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To study the relationship between the concentration of urinary 1-OH-Py, 3-OH-BaP and the degree as well as the pathways of human exposure to PAHs, we collected 24-hour air, dietary and urine samples of 60 oven workers in a coal-fired power plant of Central China and 60 people in a general group not exposed to such PAHs in 2011. The concentrations of eight strong carcinogenic PAHs in air and dietary...
The antioxidant activity of triterpenes from Caculis of Schisandra Chinensis(Turcz.) baill by means of ethanol extraction were evaluated by various methods in vitro systems, including total reducing power, superoxide anion radical, hydroxyl radical, DPPH radical-scavenging assays and the POV value. The experimental results show: Triterpenes have better reducing power, stronger antioxidation effect...
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