Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of glucosylceramide.
Synonyms:
exact_synonym:
down regulation of glucosylceramide biosynthetic process; downregulation of glucosylceramide biosynthetic process; negative regulation of glucosylceramide anabolism; negative regulation of glucosylceramide biosynthesis; negative regulation of glucosylceramide formation; negative regulation of glucosylceramide synthesis
narrow_synonym:
inhibition of glucosylceramide biosynthetic process