Steroids in germfree and conventional rats. Free steroids in faeces from conventional rats.
D000818:Animals; D002849:Chromatography, Gas; D005243:Feces / Q000032:analysis*; D005856:Germ-Free Life; D011276:Pregnanediol / Q000032:analysis; D011284:Pregnenolone / Q000032:analysis; D051381:Rats; D013057:Spectrum Analysis; D013256:Steroids / Q000032:analysis* / Q000302:isolation & purification
D013256:Steroids; D011284:Pregnenolone; D011276:Pregnanediol