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Table 1 The polyphenolic compounds analyzed by HPLC-MS (μg/g plant material)

From: Sources for developing new medicinal products: biochemical investigations on alcoholic extracts obtained from aerial parts of some Romanian Amaryllidaceae species

Compounds [M-H]-m/z Retention time (Rt), min N. pseudonarcissus N. poeticus G. nivalis L. vernum
neochlorogenic acid (y) 353 3.30 ± 0.00 NF <  0.02 NF NF
gentisic acid 179 3.69 ± 0.04 <  0.02 <  0.02 <  0.02 <  0.02
chlorogenic acid 353 6.43 ± 0.05 1425.56 ± 10.63 755.93 ± 4.06 2976.19 ± 12.80 1925.69 ± 6.31
cryptochlorogenic acid (z) 353 7.10 ± 0.00 NF <  0.02 NF NF
p-coumaric acid 163 9.48 ± 0.08 46.54 ± 0.45 32.70 ± 0.29 73.02 ± 0.07 270.51±
ferulic acid 193 12.8 ± 0.10 78.88 ± 1.11 25.29 ± 0.70 26.80 ± 0.19 <  0.02
quercetin-O-sophoroside or quercetin-3-O-galactosyl-(1 → 6)-galactoside 625 15.4 ± 0.00 <  0.02 <  0.02 <  0.02 <  0.02
hyperoside 463 18.60 ± 0.12 146.05 ± 1.94 NF NF <  0.02
isoquercitrin 463 20.29 ± 0.10 <  0.02 6.59 ± 0.10 25.08 ± 0.31 8.76 ± 0.19
rutin 609 20.76 ± 0.15 <  0.02 NF NF NF
quercitrin 447 23.64 ± 0.13 31.69 ± 0.10 9.26 ± 0.23 11.13 ± 0.06 <  0.02
quercetin 301 27.55 ± 0.15 <  0.02 NF < 0.02 NF
kaempferol 285 32.48 ± 0.17 4.82 ± 0.07 NF NF NF
  1. Values are the mean ± SD (n = 3). NF - not found, below limit of detection