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. 2022 Feb 26;18:80. doi: 10.1186/s12917-022-03162-2

Table 1.

Furocoumarins identified in immature seeds of wild parsnip (Pastinaca sativa). Information from Kviesis et al., 2019

Furocoumarin Percentage in fresh weight reported in wild parsnip seeds (%)
Bergapten 40.8
Byakangelicol 14.4
Pimpinellin 10.5
Heraclenin 8.5
Phellopterin 7.2
Methoxsalen 5.7
Isopimpinellin 4.3
Imperatorin 3.2
Isobergapten 2.5
Byakangelicin 1.3
Heraclenol 0.5
Psoralen 0.3
Isobyangelicin 0.8