The phrase appears in various academic papers to describe dual occurrences or specific biological states:
: Pierre Ferrand produces a "Reserve Double Mature" cognac that is finished in Banyuls casks after its initial aging. Scientific and Medical Research double mature
: In oncology research, certain microRNAs like miR-196a2 are described as having a "double mature strand" (a 5′-end and a 3′-end strand). Studies suggest that polymorphisms in these strands can influence cancer risk. The phrase appears in various academic papers to