Any process that stops, prevents or reduces the frequency, rate or extent of cardiac myofibril assembly.
Synonyms:
exact_synonym:
down regulation of cardiac myofibril assembly; down regulation of cardiac myofibril development; down regulation of cardiac myofibril morphogenesis; downregulation of cardiac myofibril assembly; downregulation of cardiac myofibril development; downregulation of cardiac myofibril morphogenesis; negative regulation of cardiac myofibril development; negative regulation of cardiac myofibril morphogenesis
narrow_synonym:
inhibition of cardiac myofibril assembly; inhibition of cardiac myofibril development; inhibition of cardiac myofibril morphogenesis
related_synonym:
down regulation of heart myofibril assembly; downregulation of heart myofibril assembly; inhibition of heart myofibril assembly; negative regulation of heart myofibril assembly