Table 7.

Catechins and lignana isolated from Betula species.

	Name	Specie from which isolated	Reference
Catechins
114	(+) catechin	Betula dahurica	Tegelberg et al. (2002), Smite et al. (1995), Fuchino et al., 1996a, Fuchino et al., 1998a, Fuchino et al., 1998b, Fuchino et al., 1998c, Mshvildadze et al. (2007), and Li et al. (1998)
		Betula ovalifolia
		Betula papyrifera
		Betula pendula
		Betula platyphylla
		Betula schmidtii
115	(+) catechin 7-O-β-d-xylopyranoside	Betula dahurica	Fuchino et al., 1995, Fuchino et al., 1996a, Fuchino et al., 1996b, Fuchino et al., 1998b, Fuchino et al., 1998c, Smite et al. (1995), and Mshvildadze et al. (2007)
		Betula ermanii
		Betula maximowicziana
		Betula ovalifolia
		Betula papyrifera
		Betula pendula
		Betula platyphylla
116	Epicatechin	Betula platyphylla	Li et al. (1998)
117	Procyanidin B-3	Betula ovalifolia	Fuchino et al. (1998c)
Lignans
118	(-)-lyoniresinol 3α-O-β-d-xylopyranoside (=nudiposide)	Betula dahurica	Fuchino et al., 1995, Fuchino et al., 1998a, Fuchino et al., 1998b and Mshvildadze et al. (2007)
		Betula ermanii
		Betula papyrifera
		Betula schmidtii
119	(-)-isolarisiresinol 3α-O-β-d-xylopyranoside	Betula pendula	Smite et al. (1995)
120	(+)-lyoniresinol 3α-O-α-l-rhamnopyranoside	Betula ermanii	Fuchino et al., 1995, Fuchino et al., 1996b
		Betula maximowicziana
121	(+)-lyoniresinol 3α-O-β-d-glucopyranoside	Betula schmidtii	Fuchino et al. (1998a)
122	(+)-lyoniresinol 3α-O-β-d-xylopyranoside (=lyoniside)	Betula pendula	Smite et al. (1995)