High-pressure liquid chromatography of steroidal alkaloids

Response of steroids to sulfuric acid in thin-layer chromatography

Erich Heftmanń, Shui-Tze Ko, Raymond D. Bennett · Journal of Chromatography A · 1966 · 51 citations

Life Sciences, Biochemistry, Pharmaceutical Analysis +12

Thin-layer chromatography of steroidal alkaloids

Irving R. Hunter, Mayo K. Walden, Joseph Wagner et al. · Journal of Chromatography A · 1976 · 27 citations

Pharmacy, Biochemistry, Medicinal Chemistry +7

26-Hydroxycholesterol and cholest-4-en-3-one, the first metabolites of cholesterol in potato plants

Erich Heftmanń · Phytochemistry · 1974 · 22 citations

Life Sciences, Biochemistry, Plant Sciences +9