To compare the total antioxidant activity (TAA) of commercial orange juices.
比较市售橙汁类饮料的总抗氧化活性。
The contents of vitamin c, total phenolics, total flavonoids and antioxidant activity were determined in fresh and pickled leaf mustard.
结果表明：与腌制前相比芥菜中抗氧化物质含量与抗氧化活性都有不同程度的下降。
Abstract : The purpose of this study was to determine the total flavonoids and dihydroquercetin contents in Picea asperata Mast. , and to further investigate its antioxidant activity.
摘要 ：本试验测定云杉总黄酮及其二氢槲皮素的含量，研究其抗氧化活性，为后期云杉黄酮的进一步研究提供部分理论依据。
Abstract: the purification process of total saponins from Ornithogalum caudatum and their antioxidant activity were studied.
摘要：对虎眼万年青总皂苷的纯化工艺及抗氧化活性进行研究。
It was reported that sweet potatoes are rich in nutrition, higher total content, and showed a stronger antioxidant activity.
据报道甘薯营养丰富，总酚含量较高，具有较强的抗氧化能力，但是，对甘薯产品的抗氧化研究却鲜有报道。
It was reported that sweet potatoes are rich in nutrition, higher total content, and showed a stronger antioxidant activity.
据报道甘薯营养丰富，总酚含量较高，具有较强的抗氧化能力，但是，对甘薯产品的抗氧化研究却鲜有报道。
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