Any process that stops, prevents or reduces the frequency, rate or extent of vitellogenesis. [ http://purl.obolibrary.org/obo/go/references/0000058 GOC:TermGenie http://www.ncbi.nlm.nih.gov/pubmed/19467235 GOC:mr ]
Synonyms: down-regulation of vitellogenesis down regulation of yolk production negative regulation of yolk production down-regulation of yolk production downregulation of yolk production down regulation of vitellogenesis downregulation of vitellogenesis