Vegetarianism and beer a yeasty flavour. Finings are used to clear the beer of yeast – there are a variety of agents used as finings, including silicon dioxide, gelatin, polyclar, and isinglass. Isinglass is the most common fining used to clear cask ale. Isinglass is produced from the swim bladders of fish, usually sturgeon, though also those in the polynemidae, sciaenidae and siluridae families; as it is an animal product, cask ale cleared with isinglass is not considered vegetarian. A brewer may also use some form of animal product in the later stages of beer processing, such as glycerol monostearate, which is used
Dried lime Dried lime Dried lime (also known as: black lime; noomi basra (Iraq); limoo omani (Iran); loomi (Oman)) is a lime that has lost its water content, usually after having spent a majority of their drying time in the sun. They are used whole, sliced or ground, as a spice in Middle Eastern dishes. Originating in Oman -- hence the name "limoo omani" and Iraqi name "noomi basra" (lemon from Basra) -- dried limes are popular in cookery across the Middle East. Dried limes are used to add a sour flavor to dishes, through a process known as souring. In Persian