Malolactic fermentation (MLF) is a process that usually occurs after primary or alcoholic fermentation completes. Fundamentally, it’s the conversion of malic acid to lactic acid. Malic acid is more acidic compared to lactic acid so MLF reduces the acidity of your cider. Other reactions that impact aroma also occur. Diacetyl creation is one of the … Continue reading Cider Question: How can I encourage Malolactic Fermentation (MLF)?
Yeast Derivative Products (YDPs) can aid with fermentation by providing nitrogen and nutrients and with clarity by binding with colloidal compounds. But recent research has been focusing on how they can impact aroma. Remember that YDPs are just inactivated yeast developed to provide specific reactionary compounds. YDPs are made by using heat, enzymes, or even … Continue reading Yeast Derivative Products (YDPs) & Aroma
Yeast Derivative Products (YDPs) can aid fermentation, turbidity, and aroma. Have you ever heard of Yeast Derivative Products (YDPs)? If you are exposed to the wine industry, you have probably come across them as they are becoming more widely used in that industry. Rarely do I hear about there use in cider. I should clarify … Continue reading Cider Words: Yeast Derivative Products (YDPs)
Polysaccharides and their influence on wine. Polysaccharides are carbohydrates, which are basically simple sugars, monosaccharides like glucose and fructose, linked together in long chains. Yeast can break these down into the simple sugars for use in creating ATP for reproduction. However, polysaccharides also react and combine with many endogenous compounds found in wine and cider. … Continue reading Cider Words: Polysaccharides
The Source of Aroma Compounds In Hard Cider The aroma of hard cider is vital to its flavor and ultimately, it’s quality. If a cider has unpleasant or off-flavors, it can turn off potential drinkers or for home cider makers, the loss of bragging rights at your next get-together or family reunion. That aroma is … Continue reading Hard Cider Aroma Sources
Aging on lees, also called ‘sur lies’, is a traditional practice for many wines and hard ciders. In Burgundy, France, there is a saying that translates something like ‘lees for wine is like a mother for a child’. The concept being that just like a mother nurtures their child, so to do lees nurture a … Continue reading Hard Cider Tip #29: Aging on Lees (Sur Lies)