total antioxidant activity

基本解釋

To compare the total antioxidant activity(TAA)of commercial orange juices.
比較市售橙汁類飲料的總抗氧化活性。
The contents of vitamin C, total phenolics, total flavonoids and antioxidant activity were determined in fresh and pickled leaf mustard .
結(jié)果表明：與腌制前相比芥菜中抗氧化物質(zhì)含量與抗氧化活性都有不同程度的下降。
Methods:The colorimetric method was used to examine the total antioxidant activity, GSH-PX and SOD activity as well as MDA level of H2O2-induced liver homogenate.
方法：采用比色法測定薰衣草提取物的總抗氧化能力、H2O2誘導(dǎo)的肝損傷組織中谷胱甘肽過氧化物酶（GSH-PX）、超氧化物歧化酶（SOD）的活性和丙二醛（MDA）的含量。
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總抗氧化
That is,the changes of certain single antioxidase or antioxidant can't indicate the change of total defence system,and the change of total antioxidant activity (TAA) can reflect the change of total defence system of fruits and vegetables.
即果蔬貯藏過程中某種酶類或非酶類成分的變化并不能代表機(jī)體總的防御能力的變化，而反映機(jī)體防御氧化損傷能力的總抗氧化活性(TAA)的變化則可表示機(jī)體總的保護(hù)能力的變化。