Sugar is a term used to refer a class of crystalline carbohydrates, including sucrose, glucose, fructose and lactose. White sugar is the most common form of sugar used across the world. According to the American Heart Association (AHA), consuming sugar daily in a limited quantity is healthy and not harmful to the human body. The recommended daily intakes of sugar for men and women are as follows:
Recommended intake of sugar for children: 3 teaspoons or 12 grams
Recommended intake of sugar for men: 9 teaspoons or 36 grams
Recommended intake of sugar for women: 5 teaspoons or 20 grams
The recommended daily intakes of sucrose for diabetic patients vary from patient to patient, depending on whether he is suffering from hyperglycemia or hypoglycemia. Excess sugar intake can cause several health issues, including increase in acidic contents in blood, depletion of vitamin B and minerals and reduced calcium metabolism.
White sugar is a highly refined chemical product. It contains 99 percent sucrose. The flavor of this type of sugar is relatively neutral. This type of sugar is available in a variety of forms, including fine powder, sugar cubes and granules of various sizes. Granulated sugar comes in a variety of grades, including table sugar, nib sugar and caster sugar. Unlike brown sugar, white sugar does not clump together. This type of sugar is very dry and free flowing. It is mixed with a small amount of cornstarch to prevent it from clumping together. White sugar has become a popular choice for sweetening drinks, making deserts and baking. Sucrose is present in a variety of food products and beverages, including jams, sweets, cakes, bread and soft drinks. Sucrose is also added to processed vegetables, meat products and tooth paste.
White sugar is primarily extracted from sugar canes and sugar beets. The sugar cane is compressed and the juice is mixed with lime. This helps to achieve the desired Ph balance and settle out the impurities. The resulting liquid is reduced by evaporation. The mixture is then centrifuged to separate sugar crystals. The sugar crystals produced by this process are brown and raw. These crystals contain considerable amount of molasses. The raw sugar crystals are subjected to bleaching chemicals, such as sulfur dioxide and carbon dioxide. These bleaching chemicals effectively bleach the mixture. The mixture is then treated with phosphoric acid and calcium hydroxide for removing impurities. Then the sugar mixture is filtered with the help of a bed of activated carbon for removing molasses. The pure sugar mixture is then granulated under vacuum and dried before packing.