氧化剂

Conculslon1 Both tea extracts and myrobalan extracts have excellent antioxidative effects, and the synergism product of them is even better.

茶叶提取物和河子提取物均为优良的天然抗氧化剂，其复配产品的抗氧化效果更好。

A new method for directly producing naphthol from naphthalene is studied in this paper,in which spinel-type magnesium ferrite is used as the catalyst and hydrogen peroxide as the oxidant.

研究了萘一步催化氧化合成萘酚的新方法，该法以具有尖晶石结构的铁酸镁为催化剂，过氧化氢为氧化剂。

An isomeric form of naphthol,C10H7OH,occurring as white crystals and used in making antioxidants,pigments,and dyes .

萘酚萘酚的一种异构体，C10H7OH，以白色结晶体存在并用于制造抗氧化剂、色素和染料

The investigators have also taken measurements of neurotoxic metals and antioxidants in blood, because those could also affect child development.

研究者也测量了血液中会毒害神经的金属毒物与抗氧化剂，因为这些物质也可能影响儿童发育。

Antioxidants can neutralise free radical's devastating effects on our bodies .

抗氧化剂可以消除自由基的破坏性影响我们的身体。

As an antioxidant, it helps neutralize cell damaging free radicals in the body.

作为一种抗氧化剂，它能抑制细胞对自由基的破坏作用。

Antioxidants neutralize free radicals, which are unstable compounds that can damage cells and lead to diseases including cancer.

抗氧化剂消除自由基的，这是不稳定化合物，可以破坏细胞并导致疾病，包括癌症。

Diamino-3,5-dinitropyridine and 2,6-diamino-3,5-dinitropyridine-1-oxide was reacted with aqueous ammonia and KMnO4 under different conditions. Substitutions in the 4 position to the nitro group were obtained with high yields: 2,4,6-triamino-3,5-dinitropyridine (81.5%) and 2,4,6-triamino-3,5-dinitropyridine-1-oxide (85.4%).

以氨水为胺化剂，KMnO4为氧化剂，在不同反应条件下实现2，6-二氨基-3，5-二硝基吡啶和2，6-二氨基-3，5-二硝基吡啶-1-氧化物4位的氧化胺化反应，目标化合物2，4，6-三氨基-3，5-二硝基吡啶和2，4，6-三氨基-3，5-二硝基吡啶-1-氧化物的收率分别达到81.5%和85.4%。

METHODS:Nitrite was determined based on Griess reaction. iNOS mRNA was analyzed using Northern blot. NFκB in the cell nucleole was detected with electrophoretic mobility shift assay.

摘 要］目的：探讨NFκB在大鼠肺微血管内皮细胞iNOS基因诱导表达中的作用及抗氧化剂对内皮细胞iNOS诱导表达的影响及其机制。

Their catalytic properties for theoxidation of octane were studied by using oxygen as the oxidant.

考察了在氧气作氧化剂的情况下，辛烷在这些杂原子分子筛上的氧化反应行为。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。