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Concentration gradient gel 浓度梯度凝胶
Substrates may accumulate intracellularly against a concentration gradient. 底物可以逆浓度梯度而积聚于细胞内。
Only diffusion under a concentration gradient is considered in this chapter. 本章仅讨论由浓度梯度引起的质量扩散。
Methods:PCR,denatur ing gradient gel electrophoresis (DGGE) atd DNA sequencing were used. 方法：采用多聚酶链反应（PCR），变性梯度凝胶电泳（DGGE）和DNA测序等方法对上海地区血友病甲基因突变进行检测。
The movement of a solute down its concentration gradient is called diffusion. 溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。
Denaturing gradient gel electrophoresis(DGGE) is an advanced molecular fingerprinting technique. 变性梯度凝胶电泳(DGGE)是近些年微生物分子生态学研究中的热点技术之一。
Su trates may accumulate intracellularly agai t a concentration gradient. 底物可以逆浓度梯度而积聚于细胞内。
Gradient gel electrophoresis determine small, dense low-density lipoprotein in plasma of patients with coronary heart disease. 梯度胶电泳法测定冠心病患者血浆小密低密度脂蛋白。
In Part one, the established methodology of separating LDL subfractions by Non-denaturing polyacrylamide gradient gel was improved. 第一部分对我科已建立的非变性聚丙烯酰胺凝胶梯度电泳法的改进并进行了重复性和稳定性研究。
Aerotaxis (aerotactic movement) A TAXIS in response to an oxygen concentration gradient. 趋氧性:一种对氧浓度梯度产生回应的排序。
Method Evaluated by ERIC-PCR(Enterobacterial Repetitive Intergenic Consens-PCR) and PCR-TGGE(PCR-temperature gradient gel electrophoresis) of 16S rDNA V3 region. 方法利用ER IC-PCR基因组DNA指纹图技术和16S rDNA V 3扩增-温度梯度凝胶电泳(PCR-TGGE)指纹图技术。
Chemotaxis (chemotactic movement) A TXIS in response to a chemical concentration gradient. 趋化现象：一种对化学浓度梯度的趋化反应。
Methods Denaturant gradient gel electrophoresis (DGGE) was used to scan all DNA fragments of 3 genes mentioned above in AD group (15 cases) and elderly control group (241 cases). 方法应用DNA变性梯度凝胶电泳方法对15例AD和241例老年对照组的上述3个基因的DNA片段进行扫描分析。
The reaction rate is limited by the concentration gradient of oxygen in the sample. 反应速率受试样中氧浓度梯度的限制。
Effects of different cropping system on diversity of soil bacterial community were studied by using denatured gradient gel electrophoresis (DGGE) analysis. 摘要采用变性梯度凝胶电泳(DGGE )技术，研究了不同种植模式对土壤细菌群落多样性的影响。
Additionally,a study was applied on analyses of bacteria classification relationship by PCR-DGGE, a method combining PCR and denture gradient gel electrophoresis. 粗提的土壤DNA经进一步提纯后均可用于PCR反应，利用细菌16S rRNA基因和抗菌肽Shiva-1基因的引物都得到了相应的目的产物。
A method based on PCR was developed to amplify short tandem repeat(STR) in combination with denaturing gradient gel electrophoresis (DGGE) and silver dyeing. 应用聚合酶链反应扩增STR,经变性凝胶电泳,再用银染显色方法,分析苯丙氨酸羟化酶(PAH)基因内含子3中TCTA重复序列的多态性。
To transport(ions or molecules)against a concentration gradient by the expenditure of chemically stored energy. 输送通过消耗以化学形式储存的能量把（离子或分子）输送到一个集中倾斜度
To transport(ions or molecules) against a concentration gradient by the expenditure of chemically stored energy. 输送通过消耗以化学形式储存的能量把（离子或分子）输送到一个集中倾斜度
When the weak acid is given orally, the concentration gradient for un-ionized drug between stomach and plasma tends to be large, favoring diffusion through the gastric mucosa. 当这种弱酸性药物经口服给药时，胃与血浆之间的非解离型药物浓度梯度很大，从而有利于透过胃粘膜扩散。