Bioxynthesis of ecdysterone from cholesterol by a plant.
D002247:Carbon Isotopes; D002776:Cholestanes / Q000096:biosynthesis* / Q000302:isolation & purification; D002784:Cholesterol / Q000378:metabolism*; D002855:Chromatography, Thin Layer; D014197:Trees / Q000378:metabolism*
D002247:Carbon Isotopes; D002776:Cholestanes; D002784:Cholesterol