Enzymes have active sites where they come into contact with particular substrates. The catalytic properties of enzymes are a cyclic process. Once a substrate has come into contact with the active site of an enzyme, it is modified by the enzyme to form the end product.
1 Reducing saturated fat to no more than 5 to 6 percent of total calories. 2  For someone eating 2,000 calories a day thatâs about 11 to 13 grams of saturated fat. 3  Reducing the percent of calories from trans fat.
Your fat requirements are given as a percentage of your daily calories. Total fat intake should be somewhere between 20 and 35 percent of your daily calories. Saturated fat, which is commonly referred to as âbad fat, should be kept to no more than 10 percent of calories and trans fat should be limited to less than 1 percent of daily calories. If youâre on a typical 2,000-calorie diet, this means you should consume between 44 and 78 grams of fat per day.