The benzoylated extracts were filtered through a 0.22 mm membrane filter, and then eluted at room temperature through a 6.0 mm 150 mm, 5 mm particle size reverse-phase (C18) column (Shim-Pack CLC-ODS).
The benzoylated extracts were filtered through a 0.22 mm membrane filter, and then eluted at room temperature through a 6.0 mm 150 mm, 5 mm particle size reverse-phase (C18) column (Shim-Pack CLC-ODS).