ca2

Calcium alginate gel beads were widely used as drug carriers , which were obtained by the gelation of sodium alginate with divalent cation as Ca2 + .

目前，海藻酸钠与二价钙离子交联反应形成的海藻酸钙凝胶小球作为药物的载体日益受到广泛的应用。

Salinity stress could inhibit significantly the absorption of Ca2 + .

盐胁迫对棉花Ca2+的吸收会产生显著的抑制作用。

The effect of different cations on extraction is Ca2 +

各种离子对萃取率影响大小是：Ca2+

The Ca2 + in myocardium has close relationship with sports .

心肌线粒体钙和运动的关系密切。

Investigation of nuclear ca2 + regulation in the isolated cardiac nuclei

心肌细胞核Ca~（2+）库特点及其调节的离体研究

Changes of Ca2 + Distribution in Mesophyll Cells of Pepper under Heat Stress

热胁迫下辣椒叶肉细胞中Ca~（2+）分布的变化

As the concentration of Ca2 + increased , the viscosity of the solution decreased .

随着Ca2+含量的增加，高浓度RSF水溶液的粘度逐渐下降。

0.14 % of Ca2 + could inhibit the softening of tissue effectively .

0.14%的Ca2+可有效抑制发酵辣椒后熟过程中组织的软化。

Evidence shows nuclear and cytoplasmic Ca2 + control gene transcription by distinct mechanisms .

已有证据显示，核钙信号与胞质钙信号在基因转录中的作用有所区别。

The concentrations of free K + and Ca2 + in plasma were detected .

测定血浆中游离钾、钙离子浓度。

Intracellular Ca2 + overload is considered as initiating agent of cell apoptosis .

细胞内钙超载被认为是细胞凋亡的始动因素。

An investigation of the correlation between platelet activity and extracellular Ca2 + concentration is described .

作者对血小板活力与胞外Ca~（2+）浓度间的关系作了观察。

Research reports published indicated that ABA and Ca2 + play important roles in signal transmission of low temperature ;

ABA和Ca（2+）在植物低温胁迫的信号转导中起重要作用；

These advantages make it one of the important fluorescent reagent for [ Ca2 + ] especially in single cells .

这些优点使它成为目前最重要的特别是测定单细胞中〔Ca2＋〕的萤光试剂之一。

Studying the regulation mechanism of Ca2 + and calmodulin in cell cycle has important theoretical and practical significance .

研究Ca~（2+）与CaM在细胞周期中的调控机理具有重要的理论意义和实践意义。

The Effects of Ca2 + on The Growth of Chrysanthemum Callus under the sound Field Stimulation

钙离子在声波刺激菊花愈伤组织生长中的作用

Manipulating Ca2 + concentration were conducted to enforce signals transferring between the cells .

通过升高Ca2+浓度来加强细胞间信号传导。

Effects of Ca2 + and Penicillin on the Growing oF Aged Cotton seedling were studied .

研究了Ca~（2+）和青霉素处理液对老化棉花种子幼苗生长的影响。

Change of intracellular ca2 + concentration in the brain cells after hypoxic-ischemia and drug intervention

缺氧缺血后脑细胞内Ca~（2+）含量变化及药物干预

Ca2 + mostly located in the intercellular space , cell wall and vacuole .

Ca2+在茎细胞中主要定位于细胞间隙、细胞壁和液泡。

Ca2 + - ATPase activity in treatment group were 6.2 , 4.6 times higher than that in the control group respectively .

随壬基酚浓度升高，处理组Ca2+-ATP酶活性分别是对照组的分别增加了6.2、4.6倍。

The Detection of Cytosolic Free Ca2 + in Cells of Arabidopsis thaliana Leaves

拟南芥叶细胞游离钙离子的测定

The intracellular calcium and ca2 + - atpase in rat cardiomyocytes after heat

离体热暴露大鼠心肌细胞内钙及Ca~（2＋）－ATP酶活力的变化

A number of evidence showed that sigma-1 receptor could regulate intracellular Ca2 + concentration .

己有证据表明，sigma-1受体可以调节细胞内Ca2+浓度。

Na + , Mg2 + , content increased and Ca2 + content decreased with increasing salinity .

Na~+、Mg~（2+）含量随海盐浓度的升高而增加；

Ca2 + ion is major cation in studied soil and took up 90 % of total cation content .

阳离子主要为Ca2+，占阳离子总量的90%以上，其他阳离子含量总合所占比率不足10%。

The results demonstrated that Pd-Ia was a Ca2 + channel blocker .

结果再次表明：Pd-Ia是一Ca~（2+）通道阻滞剂。

Flow cytometry was used in examining apoptotic rate , mitochondrial membrane potential and intracellular free Ca2 + ;

以流式细胞术检测细胞的凋亡率、线粒体膜电位和细胞内游离钙离子浓度；

SQMS also decreased [ Ca2 + ] I level in quiescent blood platelets .

SQMS也降低静息血小板[Ca~（2+）]i。

Ca2 + binding protein may indirectly function in pollen-stigma interaction process by participating in the calcium transportation .

Ca2+结合蛋白可能通过参与钙离子的运输或其它方式从而间接地参与花粉-柱头互作过程。