205
Table 49 Various Ligularia
samples 25–31 and their chemical constituents
No. Plant source
Collection
place
Bicyclic
eremophilanes
10H Tricyclic
eremophilanes
10-OH Tricyclic
eremophilanes
1,10-Epoxy
tricyclic
eremophilanes
Bakkanes Germacranes Others Ref.
25 L.
brachyphylla
Giessen
(Germany)
125
−
−
−
−
758, 769,
770, 771
812,
875,
883
[13]
26 L. calthifolia
Munchen
(Germany)
−
212, 218
−
−
629
−
875
[13]
27 L. clivorum
Nijmegen (The
Netherlands)
125
−
−
−
−
758, 769
875
[13]
28 L.
sachalinensis
Munchen
(Germany)
−
−
232
290, 291, 293, 296
−
758
875
[13]
29 L. tangutica
Berlin
(Germany)
55
−
−
−
−
758
875
[13]
30 L.
trichocephala
Moscow
(Russia)
−
−
−
288, 290, 291,
293, 296, 300, 303
−
−
−
[13]
31 L. vorobierii
Moscow
(Russia)
−
−
−
288, 290, 291,
293, 296, 299,
300, 302, 303
−
758
−
[164]
Chemical Constituents of Ligularia Species (Asteraceae) and Their Diversity…