Sequestration of phenanthroindolizidine alkaloids by an Asclepiadaceae-feeding danaid butterfly, Ideopsis similis.

@article{Abe2001SequestrationOP,
  title={Sequestration of phenanthroindolizidine alkaloids by an Asclepiadaceae-feeding danaid butterfly, Ideopsis similis.},
  author={Fumiko Abe and Takashi Yamauchi and Kohsuke Honda and Hisashi {\^O}mura and Noriko Hayashi},
  journal={Phytochemistry},
  year={2001},
  volume={56 7},
  pages={697-701}
}
3-Demethyl-14alpha-hydroxyisotylocrebrine N-oxide was isolated along with three homologous isotylocrebrine type alkaloids from the imagines and pupae of Ideopsis similis reared on the host plant, Tylophora tanakae.