摘要
When the calorie intake surpasses itsconsumption, the surplus calorie will depositin the body in the form of lipid. If the bodyweight exceeds the standard weight by 20%and the lipid content by 20% in males and30% in females, obesity is diagnosed. Obesi-ty is one of the common and frequently en-countered diseases at present. It is easy tocomplicate other sicknesses, and can lead toan increased mortality as well. Since 1970s,numerous investigations on the