4.8.3. Study Design
The study used a randomized controlled design. The subjects maintained normal lifestyle and dietary habits before the experiment and on the day prior to the test day. Subjects were asked to refrain from alcohol, high-fat food and staying up late. After a 12-h overnight fast, an intravenous catheter was inserted into a forearm vein for collecting blood samples. After taking a fasting blood sample, each participant was requested to consume one of the test diets. Subsequent blood samples were collected at 0.5, 1, 2, 4, 6 and 8 h after diet consumption, The serum was separated by centrifugation at 4000× 