...C repens extracts have high content of natural active components, but extremely low content of the harmful heav metals, and C repens extract has good antioxidant capacity. According to statistics, ...by 2025 , the number of diabetes patients in the world will exceed 333 million12'. According to some literature, Commelina communis belongs to the same family as C. repens, has the functions of clearing away the heat and detoxification, and lowering the blood sugar'10-1'. ...the harmful trace elements such as Pb, Cu, Ni, Ag, and Ge were very tiny or not detected at all in the C. repens extract. ...the C. repens extract is safe and non-toxic to the organism in terms of metal element composition, and has the potential to be developed into a functional food without heavy metal contamination. 3.2 Analysis of antioxidant activity of the water extract of C. rejfens 3.2.1 DPPH free radical scavenging activity.
