prooxidant

Prooxidant added in polyethylene is a promising solution to the problem of the environment contamination with polyethylene film litter .

聚乙烯（PE）中添加助氧化剂是解决废弃PE薄膜环境污染问题的一种有效方法。

Pharmacologic doses of ascorbate act as a prooxidant and decrease growth of aggressive tumor xenografts in mice .

抗坏血酸盐在药理学剂量下做为促氧化剂起作用并且减少小鼠中移植侵入性肿瘤的生长。

Cu , Zn-SOD at higher concentration has remarkable prooxidant effect on DNA .

高浓度的Cu，Zn-SOD对。

Effects of different metal prosthetic groups and concentration on antioxidant and prooxidant activities of superoxide dismutase

不同金属辅基和酶剂量对超氧化物歧化酶抗氧化、促氧化作用的影响

Ascorbic acid could function as a prooxidant , rather than an antioxidant , in the presence of hemin .

抗坏血酸在氯高铁血红素存在时，可以作为一个亲氧化剂而非一个抗氧化剂。

In the inflammatory stage of wound healing , oxidative stress induced the damage of tissue because of the imbalance of prooxidant and antioxidant .

在创面愈合的炎症阶段，氧化应激作为促氧化剂与抗氧化剂内环境平衡失调而导致的组织损害。

The NIH researchers , however , tested the idea that ascorbate , when injected at high doses , may have prooxidant instead of antioxidant activity .

但是，NIH的研究人员验证了一个观念：在大剂量注射维生素C时，它具有促氧化而不是抗氧化活性。

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。

But in this study , at high doses , the vitamin appeared to behave like a a prooxidant , attacking instead of protecting cells , in this case cancer cells .

但是，在这项研究中，高剂量时，在这种癌细胞中，这种维生素表现为促氧化剂，攻击而不是保护细胞。

In the presence of high concentration of the oxidant alloxan , vitamin C ( VC ) acts as a prooxidant , and mere VE is consumed .

而维生素C在大量氧化剂四氧嘧啶存在的条件下起氧化强化剂的作用，并使机体对维生素E的消耗增多。

On the other hand , Cu , Zn-SOD at high concentrations ( > 200 U / ml ) exhibits a significant prooxidant effect on DNA , and enhances DNA damage .

然而，Cu，Zn-SOD在较高浓度（>200U/ml）下，表现出强烈的促氧化效应，能够加剧DNA氧化损伤。

DATA SYNTHESIS : ① Oxidative stress was a condition which was the imbalance of prooxidant and antioxidants , abnormally high levels of free radicals and / or the decline of antioxidant defense mechanisms .

资料综合：①氧化应激是机体促氧化剂和抗氧化剂稳态失衡，自由基的产生增多，和（或）机体或组织抗氧化能力下降的一种机体状态。