How do you know the apples you are using for hard cider are ripe? Maybe, you would ask me to define ripe. Is ripe defined by the ideal time to harvest an apple, to eat an apple, or to press an apple. We could even consider the question of ripeness for cooking apples. In my … Continue reading When are apples ripe?
The steps to freeze concentrating apple juice. Have you ever wanted to make ice cider? What about using juice concentrate for bottle conditioning? Have you ever wondered if there was an effective way to store apple juice? These are all reasons why you might want to freeze concentrate apple juice, or any juice for that … Continue reading Freeze Concentrating Apple Juice
The simple answer to why apples brown after being sliced is polyphenols and oxygen. Polyphenols in the apple flesh oxidize and turn brown. That’s the shortest Mālus Trivium I have ever written! Well, maybe there is a little bit more to it. As with most things about apples and hard cider, the answer is often … Continue reading Why do apples turn brown?
A layer or film formed by yeast on the top of hard cider when exposed to oxygen during storage. So you open the lid to your bucket or peer through the glass of your carboy and what do you find, some gnarly looking whitish film, crust, or even little island floating on the surface. What … Continue reading Film Yeast – Flor – Pellicle
Can hard cider go bad? You know, can cider spoil? I often see posts about someone who found an old bottle of cider they forgot and the question often asked is whether it’s safe to drink. The answer is usually, yes, it’s safe to drink. That is because hard cider won’t really spoil, it simply … Continue reading Acetic Acid: How Cider Becomes Vinegar
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
This is the second of the non-Saccharomyces cerevisiae yeast that I plan to explore next season. In my first post on alternative yeast for hard cider, I covered Lachancea thermotolerans. A yeast that was misclassified for over 70 years before being identified through gene sequencing in 2003. This post is about Hanseniaspora uvarum, which is … Continue reading Alternative Cider Yeast: Hanseniaspora uvarum Overview
Sensory Impact of Compounds in Hard Cider Have you ever wondered how the level of certain compounds can impact the sensory perception of others? Okay, we all know I’m an apple geek so stick with me. Hard cider is generally a balance of sweet, sour, astringency, and bitterness. You can add aroma and we can … Continue reading Sensory Impact of Various Compounds in Hard Cider
Yeast impact on residual sugar and acid in cider. While the research by M. Lorenzini and associates was done to assess the impact of yeast on volatile compounds in hard cider(1), I found it interesting for another reason. As part of the study, they noted the amount of ethanol each yeast produced and the corresponding … Continue reading Yeast Impact on Sugar and Acids
When someone says bacteria, we generally have a negative reaction. Bacteria is a bad thing, right? We want to kill it to keep us from getting sick. However, not all bacteria is bad and especially when you are fermenting hard cider. Lactic Acid Bacteria, commonly called LAB, is the under-appreciated and often abused element in … Continue reading Bacteria and Hard Cider – It’s not all bad.