过氧化氢酶

过氧化氢酶催化过氧化氢的分解。

Catalase catalyes the breakdown of hydrogen peroxide .

过氧化氢酶对溃疡性结肠炎大鼠肠黏膜内细胞因子表达和NF-κB激活的影响

The effects of catalase on expression of cytokines and activation of nuclear factor κ B in intestinal mucosa in rat with ulcerative colitis

柞蚕血液过氧化氢酶（CAT）活性的研究

Studies on the Activity of Catalase in Haemolymph of Antheraea pernyi

过氧化氢酶（CAT）的活性也呈现出先升后降的趋势。

The catalase ( CAT ) activities showed the same trend as SOD .

用紫外速率直接法测定细胞内过氧化氢酶（CAT）的活性。

Intracellular catalase ( CAT ) activity was detected with ultraviolet velocity direct method .

过氧化氢酶（CAT）广泛存在于动植物体内，是一种重要的保护酶。

CAT was a key anti - oxidant enzyme in the body of animals and plants .

正常中国对虾体内的过氧化氢酶活性分别是：12.8156、11.1229及11.5331KU/mgprotein。

That in the control Chinese shrimp is respectively 12 . 8156 , 11 . 1229 and 11 . 5331 KU / mg protein .

O2~（·-）损伤过氧化氢酶过程中辅基Fe（Ⅲ）的ESR波谱

ESR Spectra of Prosthetic Group Fe (ⅲ) in Injuring Catalase with O · - 2

因此认为：过氧化氢酶和过氧化物酶很可能都属于诱导酶，而以H2O2作为它们共同的诱导物。

Therefore , both the enzymes may be two inducible enzymes and the hydrogen peroxide may be their inducer .

过氧化氢酶（CAT）活性在荚果膨大初期最高，随着荚果发育而逐渐降低。

CAT activity was the highest in the early stage of shell rapid inflation , then decreased with the shell development .

文章对经过矿物微尘处理后大肠杆菌的总蛋白质浓度、SOD（超氧化物歧化酶）同工酶活性和CAT（过氧化氢酶）同工酶活性进行了测定和比较分析。

The protein concentration and SOD and CAT activity were analyzed for the cell of E. coli treated by mineral dust .

作者系统研究了黑纹粉蝶越夏蛹和越冬蛹体内过氧化氢酶（CAT）活力的变化。

The changes of catalase ( CAT ) activity in estivating and hibernating pupae of striated white butterfly Pieris melete Menetries were systematically tested .

施N干扰可使糙皮桦林地土壤脲酶、过氧化氢酶和蔗糖酶活性较对照有不同程度的提高，而施C对土壤过氧化氢酶活性影响不明显；

N disturbances can make B.utilis soil urease , catalase , invertase enzymes activities improve in various degrees , C disturbances did not influence on the catalase enzyme activity obviously ;

PCBs去除与土壤脱氢酶活性、过氧化氢酶活性变化均无相关性。

PCBs removal was no significantly correlated with soil dehydrogenase activity and catalase activity .

重牧后的恢复草地表层土壤较其它处理有较高的土壤容重和pH值以及较低的过氧化氢酶、脲酶和碱性磷酸酶活性；

Soils in post-heavy-grazing restoration plot exhibit higher bulk density and pH values , and lower Catalase , Urease , and alkaline Phosphatase activities compared to other plots .

过氧化氢酶活性在亚高温（40℃）以上随处理温度的上升而急剧上升；而MDA含量的变化几乎与此同步；

Furthermore , the activity of CAT increases drastically with the increasing temperature under 40 ℃, with which the content of MDA changes .

经过3d水杨酸（SA）处理的玉米幼苗叶绿素（chl）含量、过氧化氢酶（CAT）活性增加，根系活力下降。

Chl contents and CAT activity increased , root system activity decreased in maize seedling after treatment by SA for 3 days .

方法采用化学比色法测定不同照射时相点血清中超氧化物歧化酶（SOD）、谷胱甘肽-S转移酶（GST）和过氧化氢酶（CAT）活性。

Methods Superoxide dismutase ( SOD ), glutathione-S-transferase ( GST ) and catalase ( CAT ) were all determined by chemical colorimetry .

过氧化氢酶（CAT）活性在胁迫中期达到高峰，Ca~（2+）使高培期延长，峰值增大；

The acting of CAT gets peak at mid stage of stress , Ca ~ ( 2 + ) makes it higher and prolongs the peak period .

酶促系统包括超氧化物歧化酶（SOD）、过氧化氢酶（CAT）、谷胱甘肽过氧化物酶（GSH-Px）和过氧化物酶（POD）。

Enzymatic system includes superoxide dismutase ( SOD ), catalase ( CAT ), glutathione peroxidase ( GSH-Px ) and peroxidase ( POD ) .

分散红3B及其代谢产物对土壤过氧化氢酶活性的影响

Influence of Disperse Red 3B and Its Metabolites on Catalase Activity of Soil

SA处理提高了过氧化氢酶活性而抑制抗坏血酸过氧化物酶活性，从而使H2O2含量降低。

SA treatment increased catalase activity and inhibited activity of ascorbic acid peroxidase , and decreased H 2 O 2 levels .

测定血清中丙二醛（MDA）、超氧化物歧化酶（SOD）、过氧化氢酶（CAT）活性。

The activities of superoxide dismutase ( SOD ), carnitine acylcarnitine translocase ( CAT ), and the content malondiadehyde ( MDA ) were detected in blood serum .

试验表明，施用壳聚糖包膜尿素能降低土壤的脲酶活性，提高过氧化氢酶活性；同时降低了土壤的EC值，但对土壤的pH影响不大。

During late period , also debasing urease activity in soil , increasing catalase activity , lowering the value of EC , little effect on pH were found .

在试验过程中测定了超氧化物岐化酶（SOD）、过氧化物酶（POD）和过氧化氢酶（CAT）的活性、超氧自由基的生成速率以及丙二醛（MDA）的含量。

The activity of Superoxide Dismutase Peroxidase and Catalase , the producing speed of Superoxide free radical and the contents of Malondialdehyde was tested in the experiment .

过氧化物酶、过氧化氢酶活力及蛋白质、RNA、碳水化合物的含量与愈伤组织形成有较为一致的关系，但与分化不直接相关。

The activities of peroxidase , hydrogen peroxidase and contents of protein , RNA , carbohydrate were relatively consistent with the ability of callus formation but not differentiation .

实验观察了SOD和过氧化氢酶对大鼠盆腔粘连模型抗粘连形成的效应。

An experimental study has been made on the effect of Superoxide dismutase ( SOD ) and catalase in lessening the adhesion formation in pelvic adhesion animal model .

林木胸径生长与土壤脲酶、微生物量C、有机C和PH呈极显著相关，土壤蛋白酶、过氧化氢酶和蔗糖酶与土壤PH值呈显著或极显著相关。

Soil PH with protease enzyme 、 catalase enzyme 、 invertase enzyme had very significant or significant correlation . The DBH with soil urea enzyme 、 MB-C 、 SOC and PH all had significant correlation .

用Warburg法测定蜂花粉中过氧化氢酶活性

Measurement of Catalase Activity in Bee Pollen by Warburg 's Method

作物细胞的耐旱保护酶由过氧化物酶（POD）、过氧化氢酶（CAT）和超氧化物歧化酶（SOD）组成。

The defence enzymes of drought tolerance in cell of crop are consists of peroxidase ( POD ), catalase ( CAT ) and superoxide dismutase ( SOD ) .