膜电流

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  • membrane current
膜电流膜电流
  1. 4℃预处理对人中性粒细胞膜电流和极性的影响

    Effect of 4 ℃ pretreatment on the membrane current and cell polarity in human neutrophils

  2. 目的记录和区分卵母细胞内源性P2型嘌呤受体及表达的外源性P2型嘌呤受体介导的膜电流。

    Objective To record and distinguish the oocyte membrane current mediated by endogenous P2 purinoceptor and that by expressed alien P2 purinoceptor .

  3. 本研究用5~6周龄Sprague-Dawley大鼠,采用脊髓薄片全细胞电压钳技术记录SG神经元的膜电流。

    Whole-cell voltage-clamp recordings were made on the SG neurons of 5-6 week old Sprague-Dawley rats .

  4. 方法:采用膜片钳技术的全细胞记录方式记录人肝癌细胞在不同浓度EGF中延迟整流性K+通道的跨膜电流。

    Methods : The transmembrane current of human hepatocyte carcinoma cells was recorded by the whole cell recording technique of patch clamp in different concentration of EGF .

  5. 方法在新鲜分离的大鼠DRG神经元标本上,以全细胞膜片钳技术记录膜电流,用排管快速换液装置行胞外给药,以胞内透析技术分析信号转导途径。

    Methods Rat DRG neurons were isolated mechanically and enzymatically , on which whole-cell patch clamp recording and repatch technique for intracellular dialysis were performed .

  6. 结果:视风膜电流图中OPs的振幅、静态视野的视敏度和缺损值与正常人有显著性差异;

    Results : The differences were significant ( P < 0 01 ) both in the amplitude of Ops , the sensitivity and the defect of static visual field .

  7. HCC-9204细胞所记录到的跨膜电流具有电压依赖及不失活等特性,能被高浓度K+通道阻断剂TEA或4-AP阻断。

    The transmembrane currents recorded had voltage-dependent and non-inactivating characters . The currents were also blocked by high concentration of high potassium channel blockers ( TEA and 4-AP ) .

  8. 大鼠骨髓间充质干细胞培养4周膜电流研究

    Electrophysiological property of rat bone marrow mesenchymal stem cells in 4 weeks culture

  9. 目前攀援激活的计时作用神经机制有三种主要观点:膜电流假说、双稳态单元假说、线性整合假说。

    There are three main perspectives about the timing neural mechanism of climbing activity : membrane voltage , bistable units , and line attractors .

  10. 从n型硅到RTN超薄SiO2膜的电流传输特性

    Characteristics of Current Transportation from n-Si into Lamp Heating Rapid Thermal Nitridation Ultra-thin SiO_2 Films

  11. c轴取向MOCVD-YBCO膜临界电流密度的角度效应

    Angular dependence of the critical current density of the c-axis oriented mocvd-ybco film

  12. 浓水pH由于水解离随着膜堆电流的增加而下降,最后趋于平衡;

    Furthermore , the pH value of the concentrating chambers is descending along with the increase of the current due to water decomposing , in the end it comes to the balance .

  13. 研究了不同样品中n型Si到快速热氮化超薄SiO2膜的电流传输特性及其随氮化时间的变化。

    The characteristics and their variation with nitridation time of current transportation from n Si to lamp heating rapid thermal nitridation ultra thin SiO 2 films of the capacitor samples were investigated .

  14. 由于非晶硅层的横向导电性能较差,所以作为HIT太阳电池减反层和导电层的透明导电膜对电流的输出起着举足轻重的作用。

    The ideal efficiency of HIT solar cell was increased by 0.79 % . Because horizontal conductive characteristic of amorphous silicon is poor , transparent conductive films served as antireflective layer and conductive layer of HIT solar cells play an important role .

  15. 通过描述原水流速对膜堆电流的影响以及膜堆电流对浓水pH的影响,对电去离子脱盐机理加以解释。

    The mechanism of demineralization in the EDI process was explained by describing the influence of the raw water 's flow rate on the electric current in the membranc pile and the effect of the electric current on the pH value in the concentrated water chambers .

  16. 两种工艺所制YBCO样品的TCO为88~91K。静态沉积YBCO/Ag膜的电流密度Jc高于动态沉积样品。

    T Co of the YBCO samples prepared by the two techniques is in the range of 88 ~ 91K , J c of the YBCo / Ag films prepared by static MOCVD is higher than by dynamic MOCVD .

  17. 研究了淡、浓水流量对膜堆电流、电压的影响,并重点研究了当膜堆电流一定时,淡、浓水流量对EDI产水水质的影响。

    The effects of the flux of dilute water and concentrated water on applied current and applied voltage were studied , and the emphasis was to study the influence of flux of dilute water and concentrated water on the product quality of EDI under the definite applied current .

  18. 电极膜和电流密度对LiFePO4电化学性能的影响

    Effect of electrode film and current density on the electrochemical performance of LiFePO_4

  19. 心肌细胞膜通道电流及其动力学研究

    Cardiomyocytes Membrane Channel Currents and Their Dynamics

  20. 本文介绍了嵌镶膜中环电流与负渗透现象,概述了适用于嵌镶膜的两类分离模型,即非平衡热力学模型与网络热力学模型。

    A review with 37 references , concerning the separation models of nonequilibrium thermodynamics and network thermodynamics of charge-mosaic membrane .

  21. 在测量绝缘膜漏电流的过程中,发现漏电流随着扫描次数的增加而降低,表明绝缘膜内存在电子陷阱。

    In the process of leakage current measurement , leakage current decrease as the scan times increase , show there are electron traps .

  22. 豚鼠乳头肌单细胞动作电位0期去极化跨膜离子电流的相平面曲线分析

    Analysis of Phase Plane Trajectory of Transmembrane Ionic Current at Depolarized Phase O of Action Potential in Single Cell of Papillary Muscle of Guinea Pig

  23. 采用多层结构模型推导出导电膜的电流密度表达式,其理论值与实验值相符合。

    A formula of current density of the organic conductive films can be derived from multiple layers structure model , whose theoretical value agress with experimental results very well .

  24. 工业化结果表明使用该膜后电流效率提高,隔膜寿命延长,节电效果明显。

    After this diaphragm being industrialized , the current efficiency was raised , the diaphragm 's serve - time was extended , and the notable results of saving electricity was gained .

  25. 当膜堆电流一定时,淡、浓水流量对产水水质的影响主要取决于进出口的淡、浓水压差。

    When the current was unchanged , the influence of the flux of dilute water and concentrated water on the product quality was mainly decided by the differential pressure between dilute water and concentrated water in the entrance as well as in the exit of EDI .

  26. AngⅡ对人心房肌细胞膜钙通道电流的影响及卡维地洛的拮抗作用

    Effects of Angiotensin ⅱ on Calcium Channel Current of Human Atrial Myocyte and Its Antagonism by Carvedilol

  27. 与同厚度的BST膜相比漏电流性能有了明显改善,介电常数也有提高,而损耗仍然保持较低。

    Low leakage currents , high dielectric constant and low dielectric loss were obtained .

  28. 利用全细胞膜片钳技术,采用胶原酶B急性分离的大鼠心室肌细胞,研究了牛黄酸和二甲基-氨氯吡咪对心肌细胞膜Na+/Ca2+交换电流的影响。

    Using the whole cell patch-clamp technique to study effects of taurine and 5 - ( N , N-dimethyl ) - amiloride ( DMA ) on Na + / Ca 2 + exchange current in rat ventricular myocytes .

  29. 目的:分别观察黄体酮(Progesterone)和5-羟色胺(5-HT)对豚鼠结肠平滑肌肌条和细胞膜离子通道电流和膜电流的作用。

    Objective : To investigate the effects of progesterone and 5-HT on spontaneous contraction of muscle strips and the ionic channels currents of single guinea pig proximate colon .

  30. 介绍了EDI技术的基本特点,通过描述原水中含盐量和流速对膜堆的电流的影响,对EDI连续脱盐的机理加以解释。

    The mechanism of continuous demineralization using EDI technology is explained through describing the effects of the salinity and flow rate of raw water on the applied electric current .