in taxon negatively regulates juvenile hormone catabolic process negative regulation of juvenile hormone metabolic process regulation of juvenile hormone catabolic process negative regulation of juvenile hormone catabolic process negative regulation of juvenile hormone breakdown downregulation of juvenile hormone catabolic process Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the breakdown of juvenile hormone. down-regulation of juvenile hormone catabolic process down regulation of juvenile hormone catabolic process negative regulation of juvenile hormone catabolism negative regulation of juvenile hormone degradation GO:0045970 inhibition of juvenile hormone catabolic process negative regulation of lipid catabolic process biological regulation