Button Mushroom (Agaricus spp.) is the most popular mushroom variety grown and consumed the world over. The species being grown in most farms is the white button mushroom (Agaricus bisporus) belonging to Class Basidiomycetes and Family Agaricaceae. Mushrooms are highly proteinaceous and are used as food. The white button mushroom is sold as fresh mushroom or is canned and made into soups, sauces and other food products. Protein in mushrooms have 60-70 % digestibility and contains all the essent ...