The pedigree story behind Cabernet Sauvignon, a widely recognized red wine grape variety in the world, is undoubtedly fascinating. The grape is cultivated in nearly every major wine-producing country, from Australia to British Columbia and even Lebanon's Biquet Valley. It is famous mainly for its Bordeaux wines, often blended with Merlot and Cabernet Franc. However, what is the achievement behind this breed?
For a long time, the origins of Cabernet Sauvignon were unclear, with many myths and conjecture surrounding the variety, and it is only recently that scientists have unveiled its true identity. At first there was a view that it might be the Biturica grape used in ancient Roman times, and in the 18th century someone called it Petit Verdour (""); the variation of this name added to its mystery.
“The true origin of Cabernet Sauvignon is formed by the accidental mating of Cabernet Franc and Sauvignon Blanc grapes.”
In 1996, through DNA type analysis, scientists confirmed this fact, stating that the breed was most likely born in southwestern France in the 17th century. This discovery not only solved the mystery of its history, but also provided a new research direction for the future path of oenology.
The classic characteristic of Cabernet Sauvignon is its full-bodied taste, often accompanied by high tannins and pronounced acidity, giving it good aging potential. The flavor of this grape also varies greatly with climate change. In cooler climates, it often exhibits aromas of blackcurrant, sometimes accompanied by notes of green chilli, mint, and cedar. These flavors will become more pronounced over time.
"In warmer climates, Cabernet Sauvignon tends to be overripe and "jammy" in flavor, while in some Australian wine regions, such as Coonawarra, Cabernet Sauvignon is particularly popular. Characteristics of sharp or mint. ”
In the brewing process of Cabernet Sauvignon, the use of oak barrels is one of the decisive factors. Winemakers influence the flavor of the final wine by selecting different types and vintages of oak barrels for fermentation or maturation. The paternal genes of this grape can be regarded as a guarantee of its structure and flavor, especially when the pulp and skin are soaked for a long time, which significantly increases the tannin content.
"During the fermentation process of Cabernet Sauvignon, choosing a higher fermentation temperature will help extract deeper color and flavor components."
As the variety spreads, Cabernet Sauvignon is increasingly performing well in the New World, including California's Napa Valley, New Zealand, South Africa and Chile. Winemakers in these regions not only rely on traditional techniques, but are also constantly innovating, combining different soil and climate conditions to enhance the flavor of the grapes.
However, as its popularity rises, it has also led to criticism that it is a "colonizer" of wine, questioning whether it affects the survival of local grape varieties while expanding its own market. This forces winemakers and consumers to think about, while cherishing Cabernet Sauvignon, how should we view the value and future of local varieties?
The story of Cabernet Sauvignon is not just about the growth of a grape, but a journey that combines history, science and culture. As our understanding of this species deepens, how many new stories will be waiting for us to discover in the future?