Yeast Starter for Cider

The materials and steps to make a yeast starter for cider.

A yeast starter is used to increase the biomass of a yeast and to ensure the yeast cells are healthy and ready to ferment. It is how you grow more yeast cells to ensure you have enough for a robust ferment and to ensure the yeast cells you are using are healthy and full of … Continue reading Yeast Starter for Cider

Cider Words: Autophagy

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Autophagy: The process where yeast begin consuming themselves in order to stay alive during times of starvation. Have you ever heard of autophagy before? No? Don’t worry, I had never heard about it until I read chapter two of Molecular Wine Microbiology(1). Autophagy is strongly linked to autolysis, which I covered in an earlier Mālus … Continue reading Cider Words: Autophagy

Yeast Propagation for Cider

Propagating Yeast for Cider

Whether you use commercial yeast or wild yeast, you really should be thinking about yeast propagation. Yeast propagation is the process of taking a small yeast sample, usually from a plate or slant and growing it until you have enough to pitch into your juice to make cider. You might be thinking, that sounds like … Continue reading Yeast Propagation for Cider

Cider Words: Autolysis

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Autolysis: The decomposition of yeast cells. Why does the flavor of cider change when it ages? Part of those changes can come from bacteria or yeast. This micro flora can make malolactic fermentation (MLF) occur or a souring by Brettanomyces yeasts. However, one of the biggest impacts can come from the yeast that fermented your … Continue reading Cider Words: Autolysis

Nutrient Deprivation: Keeving

The Keeving Process

Keeving is a process that seeks to remove nutrients needed for fermentation in order to create residual sweetness. Yeast need nutrients and vitamins to ferment and while they are good at finding or creating many of these nutrients, it only takes the loss of one to stop the process. Keeving is a process that removes … Continue reading Nutrient Deprivation: Keeving

Microwave Extraction

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Using a microwave to extract fruit juice - Modified extraction graph for grapes from A. Cendres(1) How should you process your apples to make juice? Do you mill and then press them? Do you even need to press them? A. Censures and associates researched an interesting alternative for juice extraction: microwaves(1). Their research focused on … Continue reading Microwave Extraction

When are apples ripe?

When are apple ripe?

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?

Unique Apples: Red Fleshed Varieties

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Hidden Rose and Pink Pearl Apples - Two Red Flesh Varieties Have you ever eaten a red apple? Not red on the outside, but red on the inside. I must say that there is this appeal of biting into an apple and finding this pink or reddish colored flesh. Even when you know it’s there, … Continue reading Unique Apples: Red Fleshed Varieties

Lipids and Cider

How lipids impact the cider fermentation process.

COVID-19 has brought an interesting term to our attention that most of us probably never heard before the advent of the vaccines being hailed as modern miracles. That term is lipids. Lipids are why the Pfizer and Moderna vaccines require special refrigeration and a key part of how they work. This is all well and … Continue reading Lipids and Cider

Cider Words: Yeast

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Words related to yeast and their impact on hard cider When making hard cider, the yeast you are using is a critical component. Therefore, I thought a great “Cider Word” article would be to review some of the key but uncommon words that describe the science around how the yeast in your cider works. Familiarizing … Continue reading Cider Words: Yeast