Isolierung und Charakterisierung von Marrangin, einer neuen, die Insektenmetamorphose störenden Substanz aus Samenkernen des Marrangobaumes Azadirachta excelsa (Jack)

@inproceedings{Ermel1991IsolierungUC,
  title={Isolierung und Charakterisierung von Marrangin, einer neuen, die Insektenmetamorphose st{\"o}renden Substanz aus Samenkernen des Marrangobaumes Azadirachta excelsa (Jack)},
  author={K. Ermel and H. Kalinowski and Heinrich Schmutterer},
  year={1991}
}
Isolation and characterization of marrangin, a new insect growth regulating (IGR) substance from the seed kernels of the marrango tree, Azadirachta excelsa (Jack) Using chromatographic methods, two substances with IGR-properties were purified from alcoholic extracts of the seed kernels of the marrango tree, Azadirachta excelsa. It could be confirmed by NMR-data that one of them is azadirachtin, already known from the neem tree Azadirachta indica A. Juss. The other substance, which we… CONTINUE READING