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Table 3 LC-MS characteristics of phenolic compounds according to signal no (S.N.), retention times (R.T.) (min), and molecular ions [M-H + ](m/z) at fragment ion 80 eV

From: Preliminary antimycobacterial study on selected Turkish plants (Lamiaceae) against Mycobacterium tuberculosis and search for some phenolic constituents

S.N. R.T. [M-H+] Phenolics Samples
1 1,6 169 Gallic acid 1B, 1C, 2B, 2C, 3B, 3C, 4B, 4C, 5B, 5C, 6B, 6C,
2 6,17 353 Chlorogenic acid 1A,1B, 1C, 2A, 2B, 2C, 3A, 4B, 5B, 5C, 6B, 6C
3 6,53 179 Caffeic acid 1B, 1C, 2B, 2C, 3B, 3C, 4B, 4C, 5B, 5C, 6B,6C
4 7,3 197 Syringic acid 4C, 2B, 2C, 4B, 5B, 5C, 6B, 6C
5 7,34 289 (−)-Epicatechin 3C
6 8,28 163 ρ-coumaric acid 1B, 1C, 2C, 3B, 3C, 4B, 4C, 5B, 6C
7 8,9 193 Ferrulic acid 1C, 2C, 4B, 5B, 6C
8 9,72 431 Vitexin 1C, 2B, 2C, 4B, 5B, 6B, 6C
9 10,6 359 Rosmarinic acid 2B, 2C, 3B, 3C, 4B, 4C, 5B, 5C, 6B, 6C
10 10,69 579 Naringin 1B, 1C, 2B, 2C, 3B, 4B, 5B, 5C, 6B, 6C
11 10,76 609 Rutin hidrat 1B, 1C, 2B, 3B, 3C, 4B, 5B, 6B, 6C
12 11,12 610 Hesperidine 1B, 5B, 5C, 6B, 6C
13 11,65 431 Apigenin 7glikozide 1B, 1C, 2B, 2C, 3B, 3C, 4B, 4C, 5B, 5C, 6B, 6C
14 11,96 539 Oleuropein 1C, 3C, 4B, 5B, 6B, 6C
15 12,57 147 trans-cinnamic acid  
16 13,47 301 Quercetin 1C, 4B, 4C, 5B, 5C, 6B, 6C
17 13,613 271 (±)-Naringenin 1B, 1C, 2B, 2C, 3C, 4B, 4C, 5B, 5C, 6C
18 14,36 285 Luteolin 1B, 1C, 2B, 2C, 3B, 3C, 4B, 4C, 5B, 5C, 6B, 6C