1) α,α-diphenyl-β-picrylhydrazyl
α,α-二苯基-β-苦味酰自由基
1.
The extracts obtained from 28 species of marine algae collected along the coastline of Qingdao were evaluated for their antioxidant activity (AA) versus the positive controls butylated hydroxytoluene (BHT), gallic acid (GA), and ascorbic acid (AscA) by using two methods both scavenging DPPH (α,α-diphenyl-β-picrylhydrazyl) radical assay andβ-carotene-linoleate assay.
本论文采用DPPH(α,α-二苯基-β-苦味酰自由基)自由基清除法和β-胡萝卜素-亚油酸氧化法对采自青岛沿海的28种海藻的粗提物进行了抗氧化活性筛选,以2,6-二叔丁基-4-甲基苯酚(BHT)、没食子酸(GA)和抗坏血酸(AscA)作为阳性对照。
2) DPPH·
二苯代苦味酰基自由基
1.
in vitro were studied in superoxide anion (O2-·),hydroxyl radical (·OH) and DPPH·systems.
)果实花色苷体外清除自由基活性,研究了其对超氧阴离子(O2-·)体系、羟基自由基(·OH)体系和二苯代苦味酰基自由基(DPPH·)体系的清除效果,并与抗坏血酸(Vc)进行了比较。
3) DPPH
二苯代苦味酰基自由基
1.
[Methods] Abstracting the crude Naked Barley by means of mensurating the protein concenfration, enzyme activity and the antioxi-dant acfioity by DPPH method, the mensurafion of the inhibitory of tissue departing from the body peroxide acfivity by homogenate MDA cderimetric method and that of the lipid peroxidation of tissnes.
[方法]对青稞进行酶液的提取,采用蛋白浓度的测定、酶活力的测定、二苯代苦味酰基自由基(DPPH。
4) 1,1 diphenylhydrazl (DPPH)free radical
二苯代苦味酰自由基
5) 1,1-diphenyl-2-picryl-hydyazyl (DPPH·)
二苯代苦味酰基(DPPH·)自由基
6) 1,1-dipheny-2-picryhydrazyl free radical (DPPH~·)
二苯代苦味酰基自由基(DPPH~·)
补充资料：α-苯基丁酸
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