The uncrushed berries of Solanum nigrum L, were immersed in cold MeOH for two years. From these berries, four new steroidal alkaloids, enzymatically derived from the original constituents, were obtained.
Solanum nigrum, Solanaceae, spirosolane derivative, oxidized solasodine derivative, enzymic oxidation
NCBI PubMed ID: 3652299Publication DOI: 10.1248/cpb.35.1645Journal NLM ID: 0377775Publisher: Pharmaceutical Society Of Japan
Institutions: Faculty of Pharmaceutical Sciences, Tokushima University, Japan, Faculty of Pharmaceutical Sciences, Kumamoto University, Japan
Methods: 13C NMR, 1H NMR, gel filtration, MS, enzymatic digestion