Any process that stops, prevents or reduces the frequency, rate or extent of butyryl-CoA biosynthetic process from acetyl-CoA.
Synonyms:
exact_synonym:
down regulation of butyryl-CoA biosynthesis from acetyl-CoA; down regulation of butyryl-CoA biosynthetic process from acetyl-CoA; downregulation of butyryl-CoA biosynthesis from acetyl-CoA; downregulation of butyryl-CoA biosynthetic process from acetyl-CoA; inhibition of butyryl-CoA biosynthesis from acetyl-CoA; negative regulation of butyryl-CoA biosynthesis from acetyl-CoA
narrow_synonym:
inhibition of butyryl-CoA biosynthetic process from acetyl-CoA