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.
the american heart association recommends a diet that includes 25 to 35 percent of total calories from fat the majority of those calories should come from unsaturated fat if you consume 2000 calories daily aim for 40 to 62 grams of unsaturated fat per day less than 7 percent of those calories which is equivalent to about 16 grams should come from saturated fats your fat requirements may vary based on different health factors and activity levels