Any process that stops, prevents or reduces the frequency, rate or extent of cytoplasmic transport.
Synonyms:
exact_synonym:
down regulation of cytoplasmic transport; downregulation of cytoplasmic transport
narrow_synonym:
down regulation of cytoplasmic streaming; downregulation of cytoplasmic streaming; inhibition of cytoplasmic streaming; inhibition of cytoplasmic transport; negative regulation of cytoplasmic streaming