(17Z)-protosta-17(20),24-dien-3beta-ol biosynthetic process
andrastin A biosynthetic process
androst-4-ene-3,17-dione biosynthetic process +
bile acid biosynthetic process +
brexanolone biosynthetic process
ecdysteroid biosynthetic process +
ergosteryl 3-beta-D-glucoside biosynthetic process
helvolic acid biosynthetic process +
negative regulation of abscisic acid biosynthetic process
negative regulation of aldosterone metabolic process +
negative regulation of bile acid metabolic process +
negative regulation of butyryl-CoA catabolic process to butanol
negative regulation of carotenoid biosynthetic process
negative regulation of cholesterol metabolic process +
negative regulation of diacylglycerol biosynthetic process
negative regulation of ecdysteroid metabolic process +
negative regulation of emericellamide biosynthetic process +
negative regulation of ent-pimara-8(14),15-diene biosynthetic process
negative regulation of fatty acid biosynthetic process +
negative regulation of gibberellin biosynthetic process
negative regulation of glucocorticoid metabolic process +
negative regulation of isoprene biosynthetic process
negative regulation of juvenile hormone biosynthetic process
negative regulation of phospholipid biosynthetic process +
negative regulation of retinoic acid biosynthetic process
negative regulation of sphingolipid biosynthetic process +
negative regulation of steroid biosynthetic process +
Any process that decreases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of steroids, compounds with a 1,2,cyclopentanoperhydrophenanthrene nucleus.
negative regulation of triglyceride biosynthetic process
negative regulation of wax biosynthetic process
phytosteroid biosynthetic process +
positive regulation of steroid biosynthetic process +
regulation of androst-4-ene-3,17-dione biosynthetic process +
regulation of bile acid biosynthetic process +
regulation of estrogen biosynthetic process +
regulation of helvolic acid biosynthetic process +
regulation of progesterone biosynthetic process +
regulation of steroid biosynthetic process +
regulation of steroid hormone biosynthetic process +