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. 2021 Mar 29;18(7):3532. doi: 10.3390/ijerph18073532

Table 2.

Phytochemicals in S. acmella.

Groups Parts Compounds References
Alkyl amide Flower (2Z)-N-isobutyl-2-nonene-6,8-diynamide(1), N-phenethyl-2, 3-epoxy-6,8-nonadiynamide(2), (2E,4Z)-N-isobutyl-2,4-undecadiene-8,10-diynamide(3), (2E)-N-isobutyl-2-undecene-8,10-diynamide(4), (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide/ Spilanthol(5),
(2E)-N-(2-methylbutyl)-2-undecene-8,10-diynamide(6), (2E,7Z)-N-isobutyl-2,7-tridecadiene-10,12-diynamide(7), (2E,7Z)-N-isobutyl-2,7-decadienamide(8),
(2E,6Z,8E)-N-(2-methylbutyl)-2,6,8-decatrienamide(9),
(2E,4E,8Z,10Z)-N- isobutyl-dodeca-2,4,8,10-tetraenamide(10),
undeca-2E,7Z,9E-trienoic acid isobutylamide(11)
[16,31,32]
Fatty acid esters Leaf α–amyrin acetates(12), β–amyrin acetates(13), [33,45]
Stigmastane Aerial (24ξ)-Stigmast-4-en-3-one(16) [38]
Glucoside Aerial Stigmasteryl glucoside(18),
Phenolics Aerial Vanilic acid(17), trans-ferulic acid(19),
Pentacyclic, trans-isoferulic acid(22)
Triterpenoid Aerial, Leaf β-sitosterone(23), 3-acetylaleuritolic acid (21), Stigmasterol (15) [38,45]
Fatty acids Whole plant Lauric acid(24), Myristic acid(25), Palmitic acid(26), Linoleic acid(27) [46]
Essential oils (Fatty alcohols) Whole plant Myricyl alcohol(14), (E)-2-hexenol(28), 2-tridecanone(29), hexanol(30), (Z)-3-hexanol(32) [33,47]
Aromatic quinone Aerial 2,2,4-trimethyl-1,2-dihydroquinoline(31) [48]
Glycosides Whole plant 2-C-methyl-D-threono-1,4-lactone-3-O-β-D-glucopyranoside(33),
2-C-methyl-D-threono-1,4-lactone-2-O-α-D-fructofuranoside(34)
[49]
Pyroglutamate Whole plant 1,3-butanediol,1-pyroglutamate(35), 1,3-butanediol,3-pyroglutamate (36), 2-C-methyl-d-threono-1,4-lactone(37), 2-deoxy-D-ribono-1,4-lactone(38), Dendranthemoside A(39), Dendranthemoside B(40), Ampelopsisionoside(41), Icariside B1(42),
Benzyl-α-l-arabinopyranosyl-(1→6)-β-D-glucopyranoside(43),
Uridine(45), methyl pyroglutamate(46)
[49,50]
Coumarine Aerial Chicoriin(44), Scopoletin(20) [38]
Essential oils
(Terpene)
Flower head α-pinene(47), Sabinene(48), β-pinene(49), Myrcene(50), D-3-carene(51), Limonene(52), (Z)-β-ocimene(53), (E)-β-ocimene(54), γ-terpinene(55), terpinen-4-ol(56), β-elemene(57), β-caryophyllene(58),
α-humulene(59), germacrene D(60), (E)-β-farnesene(61),
(Z,E)-α-farnesene(62), β-bisabolene(63), β-sesquiphellandrene (64)
[28]