Term Name:	negative regulation of ecdysteroid biosynthetic process
Synonyms:	down regulation of ecdysteroid biosynthetic process, down-regulation of ecdysteroid biosynthetic process, downregulation of ecdysteroid biosynthetic process, inhibition of ecdysteroid biosynthetic process, negative regulation of ecdysteroid anabolism, negative regulation of ecdysteroid biosynthesis, negative regulation of ecdysteroid formation, negative regulation of ecdysteroid synthesis
Definition:	Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of ecdysteroids.
Ontology:	GO: Biological Process [GO:0045997]    QuickGO    AmiGO