Conclusion: Lanthanide ions can inhibit the production of active oxygen free radicals at low concentration, but it turned out contrary at high concentration.
结论：稀土离子在较低浓度时都能抑制活性氧自由基的生成。较高浓度时，作用相反。
The present work revealed that the active oxygen radicals were generated from alfalfa callus cells during cell wall digestion in enzyme solution.
研究发现，分离原生质体的酶解脱壁处理可以诱导苜蓿细胞产生活性氧。
The active oxygen radicals of cultured bezoar have been studied by chemiluminescence.
运用化学发光技术研究了培植牛黄的活性氧自由基。
The very 214 radicals in Bushou system played a very active role in the editing of Chinese dictionaries in he following time.
正是这214个部首，对后世汉语辞书的编纂产生了巨大的积极的影响。
A great number of superoxide anion free radicals were produced after ischemia and reperfusion of skin flap with active change.
在皮瓣缺血再灌注后产生大量的超氧阴离子自由基，其变化十分活跃。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
Active free radicals produced during the photolysis of organo-stannum compounds have been studied by the combination of spin trapping technique and ESR spectroscopy.
本文用自旋捕捉技术与esr相结合的方法，研究了六种有机锡化合物的光解反应历程。
For the active ingredient of Corydalis, active ingredients with DPPH free radicals scavenging activity and tyrosinase inhibitory activity were studied.
本实验对延胡索成分对DPPH自由基清除活性与酪氨酸酶抑制活性做了初步研究。
In vitro active experiment shows that, the compound has the functions of oxidation resistance, cleaning free radicals and cell toxicity to blood tumor.
体外活性实验证明，该化合物具有抗氧化清除自由基作用及对血液瘤和实体瘤的细胞毒作用。
It is concluded that the different selenium forms can clear the active oxygen radicals produced from both cellular metabolism and chemical reactions.
实验结果说明不同硒化合物不仅能够清除细胞体系产生的活性氧自由基，而且对化学反应生成的活性氧自由基也有清除作用。
It is concluded that the different selenium forms can clear the active oxygen radicals produced from both cellular metabolism and chemical reactions.
实验结果说明不同硒化合物不仅能够清除细胞体系产生的活性氧自由基，而且对化学反应生成的活性氧自由基也有清除作用。
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