Senna alata leaves are a good source of propelargonidins.

نویسندگان

  • Aina Ramsay
  • Irene Mueller-Harvey
چکیده

Proanthocyanidins (PA) in Senna alata leaves were investigated by thiolysis with benzyl mercaptan, LC-MS and NMR and consisted of almost pure propelargonidins with <6% procyanidins, had B-type linkages and a mean degree of polymerisation of three. Epiafzelechin was the major flavan-3-ol subunit (>94%) and epicatechin a minor constituent (6.4%) in residual PA and mainly detected as an extension unit.

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عنوان ژورنال:
  • Natural product research

دوره 30 13  شماره 

صفحات  -

تاریخ انتشار 2016