The content of 2H4MBZA in our sample of M. whitei was 0.50%
(=5.0 mg/g dry material), as determined by hydrodistillation
followed by HPLC. 2H4MBZA has been previously reported in
the roots of two Apocynaceae native from India and used in
Ayurvedic medicine: Hemidesmus indicus (L.) R. Br. ex Schult used
to treat skin diseases (2H4MBZA ranging 0.3–3.2 mg/g) and
Decalepis hamiltonii Wight & Arn. used as a tonifier and ‘‘blood
purifier’’ (0.2–4.5 mg/g) (Giridhar et al., 2004; Nagarajan and Rao,
2003; Sircar et al., 2007; Thangadurai et al., 2002). Interestingly,
possible presence of alkaloids has been reported in H. indicus
(Arseculeratne et al., 1985).
The
The content of 2H4MBZA in our sample of M. whitei was 0.50%(=5.0 mg/g dry material), as determined by hydrodistillationfollowed by HPLC. 2H4MBZA has been previously reported inthe roots of two Apocynaceae native from India and used inAyurvedic medicine: Hemidesmus indicus (L.) R. Br. ex Schult usedto treat skin diseases (2H4MBZA ranging 0.3–3.2 mg/g) andDecalepis hamiltonii Wight & Arn. used as a tonifier and ‘‘bloodpurifier’’ (0.2–4.5 mg/g) (Giridhar et al., 2004; Nagarajan and Rao,2003; Sircar et al., 2007; Thangadurai et al., 2002). Interestingly,possible presence of alkaloids has been reported in H. indicus(Arseculeratne et al., 1985).The
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