Any process that stops, prevents or reduces the frequency, rate or extent of mitochondrial DNA metabolic process.
Synonyms:
exact_synonym:
down regulation of mitochondrial DNA metabolic process; down regulation of mitochondrial DNA metabolism; down regulation of mtDNA metabolic process; down regulation of mtDNA metabolism; downregulation of mitochondrial DNA metabolic process; downregulation of mitochondrial DNA metabolism; downregulation of mtDNA metabolic process; downregulation of mtDNA metabolism; inhibition of mitochondrial DNA metabolism; inhibition of mtDNA metabolic process; inhibition of mtDNA metabolism; negative regulation of mitochondrial DNA metabolism; negative regulation of mtDNA metabolic process; negative regulation of mtDNA metabolism