Preservatives naturally found in hard cider Fermenting apple juice and making hard cider will naturally create compounds that act as preservatives. These compounds, like SO2 and CO2, can be added but, I am focusing on how these compounds are naturally created. The compounds are produced by lactic acid bacteria (LAB) and yeast in your juice … Continue reading Cider Words: Natural Preservatives
Generalization of how tolerant various microorganisms are to free SO2. Sulfur dioxide (SO2) has the ability to weaken the cell walls of organisms resulting in their death or inability to function. It can also react and bind with phenolic and other compounds impacting color, sweetness, bitterness, and astringency. SO2 tolerance is the ability of an … Continue reading Sulfur Dioxide (SO2) Tolerance
If you read some of my other articles on sulfites and sorbates, you will know that I am not an advocate of using Campden, potassium metabisulfite, sulphite, SO2, or whatever other term you use for this preservative and sanitizing compound. The biggest reason I am not an advocate is because I think it’s overused, especially … Continue reading Potassium Metabisulfite: The Overview
Fresh pressed apple and pear juice will naturally have the microflora (yeast and bacteria) to ferment into hard cider. For many people, they use these natural organisms to create great hard cider. For others, they want to control the flavors and process and will use commercial yeast. In both cases some people use Campden tablets, … Continue reading Help! My cider isn’t fermenting.
There is often a debate about the need, use, and benefit of sulfites (or sulphites if you live in many other English speaking countries) when making hard cider or even wine. Using or not using them along with sorbates can be a cause for much debate. Therefore, I wanted to explore the reasons why you … Continue reading Hard Cider Tip #22: Sulfite and Sorbate