An antioxidant is a chemical compound or substance that inhibits oxidation. 抗氧化物是一种化学复合物或物质,可抑制氧化。
The antioxidant nutrients-vitamins A, C, E and the mineral, selenium-are important diet components that are associated with lowering cancer risk. 抗氧化营养素,包括维他命A、C、E和矿物质硒等,是重要的营养素,能降低患上癌症的风险。
Antioxidant Effect of a Pharmaceutical on Lead Poisoned Mice 某药物对铅染毒小鼠抗氧化作用的实验研究
Antioxidant Effects of Vitamin a and Budesonide on the Persistent Asthma Rats 维生素A和布地奈德对持续性哮喘大鼠的抗氧化作用
Lack of vitamin D can cause osteoporosis and bone fracture; lack of antioxidant vitamins ( vitamin A, E, C) can lead to several chronic diseases. 维生素D不够会引起骨质疏松和碎裂;抗氧化维生素(A,E,C)不够会出现好几种慢性病。
Abundant antioxidant compounds exist in a variety of fruit peels and can be used in food as natural antioxidants. 许多果皮中含有抗氧化物质,可以作为天然抗氧化剂应用于食品加工中。
Antioxidant A substance that slows or inhibits oxidation reactions, especially in biological materials or within cells, thereby reducing spoilage or preventing damage. 一种减慢或者抑制氧化反应的物质,特别是在生物材料或细胞内,可以减少或者阻止伤害的发生。
This natural antioxidant is a multicomponent mixture with good antioxidative effect, safe in use and is possible to take the place of synthetics. 该天然抗氧化剂是多组分的混合物,其抗氧化成分力咖啡酸、绿原酸和多种氨基酸。
All the honey samples exhibited some antioxidant activity in a dose-dependent manner. 各样本苕子蜜均有一定的抗氧化活性,呈现量效关系。
The choice of antioxidant had a remarkable effect on the aging property of SBS. 选择抗氧体系对SBS抗热氧老化性能影响显著。
Synthesis and application of antioxidant 300 a study on LLDPE special composite antioxidant 抗氧剂300的合成与应用LLDPE树脂专用复合抗氧剂的研究
Rubber antioxidant RD is very effective for protection from heat and oxygen aging and is also strong to retard metal catalytic oxidation, so it is on ideal replacement of antioxidant A and antioxidant D. 橡胶防老剂RD对热氧老化的防护非常有效,对金属的催化氧化也有极强的抑制作用,是防老剂甲和防老剂丁的理想替代品。
Vitamin E is an important class of lipid-soluble compounds with antioxidant activities that play a very important role in plant, animal and human being. 维生素E是一种对植物、动物和人类都具有重要作用的脂溶性维生素。
The rosemary extract obtained from the residue after the removal of essential oil is a natural antioxidant that has a good antioxidative activity. 从提取精油后的残渣中提取得到的迷迭香提取物,具有良好的抗氧化性能,是一种天然抗氧化剂。
Effect of natural antioxidant tanshinone ⅱ-a on interaction of lipid peroxidation products and DNA in liver cells 天然抗氧化剂丹参酮Ⅱ&A对肝细胞脂质过氧化产物与DNA相互作用的影响
RESULTS: Senile plaques, neurofibrillary tangles and neuronal death, in which free radicals are all involved, represent the three pathological features of Alzheimer disease. Therefore, the application of ectogenous antioxidant is a potential method for the drug treatment of Alzheimer disease. 结果:阿尔茨海默病3种主要病理变化-老年斑、神经纤维缠结、神经元死亡都有自由基参与,因此外源性抗氧化剂的应用是阿尔茨海默病药物治疗的有前途的一种方法。
Rubber Antioxidant 4020 is a kind of highly active, low toxicity, solvent resistant antioxidant. 橡胶防老剂4020,为高效、低毒、耐溶剂的橡胶防老剂。
Hexyl-1,3-benzenediol ( 4HR) is a new kind of antioxidant. It has a long applied history as cough downer in iatrology. 4-己基间苯二酚是一种新型的抗氧化剂,在医学上,它作为咳嗽的镇定剂有很长的应用历史;
Simultaneous measurement of five antioxidant enzyme activities using a single extraction system 在单一提取系统中同时测定五种植物抗氧化酶
Antioxidants, as free radical scavengers can effectively complement the deficiencies of the vivo antioxidant, plays a significant role in protecting the balance of redox level. 抗氧化剂作为自由基清除剂,可以有效补充体内抗氧化剂的不足,在保护机体氧化还原平衡等发面发挥着显著的作用。
Nicotine caused the decreased glucose catabolism, increased succinate accumulation and severe disturbance in osmoregulation and complex antioxidant strategy. A further increase of nicotine level was a critical threshold value that triggered the change of metabolic flow. 同时,尼古丁造成葡萄糖分解代谢水平下降,琥珀酸积累量增加,并且严重干扰渗透调节和复合抗氧化作用。
Adding antioxidant is an effective method. Basing on the mechanism, antioxidant can be divided into two categories: first, the main antioxidant, which plays a role to capture radicals. 添加抗氧剂是其中一种行之有效的方法,抗氧剂按作用机理大致可分为两类:第一类是主抗氧剂,它主要起到捕捉自由基的作用。
This research would be good for the further development and utilization of burdock-seed, which supplyed a basis for whether burdock-seed extract could be served as an effective and natural antioxidant, and gived a theoretical foundation to comprehensive utilization of burdock-seed and development of natural antioxidants. 该课题的研究有利于牛蒡子的进一步开发和利用,为牛蒡子提取物能否作为有效的天然抗氧化物提供一个理论依据,为牛蒡子的综合利用和天然抗氧化剂的开发提供理论基础。
Blueberry contains large amounts of anthocyanin, SOD and other antioxidant; it is a new species of fruit trees with high economic, nutritional value and broad development prospects. 蓝莓含有大量的花青素、SOD等抗氧化物质,是具有较高的经济、营养保健价值和广阔开发前景的新型果树树种。
AsA is not only a main antioxidant but also a coenzyme factor regulating plant growth and development. 它既是植物细胞中主要的抗氧化物质,也是调节植物生长发育的重要辅酶因子。
Thus, LO instead of different level of FO on carp growth metabolism and antioxidant power will have a significant impact. 由此可见,亚麻籽油替代不同水平鱼油对鲤鱼的生长、代谢和抗氧化力会产生显著的影响。
We believed that the increased activity in antioxidant enzymes is a resistance mechanism under iron stress. 我们认为抗氧化酶的增加是对铁胁迫的一种抗性保护机制。
The change of seeds antioxidant system had a close relationship with seeds vitality. 种子抗氧化系统变化与种子活力下降密切相关。
Lycopene is an important natural carotenoids, it has the function of various health cares, such as resisting cancer, increasing the immunity, scavenge free radicals and antioxidant. As a potential functional natural colorant, more and more researches were focus on it. 同时由于番茄红素是一种重要的天然类胡萝卜素,具有抗癌、调节免疫系统、清除自由基和抗氧化等多种保健功能,近年来受到广泛关注。
On the other hand, it was reported that an antioxidant might become a prooxidant to accelerate lipid peroxidation and/ or induce DNA damage under special conditions. 但是,抗氧化剂在一定的条件下也能变成促氧化剂而加速脂质过氧化或者诱导DNA氧化性损伤。