Double Mature -

: Brands like Dewar's use a "Double Double" aging process involving multiple stages of blending and resting in different casks, such as sherry casks, to enhance complexity. Similarly, Aberlour 18 Year Old is a well-known "double cask matured" Scotch.

The phrase appears in various academic papers to describe dual occurrences or specific biological states: 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. : Brands like Dewar's use a "Double Double"

In the spirits industry, "double mature" refers to aging a liquid in one type of cask and then transferring it to a different cask type to add a second layer of flavor. Studies suggest that polymorphisms in these strands can

: Research into plant reproduction sometimes identifies "double mature embryo sacs" in ovules, which can complicate genetic interpretations. Agriculture Intracranial double teratomas - ScienceDirect.com