negative regulation of androst-4-ene-3,17-dione biosynthetic process
Known as: downregulation of androst-4-ene-3,17-dione biosynthesis, downregulation of androst-4-ene-3,17-dione anabolism, downregulation of androst-4-ene-3,17-dione biosynthetic process
Any process that stops, prevents or reduces the frequency, rate or extent of androst-4-ene-3,17-dione biosynthetic process. [GO_REF:0000058, GOC:mr…