You subject the resulting heart homogenate, which is dense and opaque, to a series of differential centrifugation steps. 你把得到的密集而不透明的牛心匀浆液用一系列的差速离心。这是为了什么目的?
Research on Preparation of Leukocyte-Poor Platelet Concentrates by Centrifugation 离心法制备少白细胞血小板的研究
Methods Urea in urine samples was decomposed with urease, and heptadecanoiate was added as internal standard, then protein was denatured with ethanol and removed by centrifugation. 方法尿素酶分解尿标本中尿素,加入内标十七酸,蛋白质用乙醇变性并离心去除。
Further clarification can be achieved by the use of filtration and/ or centrifugation. 进一步的澄清可利用过滤或者离心来完成。
Wheat leaf mitochondria are isolated with differential centrifugation. 用差速离心法分离绿色小麦叶片线粒体。
Concentration by centrifugation is presumed to be the final step of the procedure. 离心浓缩应该是预处理的最后步骤。
De Duve was able by 1960 to show that lysosomes were distinct particles, using centrifugation techniques. 德杜弗在1960年以前利用离心技术已能显示溶酶体是特殊的颗粒。
As for purification, there was no significant difference between filter and centrifugation methods. 对比离心纯化与过滤纯化,并未发现两者之间的差异。
Separation of these pure ice crystals, by centrifugation or some other technique, leaves a concentrated product. 用离心或其它的技术将这些纯冰晶分离出去。我们就会得到一种浓缩产品。
The latex concentration is raised by evaporation or centrifugation. 通过挥发或离心作用提高胶乳的浓度。
The effects of compound stabilizer on the viscosity, centrifugation sediment and appearance quality of corn milk beverage were studied in the paper. 探讨了不同稳定剂复配对甜玉米乳饮料黏度、离心沉淀量以及外观品质的影响。
Variational approach for linear growth rate of Rayleigh-Taylor instability with continuous density profile Five zones were separated by improved discontinuous sucrose gradient centrifugation. 瑞利-泰勒不稳定性线性增长的密度梯度致稳用改进的不连续蔗糖密度梯度离心法分离到五条带。
The precipitate is removed by centrifugation, and the clear supernatant extract is analyzed for metabolites. 通过离心弃去沉淀,上清液进行代谢物的分析。
The cost savings were achieved by homogenization plant material with kitchen bender, using two-step sucrose gradient and lower centrifugation velocity than that in the previously published methods; 以家用食品料理机破碎植物细胞,采用两层不连续蔗糖梯度和使用较低的离心速度等措施降低了实验成本和对设备的要求;
Purification: Density Gradient Centrifugation ( Sucrose& CsCl). 分离:密度梯度离心法(蔗糖&氯化铯)。
Therefore, a given centrifuge may use multiple rotor size to give flexibility in choosing centrifugation conditions. 因而,为了在选择离心条件时具有灵活性,一台离心机可以使用多种转鼓尺寸。
Effects of Different Concentrations Egg Yolk Centrifugation and Semen Dialysis on Freezing of Boar Semen 不同浓度卵黄离心及精液透析处理对猪精子冷冻效果的影响
The PEG handling is better than the centrifugation at the separated and culture passage of Ct. 较离心法简便的聚已二醇法可用于沙眼衣原体的培养及传代;
In recent history other processes have been added to the list, such as centrifugation and separation aids e.g., electro-kinetic and acoustic effects. 近代又增加了一些方法,比如离心分离和电动力学与声学助分离效应的方法。
Also activated carbon adsorption and high-speed centrifugation on the removal of the effect of Sepia melanin was compared. 实验结果表明:高速离心法去除黑色素方法优于活性炭吸附;
Cuvette: to hold the blood sample for centrifugation. 容器功能:在离心分离前保存血液准备。
Determination of entrapment efficiency for fluorescence red GG liposomes by low-speed centrifugation 低速离心法测定荧光红GG脂质体包封率玫瑰红,四碘四氯荧光素
Study on Percoll gradient centrifugation and motive tracks of sperm Percoll梯度离心与精子运动轨迹图像分析
Methods Circulating fibrocytes were isolated from human peripheral blood by centrifugation over Ficoll-Paque and cultured in vitro. 目的比较人循环纤维细胞与人胚肺成纤维细胞的形态学特征和合成胶原的能力。
This precipitate, known as "tea cream", is separated from the infusion, for example by centrifugation. 这种被称为“茶膏”的沉淀物可用离心的方法从浸渍液中被分离出来。
The desalinated seawater treatment employing frozen centrifugation technology was studied, and the mainly ion content before and after the processing was analyzed. 利用冷冻离心法处理浓海水样品,并对处理前后各个水样主要离子含量进行分析。
With jog function and transient centrifugation. 点动功能,短暂离心。
Determination of Benzoyl Peroxide in Wheat Flour by Gas Chromatography after Precipitation by Centrifugation 离心沉淀气相色谱法测定面粉中过氧化苯甲酰含量的研究
Osteogenic characteristics of rabbit bone marrow mesenchymal stem cells cultured with combined density gradient centrifugation and attachment culture method 离心并贴壁法培养兔骨髓间充质干细胞的成骨特性
Effect of centrifugation conditions on the survival rate of freeze-drying culture 离心条件对冻干菌株存活率影响的研究