the antioxidant activity
抗氧化活性
2025-10-10 00:26 浏览次数 11
抗氧化活性
the researchers say their findings highlight the possibility that other items in the diet could reduce the antioxidant activity of flavonoids in the body.
研究者认为他们的发现突出了这种可能性,饮食中的其它物质能够降低抗体内氧化剂黄酮类的活力。
with the same addition, the antioxidant activity of the cna was higher than that of bht and catechin, but lower than that of tbhq.
在添加量相同的情况下,复合天然抗氧化剂的抗氧化性高于bht和茶多酚,但比tbhq低。
the antioxidant activity of flavonoid of the 4 kinds of tea flowers were studied by dpph. the results indicated that all had the antioxidant activities and some of them were the same as 0.01 % bht.
利用dpph法对茶花提取液的抗氧化性测定结果表明,4种茶花都具有一定的抗氧化作用,且可与0.01%bht的抗氧化能力相媲美。
some problems of these methods have been discussed. in order to offer some theory on evaluating the antioxidant activity of samples.
讨论其中存在一些问题及相应对策,以期为更好评价样品抗氧化活性提供理论依据。
objective to observe the antioxidant activity of tamoxifen(tam) on human breast cancer cells in vitro.
目的利用体外培养的人乳腺癌细胞检测他莫昔芬的抗氧化活性。
with this method, the antioxidant activity of the seven flavonoids was investigated rapidly both in pure and mixed form.
应用该方法定量检测了七个黄酮类化合物在单一样品时和混合样品时清除超氧阴离子的活性。
when it comes to olive oil however, it's best stored in a dark place in the pantry as light decreases the antioxidant activity in it.
然而如果是橄榄油,最好存放在食品柜的阴暗地方,因为光照会降低它的抗氧化活性。
a new method of determining the antioxidant activity of betulin from betula bark is established.
建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法。
conclusion: dwn has a potent protective effect on ethanol-induced gastric mucosal injury by the reduction in lipid peroxidation, augmentation in the antioxidant activity and increase in pge2.
结论:胆胃宁可有效预防乙醇所致胃黏膜损伤,其机制可能与减轻脂质过氧化,提高抗氧化活力和pge2水平有关。
the antioxidant activity of limonium simens(girard) kuntze root extract was examined using various antioxidant assays, such as reducing power, dpph assay, teac assay, lipid peroxidation.
利用不同的方法(还原能力、dpph法、teac法和脂质体过氧化)评价了中华补血草根提取物的抗氧化活性,同时测定了其总酚、黄酮和原花青素的质量分数。
conclusion the antioxidant activity of hpp is evident.
结论hpp有显着的抗氧化作用。
why choose wild? when scientists at cornell university came up with anew way of testing the antioxidant activity in foods, wild blueberries scoredthe highest.
为什么我们强调要野生的,康奈尔大学的科学家通过一种新方法检测多种食物的抗氧化能力,野生蓝莓得分最高。
and it was found that dioxo-methyl group was a key factor to determine the antioxidant activity of dcls, because its o and c had rather high net charge and its steric hindrance was rather low.
发现二氧甲基基团具有较大的o原子负电荷及c原子正电荷,且空间位阻较小,因此成为决定五味子素抗氧化活性的关键因素。
it has been shown that it is practicable to take ratio of esr signal amplitudes of ceruloplasmin -to-transferrin as a cardinal parameter for evaluation of the antioxidant activity of serum.
结果表明,把血浆铜兰蛋白和转铁蛋白esr信号幅度之比作为评价血浆抗氧化活性的一个重要参数是可行的。
objective to study the antioxidant activity of flavonoids from dried orange peel.
目的研究陈皮中黄酮类化合物的抗氧化性。
all degraded carboxymethyl chitosans show certain hydroxyl radical scavenging activity, but the antioxidant activity is stronger at lower molecular weight.
经降解得到的羧甲基壳聚糖均具有一定的羟基自由基清除活性,且分子量越小,其抗氧化性能越强。
the antioxidant activity of se-enriched green tea ethanolic extracts was evaluated.
评价了富硒绿茶醇提物的体外抗氧化活性;
quercetin is a potential natural antioxidant in food. the antioxidant activity of quercetin was investigated by the experiments of induction time and storage stability in oven.
栎皮酮是一种天然的食品抗氧化剂,通过诱导时间实验与烘箱贮藏实验测定了栎皮酮的抗氧化性能。
abstract : the antioxidant activity and free radical clearing function of maojian tea polysaccharides and its conjugate were investigated.
摘要 : 本研究对毛尖茶叶多糖及其结合物的抗氧化和清除自由基活性开展了研究。
conclusionmicrowave method is helpful to extract the polysaccharides in the reed rhizome, and it demonstrates the antioxidant activity of the polysaccharides.
结论微波法对芦根中的多糖的提取有辅助作用,芦根多糖具有一定的抗氧化活性。
the antioxidant activity of limonium sinense(girard) kuntze root extract was examined using various antioxidant assays, such as reducing power, dpph assay, teac assay, lipid peroxidation.
利用不同的方法(还原能力、dpph法、teac法和脂质体过氧化)评价了中华补血草根提取物的抗氧化活性,同时测定了其总酚、黄酮和原花青素的质量分数。
objective:the efficiency of extracting minerals and phenolic compounds of huyou peel and the antioxidant activity by hot water were studied.
目的:研究热水提取胡柚果皮矿物质、酚类物质的效率及其提取液的抗氧化能力。
this article mainly studies the impact of ultrafiltration on physical, chemical parameters, stability of jujube juice, and composition of sediment, as well as the antioxidant activity of jujube juice.
本文主要研究了超滤对红枣汁理化指标、贮藏稳定性和抗氧化活性的影响,并对红枣汁沉淀物的成分进行了研究。
methods: the mouse liver homogenate lipid peroxidation assay was applied for the evaluation of the antioxidant activity in vitro.
方法:采用体外抗小鼠肝匀浆脂质过氧化的方法对这些化合物的抗氧化活性进行评价。
results: the cultured cordyceps had higher antioxidant activity than the nature cordyceps, the antioxidant activity was correlated to the contents of some components in the cordyceps.
结果:人工虫草菌丝体具有比天然虫草更好的抗氧化活性,抗氧化活性与虫草中含有的某些成分的含量有关。