Isotheasaponins B1-B3 from Camellia sinensis var. sinensis tea leaves

Keiko Kobayashi, Toshiaki Teruya, Kiyotake Suenaga, Yoko Matsui, Hideki Masuda, Hideo Kigoshi

Research output: Contribution to journalArticlepeer-review

26 Citations (Scopus)


Three saponins, isotheasaponins B1-B3, were isolated from the leaves of the tea plant Camellia sinensis var. sinensis, and their structures were determined to be theasapogenol B [β-d-galactopyranosyl(1 → 2)][β-d-xylopyranosyl(1 → 2)-α-l-arabinopyranosyl(1 → 3)]-β-d-gulcopyranosiduronic acid with two acyl groups by spectroscopic analysis.

Original languageEnglish
Pages (from-to)1385-1389
Number of pages5
Issue number13
Publication statusPublished - 2006 Jul
Externally publishedYes


  • Camellia sinensis var. sinensis
  • Isotheasaponin
  • Tea leaves
  • Theaceae
  • Theasapogenol B

ASJC Scopus subject areas

  • Biochemistry
  • Molecular Biology
  • Plant Science
  • Horticulture


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