Pyrrolizidine alkaloids of Ipomoea hederifolia and related species

Gas‐chromatographische Charakterisierung organischer Verbindungen. Teil 1: Retentionsindices aliphatischer Halogenide, Alkohole, Aldehyde und Ketone

Ervin sz. Kováts · Helvetica Chimica Acta · 1958 · 2.2K citations

Natural Sciences, Chemistry, Analytical Chemistry +14

Rapid method for the determination of fatty acid profiles from fats and oils using trimethylsulphonium hydroxide for transesterification

W. Butte · Journal of Chromatography A · 1983 · 253 citations

Agriculture, Biochemistry, Food Science +12

The two Faces of Pyrrolizidine Alkaloids: the Role of the Tertiary Amine and its <i>N</i>‐Oxide in Chemical Defense of Insects with Acquired Plant Alkaloids

Rainer Lindigkeit, Andreas Biller, Markus Buch et al. · European Journal of Biochemistry · 1997 · 139 citations

Life Sciences, Entomology, Plant Sciences +13

Comparative analysis of pyrrolizidine alkaloids from natural sources by gas chromatography-mass spectrometry

Ludger Witte, Patrizia Rubiolo, Carlo Bicchi et al. · Phytochemistry · 1992 · 139 citations

Pharmacy, Chemistry, Medicinal Chemistry +10

Chemotypes of two pyrrolizidine alkaloid-containing Senecio species

Ludger Witte, Ludger Ernst, Horst Adam et al. · Phytochemistry · 1992 · 112 citations

Natural Sciences, Botany, Pharmacology +5