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- Treating the berries with alcohol increased in antioxidant capacity and free radical scavenging activity, they found. 治疗浆果用酒精增加抗氧化能力和清除自由基,他们发现。
- Result: The correlative relationship between DPPH free radical scavenging activity and baicalin content was obtained. 结果:黄芩提取物的清除DPPH自由基活性与黄芩苷含量呈相关关系。
- The article studied the extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity. 以海带为原料提取褐藻糖胶,并初步研究了一些因素对褐藻糖胶的自由基清除能力的影响。
- The extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity were studied. 以海带为原料研究岩藻多糖的提取工艺,并初步研究了一些因素对岩藻多糖的自由基清除能力的影响。
- Melanoidins were prepared from tobacco,and their antioxidant activity were determined by radical scavenging activity,DPPH assay and antioxidant value. 以云南产烟草为实验材料制备不同的烟草类黑精;并用还原能力、抗氧化值、和[DPPH.;]自由基清除能力等指标对其抗氧化活性进行评价。
- Proanthocyanidins are a special class of highly bioavailable, water-soluble bioflavonoids with unparalleled free radical scavenging activity. 原花青素是一种高生物利用率、水溶性生物类黄酮,具有无与伦比的清除自由基的活性。
- Extracts of Salvia officinalis leaves were investigated for their radical scavenging activity by using four chemiluminescence systems and two colorimetric systems. 采用四种化学发光体系和两种比色体系研究鼠尾草叶提取物直接清除自由基的能力。
- Method: To determine the DPPH free radical scavenging activity and assay of four bioactive components: baicalin, baicalein, wogonin and wogonin 7 O glucuronide by HPLC. 方法:测定清除DPPH自由基活性,并以HPLC法测定黄芩苷、黄芩素、汉黄芩苷和汉黄芩素的含量。
- The effect of super micro-milling on the dissolution of functional components,scavenging activity towards poisons,the antioxidant capacity of tartary buckwheat bran was studied. 为研究超微粉碎处理对苦荞麸中功能成分的溶出、清除有毒有害物及抗氧化功能特性的影响。
- The results showed that n-butanol extracts has strong scavenging activity to DPPH free radicals while ethyl acetate extracts was better to restrain the lard oxidation. 结果表明:正丁醇组分清除DPPH自由基能力较强,乙酸乙酯部分抗猪油氧化能力较强;
- Changes of amount of total phenolic compounds, total flavones and percent of DPPH scavenging activity during vinegar production were studied in this paper. 文中研究了镇江香醋生产过程中抗氧化性成分酚类、黄酮类化合物含量及DPPH自由基清除活性的变化,并分析了总酚、总黄酮与DPPH自由基清除活性的相关性。
- Study on Preparation of Free Radical Scavenging Active Peptides from Collagen Hydrolysates of Paracaudina chinens var. 海棒槌胶原蛋白的酶解工艺及其产物清除自由基活性的研究。
- Free Radical Scavenging Activities and Principals of Gueldenstaedtia multiflora Bge. 米口袋清除自由基活性及其成分研究。
- The result showed that Magnolol and Honokiol have radical scavenging activities. 结果表明,厚朴酚与和厚朴酚都具有自由基清除活性。
- To evaluate the free radical scavenging activities of sesamol and its metabolites, DPPH and AAPH-induced erythrocyte hemolysis were used. 清除自由基活性之评估系利用DPPH及AAPH诱发红血球溶血之模式。
- Liu, F., Ooi, V. E. C. and Chang, S. T.. 1997. Free radical scavenging activities of mushroom polysaccharide extracts. Life Sci. 60(10): 763-771. 张绍欣。2003。天然食材的樟芝发酵酵产物对抑制肿瘤细胞之评估。南台科技大学化学工程研究所生物技术组硕士论文。
- The results showed that whether lotus germ water-extraction or ethanol-extraction having scavenging activities on superoxide anion and hydroxyl radical. 结果表明:无论是莲子心的水提液还是莲子心的醇提液都表现出了良好的清除超氧阴离子和羟自由基的能力。
- Many studies showed that melanoidins possess significant antioxidant capacity,scavenging active oxigen,antibacterial and bind flavor-active thiols properties. 大量的研究显示,食品类黑精具有明显的抗氧化、抗诱变、抗癌、抗菌以及结合风味物质等功能。
- Scavenging activity on hydroxyl free radical 羟自由基清除活性
- scavenging activity on free radical 自由基清除活性