Table 1: The results of chemical analysis of the cambium from Abies nephrolepis.

Peakλmax (nm)Molecular ionMS2  (m/z)MS3  (m/z)Tentative identification

1191 [M-H: 173 (74.9), 127 (100), 111 (47.0), 109 (42.9), 85 (70.2)163 (30.8), 125 (14.6), 109 (69.7), 99 (100)Quinic acid
2226, 294, 318377 , 683 [2M-H, 719 [2M + Cl, 707 [2M + Na]+: 215, 179, 113, 101Caffeic acid hexoside
3230, 266533 [M-H: 191 (100)Quinic acid derivative
4322309 [M-H: 193 (100), 291 (45.3), 133 (10.3)Feruloyl-L-malic acid
5336, 276293 [M-HApigenin
6133 [M-H: 115 (100)Malic acid
7365383 [M-HRosmarinic acid
8241, 300, 324353 [M-H: 191 (100): 173 (22.7), 171 (21.9), 127 (100), 111 (52.4), 109 (28.1), 85 (47.8)3-O-Caffeoylquinic acid
9242, 300, 325353 [M-H: 173 (55.2), 127 (100), 109 (65.8), 85 (97.0)5-O-Caffeoylquinic acid-hexoside
10324353 [M-H: 191 (100)Chlorogenic acid
11325 [M-H: 265 (12.2), 187 (43.1), 163 (100), 145 (95.9), 119 (19.2)p-Coumaric acid-O-hexoside
12355301 [M-H: 273.0399 (13), 229.0504 (3), 178.9983 (48), 151.0029 (100), 121.0292 (15)Quercetin II
13326397 [M-H: 134 (25.3), 175 (21.9), 193 (100), 217 (44.4), 337 (32.6)Ferulic acid derivative
14304: 191 (100): 179 (100), 127 (44.8), 111 (47.2), 93 (85.3), 85 (85.7), 81 (26.4)Cis-5-O-p-coumaroylquinic acid
15: 311 (25.7), 293 (21), 229 (100), 211 (81.4), 171 (40)Trihydroxyoctadecenoic acid
16297 [M-HGalacturonic acid 1-phosphate
17328, 298311 [M-H: 133.0 (100), 115.0 (37)Caftaric acid
18327 [M-H: 291 (56.0), 229 (100), 211 (51.9), 209 (10.8), 171 (62.1), 165 (15.2)Oxo-dihydroxy-octadecenoic acid
19240441 [M-H 289, 245, 169, 125(−)-Epicatechin-3-gallate
20223934 [M-H: 915 (53.9), 897 (77.7), 783 (46.9), 633 (71.1), 301 (100)Galloyl-bis-HHDP-O-hexoside
21455 [M-H: 306 (100), 288 (34.8), 272 (11.6), 160 (16.4)[306 → 254]: 210 (40.6), 179 (100), 161 (43.7), 135Caffeic acid derivative
22324193 [M-H: 178 (17.8), 149 (100)Ferulic acid
23485 [M-HKaempferol-3-glucuronide
24425 [M-H: 327 (100), 209 (21.9)Glucaric acid derivative
25245175 [M-H: 115 (100)L-Ascorbic acid
26207 [M-HPhosphocholine
27327, 300, 268295 [M-H: 277 (10.0), 179 (76.5), 133 (100), 115 (21.9)Caffeoylmalic acid
28334, 365209 [M-H: 191 (100), 85 (25.9)Glucaric acid