Any process that stops, prevents or reduces the frequency, rate or extent of isoprene biosynthetic process.
Synonyms:
exact_synonym:
down regulation of 2-methyl-1,3-butadiene biosynthesis; down regulation of 2-methyl-1,3-butadiene biosynthetic process; down regulation of hemiterpene biosynthesis; down regulation of hemiterpene biosynthetic process; down regulation of isoprene biosynthetic process; downregulation of 2-methyl-1,3-butadiene biosynthesis; downregulation of 2-methyl-1,3-butadiene biosynthetic process; downregulation of hemiterpene biosynthesis; downregulation of hemiterpene biosynthetic process; downregulation of isoprene biosynthetic process; negative regulation of 2-methyl-1,3-butadiene biosynthesis; negative regulation of 2-methyl-1,3-butadiene biosynthetic process; negative regulation of hemiterpene biosynthesis; negative regulation of hemiterpene biosynthetic process
narrow_synonym:
inhibition of 2-methyl-1,3-butadiene biosynthesis; inhibition of 2-methyl-1,3-butadiene biosynthetic process; inhibition of hemiterpene biosynthesis; inhibition of hemiterpene biosynthetic process; inhibition of isoprene biosynthetic process