产生速率

但整个光恢复阶段两品种的H2O2含量和O2-产生速率均高于各自的自然光照和遮荫两组对照。

But H2O2 content and O2 - production rate were lower than respective comparison at whole light transition . 3 .

丙磺舒对大鼠血浆环磷酸腺苷（cAMP）代谢清除率和产生速率的影响

Effect of probenecid on metabolic clearance rate and production rate of plasma cyclic adenosine 3 ' , 5 ' - monophosphate ( cAMP ) in rats

相关性分析表明，大久保桃和梨枣果肉中H2O2含量、O2~&产生速率与MDA含量、果肉相对电导率之间均呈极显著的正相关性。

The O-2 and H2O2 content all positively correlated with MDA content and relative conductivity extremely significantly .

柑桔果实超氧化物歧化酶（SOD）的活性强弱与活性氧的动态变化密切相关，可以通过调节SOD活性的变化来控制活性氧的产生速率，清除柑桔贮藏过程中的自由基。

The SOD activity of orange has closely related to the trend of active oxygen species ' variety .

结果表明，随着干旱胁迫时间的延长发生以下变化：（1）O2~-和H2O2的产生速率在一定时间内逐渐加快然后下降；

During the drought stress the rate of O2 - and H2O2 generation increased for a certain time and then decreased .

脯氨酸和可溶性蛋白的含量均减少，O-·2的产生速率和MDA的含量明显升高。

The contents of Proline and soluble protein were decreased markedly , but O - · 2 producing velocity and MDA content increased .

产生速率、H2O2含量和MDA含量显著升高，而CO2加富单独作用下，O2-。

Production , H2O2 and malondialdehyde ( MDA ) content , CO 2 enrichment alone significantly decreased the rate of O2 - .

相关分析表明，ROS产生速率分别与H+/2e和态4呼吸速率呈正相关。

Correlation analysis showed ROS generation was positively related to H + / 2e and state 4 respiration .

脂质过氧化作用加剧，丙二醛（MDA）含量和阴离子超氧自由基（O2·）产生速率明显升高。

However , malondialdehyde ( MDA ) content and generative rate of superoxide radical ( O_ ( 2 ~~~~~~ (·))) increased significantly .

O2产生速率和H2O2的含量在休眠期间上升，在休眠后期下降。

H2O2 content goes up significantly at the early stage of dormancy , but afterwards falls gradually ( Fig.5 ) .

可溶性蛋白质含量在衰老过程中的降解较为缓慢。其中O2.产生速率与MDA含量和细胞质膜透性分别呈显著正相关，而与维生素C含量则呈显著负相关。

The change of O ~ · _2 generation rate was correlated significantly and positively with MDA content and plasma membrane permeability , but significantly and negatively correlated with ascorbate content .

通过计算得出不同粒度煤样的耗氧速度和CO，CO2，CH4等气体的产生速率，以及这些特性参数随煤温和粒度的变化规律。

Through calculation , the law of concentration changes for CO , CO_2 etc and the relation of oxygen consumption velocity to coal temperature was achieved .

SOD和CAT活性在盛花期后迅速下降，O－·2产生速率和MDA含量迅速上升，膜透性增加。

The O - · 2 productive rate and MDA content as well as the membrane permeability increased while the activities of SOD and CAT decreased rapidly during senescence .

防病机理测定结果表明：（1）与活性氧代谢有关的指标O2~-产生速率、MDA含量、SOD活性、和CAT活性的变化具有较强的相关性。

The results of tests on biological control mechanisms showed that the mechanisms were strongly related to O_2 ~ - producing speed , MDA content and SOD , CAT activity .

在铅的胁迫下，垂柳的活性氧的产生速率、相对电导率与MDA关系密切，呈显著正相关。

Under Pb stress , the production rate of superoxide anion radical , Membrane permeability of Salix babylonica were closely related to MDA , and showed significant positive correlation .

根和叶的CAT活性、根的SOD活性、MDA含量和叶的O2-产生速率则逐渐升高；

And catalase ( CAT ) activity in roots and leaves , SOD activity in roots , MDA content and the generation rate of O2 - in leaves were all increased gradually .

因此，它们经常被用在VLSI系统里面，通过平滑数据产生速率的波动来达到传输通道的最大利用效率。

Therefore , they are often used in VLSI systems , by smoothing the fluctuation of the production rate of data to achieve maximum efficiency in transmission channel .

在不同盐浓度下，对枸杞幼苗叶片中的H2O2含量、O2.-产生速率及保护酶超氧化物歧化酶（SOD）、过氧化物酶（POD）、过氧化氢酶（CAT）活性进行了测定。

Variations of active oxygen H_2O_2 content and O ~ (· - ) _2 product rate and activities of cell defense enzymes in leaves of Lycium barbarum seedling were measured under NaCl stress .

重摇青降低SOD活力，进而O2.-产生速率加快，脂质过氧化加速，从而促进具有青草味的化合物散失，乌龙茶特征香气提高。

Heavy rotation of leaf decreased SOD activity and accelerated O2 . - and lipid peroxidation , resulting in the volatilization of compounds with grass odor and the increase of characteristic flavor of Oolong tea .

本试验表明，O2产生速率、MDA的含量和SOD、CAT的活性等生理指标，能较好地反映植物幼苗耐低温的能力，可以作为鉴定植物抗寒性的生理指标。

By correlation analysis , the producing rate of O2 the content of MDA and the activity of SOD are more adaptable index that are used to value the ability of chilling resistance of plant seedlings .

减压渗入KCN或间氯苯氧肟酸处理的圆片陈化后，其乙烯产生速率明显下降。

Infiltration of KCN or CLAM into fresh discs decreases the rate of ethylene production .

木麻黄小枝的O-2产生速率随水分胁迫处理强度加大而增加。

The generation rate of superoxide free radical increased with the increase in water stress .

人们致力于开发安全性更强、传输距离更远、密钥产生速率更快的QKD系统。

People are making effort to achieve practical QKD systems with longer transmission distance , higher key rate , and stronger security .

缺Zn条件下，HCO3-在pH为6的营养液中使小麦根系和叶片中活性氧产生速率分别上升9.9%和3.9%，在pH为8的营养液中分别上升10.9%和5.7%；

And 10.9 % and 5.7 % at pH 8 , respectively . Under normal supply of Zn , although HCO_3 ~ - also increased the production rate of active oxygen in wheat root and leaf , the extent decreased .

水分胁迫条件下，随水分胁迫时间的延长，葡萄幼树叶片SOD活性不断下降，而仇-产生速率和MDA含量均呈逐渐上升趋势。

Under water stress condition , following the prolong of water stress 's time , SOD activity of grapevine young tree leaves continuously drop , yet the producing rate of O2 - and MDA content are increasing .

目的观察口腔环境多种因素对口腔链球菌（Streptococcusoralis，S.oralis）H2O2产生速率的影响。方法采用微量板法测定S。

Objective To investigate the influence of a broad range of environmental conditions on initial rates of hydrogen peroxide produced by Streptococcus oralis ( S. oralis ) .

活性氧（O~2）产生速率诱导后1d最大，比对照增加85.6%～88.6%，以后急剧下降，6d后接近对照。

Active oxygen ( O2 - ) in the leaves was increased at the first day by 85.6 % - 88.6 % higher than that of control .

经过高温锻炼的幼苗，在低温胁迫期间抗氧化酶活性增强，O2产生速率和H2O2含量先上升后下降，MDA浓度和膜透性也比对照有明显降低且相对稳定；

However , in HA plants , the O2 - generation rate and H2O2 content increased to a certain degree and then decreased , the relative conductivity and MDA concentration maintained relative lower level than those in control plants under cold stress .

单光子探测器的后脉冲效应是限制实际QKD系统最大密钥产生速率的因素，本文介绍了抑制后脉冲效应的方法。

After pulsing effect of SPDs limits the maximal key generation rate of a practical QKD system . Way to improve after pulsing effect is given too .

结果表明：（1）在盐胁迫下水稻‘R6’的各种保护酶活性显著增加，氧自由基产生速率也显著提高；

The results indicated that ( 1 ) the rice protect enzymes activity and O - · 2 produce rate increased significantly under salt stress ;