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抗氧化活性     
相关语句
  antioxidant activity
     Determination of Antioxidant Activity in Several Kinds of Vegetables by Fluorimetrywith Rh6G-Co~(2+)-H_2O_2 System
     罗丹明6G-Co~(2+)-H_2O_2体系荧光法测定常见蔬菜的抗氧化活性
短句来源
     Determination of Antioxidant Activity of Chinese Herbal Medicine with RHB-Mn~(2+)-H_2O_2 System by Synchronous Fluorospectrophotometry
     罗丹明B-Mn~(2+)-H_2O_2体系同步荧光分光光度法测定中药的抗氧化活性
短句来源
     Determination of Antioxidant Activity in Several Kinds of Fruit by Fluorimetry with Fluorescein Sodium-Mn~(2+)-H_(2)O_(2) System
     荧光素钠-Mn~(2+)-H_2O_2体系荧光法测定常见水果的抗氧化活性
短句来源
     Determination of Antioxidant Activity in Several Kinds of Tea by Fluorimetry with Butyl RhB-Fe~(2+)-H_(2)O_(2) System
     丁基罗丹明B-Fe~(2+)-H_2O_2体系荧光法测定茶叶的抗氧化活性
短句来源
     compounds 6, 8, 9,10,11,12 have the antioxidant activity.
     化合物6、8、9、10、11、12具有抗氧化活性
短句来源
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  antioxidation activity
     At 25℃, 37℃ and 60℃, 0.05% and 0.10% Porphyra yezoensis polysaccharides were compared with 0.20% Vc in tests about antioxidation, respectively. The results indicated that Porphyra yezoensis polysaccharides have remarkable antioxidation activity.
     用提取的条斑紫菜多糖作抗氧化剂,在25℃、37℃和60℃的条件下,分别用0.05%和0.10%的条斑紫菜多糖以及0.20%的VC进行抗氧化试验,结果表明,条斑紫菜多糖具有很强的抗氧化活性
短句来源
     The results showed that the antioxidation activity in oil was quite strongsuch as the antioxidation of sesamin in soybean salad oil by adding 0.04%ω(sesamin)was about the same as that of ω(BHT)=0.02%.
     另外以过氧化值(POV)为指标研究了芝麻素对大豆色拉油和花生油的抗氧化性能,结果表明,芝麻素具有良好的抗油脂氧化活性,ω(芝麻素)=0.04%在大豆色拉油中的抗氧化活性与ω(BHT)=0.02%相当。
短句来源
     With Na_2S_2O_3-I_2 titrimetric method,the crude flavonoids were found to have antioxidation activity.
     样品用Na2S2O3-I2滴定试验考察发现其具有良好的抗氧化活性
短句来源
     Study of antioxidation activity of extracts from plumbago zeyanica l
     白花丹提取物抗氧化活性研究
短句来源
     The antioxidation activity of d-vitamin E acetate, d,l-vitamin Eacetate, d-a-tocopherol and d,l-#-tocopherol in the reverse micelle systems have been studied.
     用磷脂和胆固醇混合反胶束体系模拟生物膜,分别考察低浓度的d-维生素E醋酸酯,d,l-维生素E醋酸酯,d-α-生育酚和d,l-α-生育酚的抗氧化活性及维生素E醋酸酯的酶催化水解反应进程对维生素E醋酸酯抗氧化活性影响。
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  antioxidant activities
     There were significantly positive relationships between the total phenolics and antioxidant activities(TEAC R~2=0.9482 and FRAP R~2=0.9395),and between the total flavonoids and antioxidant activities(TEAC R~2=0.8287 and FRAP R~2=0.9129);
     总酚和总黄酮与抗氧化活性呈现极显著的正相关,总酚与TEAC和FRAP的R2分别为0.9482和0.9395,总黄酮与TEAC和FRAP的R2分别为0.8287和0.9129。
短句来源
     Preparation and Antioxidant Activities of 3,4-di-Methoxy-D-Mannitol
     3,4-二甲氧基-D-甘露醇的制备及其抗氧化活性
短句来源
     paeonol, 176.79 kJ·mol-1. The differences of the antioxidant activities were elucidated, and how to further enhance the antioxidant activity was investigated as well.
     芍药酮,176.79 kJ·mol~(-1),据此解释了它们抗氧化活性的差别,并探讨了如何进一步提高其抗氧化活性.
短句来源
     carambola showed the hig hest antioxidant activities followed by T.
     carambola具有最高的抗氧化活性,其次是T.
短句来源
     The extracts were separated six fractions by TLC, two of which (Rf=0.88 and Rf=0.80) exhibited remarkable antioxidant activities.
     用薄层层析将该提取物分成 6部分 ,其中Rf=0 .88和Rf=0 .80的两部分具强抗氧化活性 ,分别可抑制 79.6 %和 71.1%的亚麻酸发生过氧化反应。
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  antioxygenic activity
     Study on Antioxygenic Activity of Extractions from Vegetable
     蔬菜提取物抗氧化活性试验
短句来源
     Study on Antioxygenic Activity of Soybean Isoflavones
     大豆异黄酮的抗氧化活性
短句来源
     A water soluble rude polysaccharide (fucoidin), which consists mainly of fucose, galactose , also contains ester sulphate, has been separated from brown seaweed sargassum fusiform Setch Rude polysaccharide were purified by further fraction precipition with ethanol and calcium chloride The abstract was fractionated by a DEAE cellulose anion exchange column The column was eluted with a linear gradient of 0 3 ̄1 5 mol/L sodium chloride and the three major fraction F 1, F 2 and F 3 were obtained The composition analysis indicated that F 1 and F 2 were fucose containing sulfated polysaccharides and composed of fucose, xylose, mannose and galactose in the approximate molar ratios of 1∶trace∶0 027∶0 46 and 1∶0 03∶0 16∶1 36 , respectively The antioxygenic activity was measured by nitro blue tetrazolium (NBT) phot reduction The results showed that all the three fractions had antioxygentic activity with F 1 having the strongest activity
     从洋栖菜中提取出水溶性的粗多糖-褐藻糖胶,该多糖为由岩藻糖、半乳糖等糖基组成的杂多糖,并含有硫酸酯.经醇析、氯化钙分级沉淀分离后,用DEAE纤维素阴离子交换柱层析,0.3~1.5mol/LNaCl溶液梯度洗脱得组份F1、F2、F3.分析表明F1和F2均为以岩藻糖为主的多糖硫酸酯,岩藻糖、木糖、甘露糖和半乳糖的物质量比分别为1∶trace∶0.027∶0.46和1∶0.03∶0.16∶1.36.氮蓝四唑光化还原试验表明三组份均有一定的抗氧化活性,其中F1活性最强.
短句来源
     Antioxygenic activity of soybean isoflavones extracted from soybean whey was researched in this paper.
     从大豆乳清中提取出大豆异黄酮 ,对其抗氧化活性进行了研究。
短句来源
     (2)The VC contained in tomato made < 0.4% contributive rate to the total antioxygenic activity. This means although VC has been lost,but after stir-frying, tomatoes also remained their total phenols, total flavonoid and total antioxygenic activity.
     (2)番茄中VC对总抗氧化活性的贡献率小于0.4%,意味着尽管VC损失了,煸炒处理后番茄仍能保持其总酚类含量、总类黄酮含量和总抗氧化活性,对番茄的营养价值损失不大。
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  antioxidant activity
A Comparative Study: Evaluation of Antioxidant Activity of Melatonin and Some Indole Derivatives
      
To understand antioxidant activity and the role played by melatonin, we have designed and tested several new compounds.
      
Antioxidant activity of melatonin and some new melatonin analogue indole derivatives were investigated, using lipid peroxidation and superoxide anion radical scavenger activity assays, in rat liver tissue homogenate.
      
In the present study, the antioxidant activity of polysaccharides extracted from Lycium barbarum fruits growing in Xin Jiang, a northwest province of China, was evaluated.
      
The multiple antioxidant activity of the polysaccharides was evidenced by significant reducing power, superoxide scavenging ability, inhibition of mice erythrocyte hemolysis mediated by peroxyl free radicals, and also ferrous ion chelating potency.
      
更多          
  antioxidation activity
Antioxidation activity and phospholipids fatty acids were measured to evaluate the effects of BPA on E.nuttallii.
      
As a potential anticarcinogenic agent, polysaccharides from Cordyceps sinensis have been demonstrated to possess strong antioxidation activity.
      
This study reports that phlorotannins fromSargassum kjellmanianum can prevent fish oil from rancidification; the antioxidation activity was about 2.6 times higher than that of 0.02% BHT (tertbuty-l4-hydroxytoluene).
      
An antioxidation activity of the monomeric products of the degradation of the kenaf lignins has been found.
      
Antioxidation activity of the fractions, which were isolated by the silica gel vacuum chromatography, compared with that of BHT.
      
更多          
  antioxidant activities
Antioxidant activities of cultured Armillariella mellea
      
This study aimed to evaluate the antioxidant activities of a cultured medicinal fungus-Armillariella mellea (Vahl.
      
Results showed that both aqueous (AM-H2O) and ethanolic (AM-EtOH) extracts of solid state cultured AM showed antioxidant activities in a concentration-dependent manner.
      
Relationship between the electrochemical and antioxidant activities of alkyl-substituted phenols
      
Antioxidant Activities of a Low Etherified Pectin from the Seagrass Zostera marina
      
更多          
  antioxygenic activity
The antioxidants used in this investigation showed antioxygenic activity in delaying the development of rancidity, but they were not so effective as green wrappers which absorb all light except that delimited by 4900-5800 Angstrom units.
      
A study of the antioxygenic activity of alpha-tocopherol
      
Phosphoric acid greatly augments the antioxygenic activity of hydroquinones and tocopherols and their corresponding quinones in autoxidizing fats.
      
Phosphoric acid promotes this reaction and thus enhances, in a synergistic manner, the antioxygenic activity of both quinones and hydroquinones.
      
The fatty acid monoesters of l-ascorbic and d-isoascorbic acids have been tested for antioxygenic activity in different fats and oils under various conditions and in combination with other inhibitors.
      
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