Effects of Both Single and Combined Pollution of Copper and Glyphosate on Enzyme Activity in Paddy Soil 铜与草甘膦单一污染和复合污染对水稻土酶活性的影响
Therefore, it can be concluded that copper ( ⅱ)_ amine complexes bond and activate O 2, and has characteristic of model enzyme. 所以铜胺配合物键合并活化了O2,具有模拟酶的特征。
In view of the active centers of binuclear copper protein are coordinated by polyimidazoles in natural enzyme, binuclear copper model which is coordinated by imidazoles can mimic natural enzyme more efficiently. 鉴于咪唑基是双核铜蛋白活性中心的配位基团,以生物配体咪唑基为配位基团的模型物应能更好的模拟双核铜蛋白。
Synthesis of Binuclear Copper Enzyme Models and Their Catalytic Behaviour in Oxidation of Benzoin 双核铜酶模型的合成及对安息香的催化氧化
Quantum Chemistry Calculation of the Copper and Zinc Active Site of Natural Enzyme 铜锌金属天然酶活性中心量子化学计算
1-d-old Arbor Acres broiler chickens were used to investigate the effect of inorganic copper/ montmorillonite nanoparticles ( ICMN) on growth performance, intestinal microflora, and bacterial enzyme activities of broilers. 本试验以1日龄AA商品代混合雏鸡为试验动物,探讨无机铜/蒙脱石纳米材料(ICMN)对肉鸡生长、肠道菌群和细菌酶活性的影响。
For the guanidine hydrochloride denaturation and thermal denaturation of copper zinc superoxide dismutase, electron transfer reaction and ESR methods were tried to be used to detect the conformational changes of the active site of the enzyme. 在酶的盐酸胍变性和热变性过程中,尝试采用电荷传递反应分析方法和电子自旋共振方法考察了酶活性部位的构象变化。
Supplement of iron and copper decreased kaolin intake, increased iron and copper levels and ameliorated these enzyme activities in brain. 补充铁铜后晕船大鼠高岭土摄入量减少,脑内铁铜水平提高,脑内与铁铜相关的酶活性普遍改善。
The application of organic matter weakened the effects of copper products on biology and enzyme activities, but the available contents of heavy metal were improved. 增施有机物料可缓解铜制剂对土壤生物学和酶活性的影响,但能增加土壤有效态重金属的含量。
Under the condition of the laboratory simulation, the toxic effects of petroleum hydrocarbons and various concentrations of copper ( Cu~ ( 2+)) on the polychaete Nereis diversicolor and on its antioxidant enzyme defense systems were examined. 在实验室模拟条件下,研究了石油烃和不同浓度的Cu2+对沙蚕(Nereisdiversicolor)种群的毒性效应及对其抗氧化酶系统活性的影响。
Laccase is a kind of enzyme containing 4 copper ions(ⅱ) outside much phenol oxidize enzyme belongs to the covelline albumen family and universally exists in white-rot bacterium. 漆酶是一种含有4个铜离子(Ⅱ)的胞外多酚氧化酶,属于铜蓝蛋白家族,普遍存在于白腐菌中。
Effects of copper contamination on yields, accumulated copper distribution and membrane protective enzyme activities of pepper 铜污染对辣椒产量、铜累积及叶片膜保护酶活性的影响
Effect of external copper on enzyme activity in a soil and apple tree system was studied by using cinnamon soil and 'Fuji' apple young tree. 利用褐土和红富士苹果嫁接苗为供试材料,研究外源铜对土壤&苹果树系统中酶活性的影响。
Effect of High Level of Zinc and Copper on Piglet Growth Performance, Immune Response and Blood Antioxidative Enzyme Activities in Blood 高锌和高铜对仔猪生长性能、免疫功能和抗氧化酶活性的影响
Effects of Copper Stress on Growth, Chlorophyll Fluorescence Parameters and Antioxidant Enzyme Activities of Zea mays Seedlings 铜胁迫对玉米幼苗生长、叶绿素荧光参数和抗氧化酶活性的影响
Toxic Effects of Petroleum Hydrocarbons and Copper on Polychaete Nereis diversicolor and on Its Antioxidant Enzyme Systems 石油烃、Cu~(2+)对沙蚕的毒性效应及对其抗氧化酶系统的影响
A series of models of copper enzyme activity center, labeling with the traditional fluorescence dyes were assembled, and its applications in detection and fluorescence imaging of nitric oxide ( NO) were studied. 构建了系列以传统荧光染料为荧光标记的铜酶活性中心模拟物,并研究了其在一氧化氮(NO)识别与荧光成像中的应用。