TY - GEN AU - Kaplanis,J N AU - Thompson,M J AU - Robbins,W E AU - Lindquist,E L TI - Alpha-ecdysone and 20-hydroxyecdysone from frass of the tobacco hornworm, Manduca sexta (L.) SN - 0039-128X PY - 1973///0501 KW - Aluminum KW - Animals KW - Chromatography KW - Chromatography, Thin Layer KW - Countercurrent Distribution KW - Ecdysone KW - isolation & purification KW - Hydroxysteroids KW - Insecta KW - analysis KW - Larva KW - Magnetic Resonance Spectroscopy KW - Mass Spectrometry KW - Methanol KW - Silicon Dioxide KW - Solubility N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0039-128x(72)90019-0 ER -