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 …
Wine and Allergies
Did you know that wine may contain surprisingly many potential allergens? Acetaldehyde and biogenic amines, which can potentially cause headaches, may be present in any wine regardless of type or production method. On the other hand, casein and egg whites …
Glass Shape and Wine Perception: Does Glass Form Alter Wine Enjoyment?
Many wine enthusiasts find their cupboards filled with an extensive collection of wine glasses. Others may appreciate wine bars that serve wines in multiple glass types tailored to different wines. The marketplace offers an extraordinary variety of wine g …
Wine and Barrel-Derived Extracts: Phenolic Compounds and Oak-Related Aromas
This article focuses on the compounds extracted from wooden barrels during wine aging and their effects on wine. Discussions of barrel aging are often reduced to the notion of “oak aroma,” with an emphasis on aromatic attributes alone. In practice, howeve …
Complete Guide | How Sparkling Wine is Made
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 …
Is It True That Antioxidants Cause Headaches?
While it seems to be mentioned somewhat less frequently these days, there is a persistent claim that antioxidants contained in wine—specifically additives called sulfites or sulfurous acid—are the cause of headaches that occur when drinking wine. This the …
Comprehensive Guide to Phylloxera
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 …
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 …
The Environment Surrounding Winemaking | Is There Really Anything That Remains Unchanged?
The tasting method of comparing wines from different harvest years made from the same grape variety harvested from the same vineyard is called “vertical tasting.” This vertical tasting serves two purposes. The first purpose is to compare wines from new an …
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 …
Grape Sunburn Phenomenon
Grape berries undergo sunburn phenomena similar to human skin. This phenomenon introduces burnt-like flavors into wine, particularly affecting the quality of white wines where delicate aromas are crucial. Sunburned berries must be sorted and removed durin …
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 …
The Pros and Cons of Increasing Phenols and Tannins in Wine | Extended Maceration
Maceration is one of the winemaking techniques used in wine production. In Japan, this technique is also called “kamoshi” (醸し), and it refers to the process of soaking grape skins and seeds in grape juice or wine for periods ranging from several hours to …
The Relationship Between Wine, Tradition, and Vessels | Examining the Meaning of Qvevri and Bocksbeutel
There are vessels that have been traditionally used in winemaking for centuries. When we think about it carefully, there may be cases where we cannot clearly explain why we continue to use them. Why do we use qvevri? What makes Bocksbeutel superior to ord …
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 …
A Technique for Controlling Spontaneous Fermentation in Winemaking: Pied de Cuve
When making one’s own wine, few producers have never hesitated over the choice of whether to ferment with active dry yeast or to rely on indigenous microorganisms—so-called “wild” yeasts—present on grapes and in the winery. If the priority is fermentation …
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 …
Fundamental Understanding of Non-Saccharomyces Yeasts: New Options in Modern Winemaking
In modern winemaking, yeast selection technology continues to evolve constantly. A recurring phenomenon is observed where specific yeasts gain attention due to outstanding performance in competitions or industry recommendations, leading to rapid expansion …
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 …
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 …































