The Relationship Between Alcohol and Wine’s Taste and Aroma Perception
When tasting wine, which element do you focus on most? Many of you might be conducting tastings that center more on aroma than on flavor. For winemakers, some of you may be paying more attention to the wine’s compositional elements themselves, such as res …
Why People Buy Natural Wine
I would like to introduce the content of a fascinating article published in the German wine magazine “der deutsche Weinbau.” Image or Sensation? The title of this article is “Image vs. Sensorik.” If we translate this somewhat freely, it becomes “Image or …
Understanding South African Wine Through Data
Why South African Wines Deliver Exceptional Quality at Accessible Prices South African wines have become indispensable in the global market as leading examples of high-quality yet affordable wines. While Chile once dominated this category, South Africa is …
Wine, Soil, and Terroir | Slate Color and Wine Character
When explaining the distinctive character of wine, the discussion often relates to terroir. Soil is one of the elements that constitute terroir. There are numerous types of soil. Alongside clay and limestone, Schiefer occupies a significant position among …
The Surprising Truth Behind Sparkling Wine Gushing
When you’re tired from the day’s work, when you want to add a touch of elegance to your everyday life, when you wish to spend quality time with close friends, or when you need to refresh yourself from the oppressive heat—sparkling wine is the perfect comp …
The Science of Bubbles: Understanding the Mechanism Behind Sparkling Wine’s Appeal
Sparkling wine is an indispensable element of celebrations and gatherings, extending far beyond Christmas and New Year festivities. The sight of bubbles ascending through a flute glass alone can evoke a sense of festivity in the consumer. Sparkling wine i …
The Northern Limit of Viticulture and the Rise of Disease Pressure
There is a region known as the wine belt. It was considered suitable for wine grape cultivation, spanning roughly 30–50°N and 30–40°S latitude. The Rheingau in Germany sits at 50°N. This region was long regarded as the northern limit of viticulture. That …
Biodynamic Fundamentals: Understanding Biodynamics Through Three Key Questions
In recent years, the term “biodynamic” or “biodynamic agriculture” has rapidly gained mainstream recognition. This is particularly true in the wine industry, where many globally acclaimed producers have adopted this approach, and you may have encountered …
Biostimulants | A Category That Need Not Explain Why It Works
The word “biostimulant” turns up more and more often on the shelves of agricultural and horticultural suppliers, and not only in viticulture. The descriptions on those shelves tend to run along the lines of invigorating the plant, or activating it. When t …
Pruning Wine Grapevines: Sap Flow and Longevity Through the Lens of Fundamentals and History
Pruning is one of the most critical operations carried out in vineyards. In viticulture, pruning refers to removing unnecessary shoots and canes that have grown over the season, leaving only those required for the coming production cycle. This work is per …
Is Germany the Northern Limit of Viticulture?
When people begin studying wine, many learners are taught that “wine grape cultivation takes place between 30° and 50° North latitude and 30° and 40° South latitude,” aren’t they? Then, when they move on to the chapter dealing with German wines, they like …
Understanding South African Wine Through Data
Why South African Wines Deliver Exceptional Quality at Accessible Prices South African wines have become indispensable in the global market as leading examples of high-quality yet affordable wines. While Chile once dominated this category, South Africa is …
Why Do Wines Taste Bitter?
Have you ever found a wine to taste “bitter”? How about sake—have you ever experienced bitterness when drinking it? When drinking alcoholic beverages, we occasionally encounter bitterness. Have you ever wondered why this happens? What would you think if t …
Wine Character Ruined! Understanding Film-Forming Yeasts and Their Control
Have you ever encountered a red wine that tasted oddly flat yet somehow spicy, with aromas reminiscent of dust, mold, or sulfur compounds? Such wines may have been affected by film-forming yeasts during their aging period. While the term “film-forming yea …
Wine Off-Flavor | UTA / ATA
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 …
The Dark Side of Winemaking? Is Chaptalisation Evil? | On Chaptalisation
The addition of brewing alcohol in sake production and sugar supplementation in winemaking—these practices seem to be quite antagonized in many cases. They give the impression of being the dark side of fermented beverages, untouchable territories, so to s …
Alcohol Adjustment in Wine | Considering Water Addition
Global temperatures are rising due to climate change, accelerating the growth of wine grapes accordingly. Warmer winters have caused grape budbreak to occur earlier, and through increasingly hot summers, we can now harvest grapes that are more mature than …
Why Grape Aromas Differ from Wine Aromas | Volatile Compounds and Precursors
Aroma is one of the essential elements that cannot be overlooked when enjoying wine. When we pour wine into a glass, we don’t immediately put it to our lips. First, we bring the glass close to our nose and enjoy the aromas that rise from it. Sometimes we …
Exploring Wine Diversity
https://www.youtube.com/watch?v=l3zcrR39d8Q In recent years, the concept of “diversity” has become a frequent topic of discussion within the wine industry. However, this diversity does not merely refer to variations within traditional frameworks such as d …
The Truth About “Good Vineyards” in Wine
https://www.youtube.com/watch?v=O9hVTlhyZDc Among wine enthusiasts, the belief that “good vineyards” produce quality wines is widely accepted. Wines from vineyards with classifications such as Grand Cru or Premier Cru are often perceived as “distinctly di …
The Truth About Natural Wine
https://www.youtube.com/watch?v=Z-SccwUyehI The term “natural wine” remains a perpetual source of heated debate among wine enthusiasts. This phrase has become so ubiquitous that it jumps out at us from Tokyo’s streets in combinations like “natural wine an …































