Wine Knowledge

What constitutes the world's finest wine? Would it be the red wines of Bordeaux or Burgundy? The cult wines centered in America? The beloved Champagne? Or perhaps the trendy natural wines of today? In Germany, the legally classified highest-grade wine is ...

On March 5, 2019, news emerged of fresh phylloxera damage in vineyards in the Yarra Valley, Victoria, Australia. Phylloxera represents one of the most devastating pests in viticulture, capable of causing catastrophic damage to grapevines. In the past, thi ...

Overview In our previous article "Is Orange Wine Natural Wine?", we explored the definition, origins, and relationship between orange wine and natural wine. This article provides a detailed examination of orange wine from a winemaking perspective. This ar ...

I once encountered an observation that "rosé wines are difficult to imagine even when you know their origin and grape variety." While this is a fascinating perspective, as someone actually involved in winemaking, I find myself thinking, "Yes, that might i ...

Why are red wines red? Many people have probably wondered about this question at some point. When researching this question, you can generally find the following information: The cause of red wine's color is a substance called anthocyanins To extract more ...

Sparkling wine, epitomized by Champagne, is an indispensable element at parties and other festive occasions. Have you ever wondered how this effervescent wine containing carbon dioxide gas is actually produced? While explanations of production methods are ...

Many people who study wine have encountered the term "VA" at some point. Initially, the meaning of this abbreviation may not be immediately clear. VA stands for Volatile Acid, which translates to "volatile acidity" in Japanese. More precisely, volatile ac ...

You open a bottle of wine you've been looking forward to and pour it into your glass. As you bring your nose close to enjoy the aromatic bouquet rising from the wine, something seems off. Many of you have probably had this experience. Wine that produces u ...

There is a wine defect that is currently attracting attention. It is smoke taint. Smoke taint is a defect that occurs when grapes are exposed to smoke. In tasting, it is described with nuances such as "smoky," "burnt rubber," "bacon," "disinfectant," and ...

You tasted a white wine at a winery or wine shop and liked it enough to purchase it. However, you felt it was still a little early for drinking, so you decided to let it rest a bit longer in your home cellar. Six months later, at the dinner table. You kne ...

Wine occasionally develops unpleasant odors, defects, or off-flavors—unwelcome, sometimes distinctly repulsive aromas. Among the various unpleasant odors found in wine, "reduction" stands out as one of the most representative. Without fear of misunderstan ...

Are you familiar with the term "petri notes"? This is a specialized term frequently used in wine tasting, particularly when evaluating aged Riesling wines. Experienced tasters can sometimes identify a wine's grape variety as Riesling the moment they detec ...