Spices are being used ever since the ancient civilizations of India, Mesopotamia and China. Spices denote all the aromatic or pungent substances of vegetable origin. They are used in original or grounded form for imparting flavour, aroma and pungency to food. Spices constitute an important group of agricultural commodity, which is virtually indispensable in culinary art. They are well known as appetizers or preservatives. Many of these have rich medicinal ...