16 ± 0.10	3.55 ± 0.22	0.91 ± 0.05
Anna	5.71 ± 0.30	0.57 ± 0.02	10.89 ± 0.01	0.50 ± 0.02	0.75 ± 0.05
Wanshankaoshu	6.16 ± 0.20	0.20 ± 0.01	0.41 ± 0.09	1.34 ± 0.50	0.74 ± 0.02
Chuanshu-1386-4	28.70 ± 0.04	0.01 ± 0.00	7.78 ± 0.10	13.08 ± 0.20	0.63 ± 0.05
Qianshu-18-6-6	21.35 ± 0.60	1.37 ± 0.05	34.41 ± 0.14	13.08 ± 0.20	4.39 ± 0.13
Xiangcaishu-2	7.35 ± 0.20	0.50 ± 0.01	13.21 ± 0.20	4.44 ± 0.13	1.66 ± 0.05
Fushu-23	11.88 ± 0.10	0.57 ± 0.02	26.45 ± 0.90	2.75 ± 0.04	1.58 ± 0.05
Huangyecaishu	7.28 ± 0.20	0.28 ± 0.01	12.09 ± 0.10	2.27 ± 0.14	1.11 ± 0.05
Fushu-7-6	4.26 ± 0.30	0.11 ± 0.01	7.79 ± 0.10	1.37 ± 0.08	0.99 ± 0.05
Qianshu-12	3.42 ± 0.14	0.31 ± 0.02	8.32 ± 0.10	0.70 ± 0.02	0.72 ± 0.05
Nanshu-99	5.72 ± 0.30	0.02 ± 0.01	10.08 ± 0.14	1.33 ± 0.05	1.08 ± 0.05
Wanshu-9	7.15 ± 0.20	0.21 ± 0.01	10.13 ± 0.45	1.79 ± 0.05	1.07 ± 0.05
Qianshu-18-6-1	3.42 ± 0.18	0.06 ± 0.01	7.88 ± 0.10	0.60 ± 0.05	0.70 ± 0.05
Guangcaishu-3	21.78 ± 0.70	0.03 ± 0.01	35.01 ± 0.14	13.54 ± 0.20	3.74 ± 0.14
Guangcaishu-5	10.01 ± 0.46	0.08 ± 0.01	24.77 ± 0.80	1.70 ± 0.05	1.44 ± 0.05
Qianshu-2	10.94 ± 0.01	0.27 ± 0.01	16.42 ± 0.40	5.29 ± 0.13	1.26 ± 0.05
Xiangshu-18	14.79 ± 0.30	0.14 ± 0.01	45.30 ± 0.20	11.44 ± 0.10	3.51 ± 0.04
Qianshu-11	14.11 ± 0.20	0.35 ± 0.01	16.93 ± 0.40	3.56 ± 0.14	1.94 ± 0.05
Chuancaishu-211	7.27 ± 0.20	0.12 ± 0.01	13.42 ± 0.20	2.72 ± 0.15	0.69 ± 0.02
Qianshu-18-5-2	2.65 ± 0.04	0.10 ± 0.04	7.12 ± 0.20	1.19 ± 0.05	0.68 ± 0.01
Qiancaishu-1	5.98 ± 0.02	2.9 ± 0.01	12.89 ± 0.20	2.33 ± 0.04	1.40 ± 0.05
Qiancaishu-2	5.00 ± 0.03	0.35 ± 0.02	15.03 ± 0.30	8.79 ± 0.10	1.22 ± 0.05
Fushu-18	7.00 ± 0.02	0.02 ± 0.01	19.27 ± 0.50	5.64 ± 0.30	2.61 ± 0.04
Zhanjiangxiyecaishu	4.76 ± 0.30	0.15 ± 0.01	12.12 ± 0.10	2.10 ± 0.05	1.51 ± 0.05
Xushu-18	4.19 ± 0.30	0.11 ± 0.01	6.00 ± 0.20	0.86 ± 0.05	0.52 ± 0.03