Studies on hydrolysable tannin constituents in seed of Juglans regia(I) / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study hydrolysable tannin constituents of the seeds of Juglans regia.</p><p><b>METHOD</b>The chemical constituents were isolated by Diaion HP-20 and Toyopaerl HW-40 MCI gel CHP-20P column chromatogramphy and identified by physicochemical identification and spectral data.</p><p><b>RESULT</b>The compounds obtained from the 70% acetone extract were identified as gemin D (1), casuariin (2), pedunculagin (3), tellimagrandin I (4), rugosin F (5), heterophylliin D (6).</p><p><b>CONCLUSION</b>All other compounds which were isolated from the seeds of J. regia for the first time.</p>