Page 133 - 《精细化工》2022年第10期

第 10 期 王 旭，等: 溶剂极性对沙棘渣提取物组成及体外降血糖、降血脂活性的影响 ·2067·

续表 3
类别 序号 化合物 分子式 RT/min 准分子离子峰 二级碎片(MS/MS) 果渣 籽渣
酚酸 5 鼠尾草酸 C 20H 28O 4 8.866 332.1779[M+H] + 355.18390, 355.21194, 62.98235 – +
6 咖啡酸 C 9H 8O 4 9.206 180.0314[M+H] + 94.04955, 92.02609, 63.02395, 135.04405, + +
133.02837, 163.03899
7 没食子酸 C 7H 6O 5 9.797 170.0215[M+H] + 125.70450 + +
–
黄酮 8 儿茶素 C 15H 14O 6 4.223 290.0792[M–H] 109.02794, 123.04398, 257.39377, 257.99954 + +
9 山奈酚-3-O-芸香糖 C 33H 40O 20 5.161 756.5931[M+H] + 347.09424, 779.19873, 633.14276 – +
-7-O-葡萄糖苷
–
10 异鼠李素-3-O-葡萄 C 28H 32O 16 5.869 624.1695[M–H] 313.03497, 315.05048, 460.09946, 623.15692 – +
糖-7-O-鼠李糖苷
–
11 二氢杨梅素 C 15H 12O 8 6.324 320.0533[M–H] 65.00166, 73.30843, 114.72635, 63.02243 + –
–
12 异鼠李素-3-O-新橙 C 28H 32O 16 6.342 624.1695[M–H] 315.05118, 299.01901, 314.04324, 300.02713, + +
皮糖苷 271.02448
13 异鼠李素-3-O-葡萄 C 22H 22O 12 6.351 478.0932[M+H] + 501.10001 + +
糖苷
–
14 槲皮素 C 15H 10O 7 6.973 302.0427[M–H] 65.00182, 63.02257, 93.03322, 121.02815, + +
151.00186
–
15 柚皮素 C 15H 12O 5 7.004 272.0686[M–H] 119.04878, 65.00184 + +
–
16 山奈酚 C 15H 10O 6 7.385 286.0479[M–H] 285.04041, 117.03300, 93.03333, 65.00175, + +
136.38341, 165.27867, 257.94962
–
17 异鼠李素 C 16H 12O 7 7.443 316.0579[M–H] 63.02259, 65.00185, 300.02756, 163.00281, + +
83.01233, 108.02029
18 黄豆黄苷 C 22H 22O 10 7.603 446.1029[M+H] + 469.11020 + +
19 原花青素 A1 C 30H 24O 12 9.295 576.1261[M+H] + 599.11505 + +
萜类 20 青蒿素 C 15H 22O 5 5.239 304.1286[M+H] + 305.13437, 287.12408 – +
21 甘草次酸 C 30H 46O 4 5.708 470.3351[M+H] + 453.34290, 114.09150, 435.33234, 209.16470, + +
96.08114
22 苍耳亭 C 15H 18O 3 8.053 246.1231[M+H] + 247.17773, 64.97800, 208.88326, 117.50542, – +
258.04514
–
23 羟基积雪草苷 C 30H 48O 6 8.208 504.3453[M–H] 503.33749, 485.32697 + +
24 积雪草酸 C 30H 48O 5 8.886 488.3485[M+H] + 511.38396 + +
–
25 2A,19A-二羟基 C 30H 48O 5 9.035 488.3486[M–H] 487.34271, 469.33197 + +
熊果酸
26 28-羟基-3-氧代齐 C 30H 46O 4 9.044 470.3289[M+H] + 119.08575, 201.16359, 189.16362, 107.08579, + +
墩果-12-烯-29-酸 95.08598, 145.10112
–
27 科罗索酸 C 30H 48O 4 9.312 472.3535[M–H] 471.34735, 453.33752 + +
–
28 22-羟基-3-氧代齐 C 30H 46O 4 9.608 470.3396[M–H] 423.32672, 469.33188 + –
墩果-12-烯-29-酸
29 3-氧代-12-烯-28- C 30H 46O 3 9.675 454.3442[M+H] + 189.16356, 95.08589, 203.17924, 409.34607, + +
齐墩果酸 119.08562, 107.08580
30 甜菊醇 C 20H 30O 3 9.799 340.1987[M+H] + 341.20605 – +
31 2Α-羟基齐墩果酸 C 30H 48O 4 9.878 472.3536[M+H] + 471.34753 + +
–
32 齐墩果酸 C 30H 48O 3 10.315 472.3535[M–H] 455.35287 + +
–
33 3-氧代-12-烯-28- C 30H 46O 3 10.474 454.3445[M–H] 453.33673, 112.98416 + –
乌苏酸
–
香豆素 34 6-姜酚 C 17H 26O 4 8.558 294.1831[M–H] 148.05170, 205.12248, 221.15419, 220.14639, – +
177.09146
35 羟基香豆素 C 9H 6O 3 10.627 162.0315[M+H] + 91.97873, 119.30243, 122.26544, 136.48463 – +
甾醇 36 大豆甾醇 B C 30H 50O 3 9.718 458.3578[M+H] + 481.36456 + –
37 豆甾醇 C 29H 48O 12.518 412.3701[M+H] + 109.06500, 97.06516, 413.37741 – +
注：RT 为保留时间，“+”指检测到该成分，“–”未检测到该成分。