上清液

After centrifugation, the supernatant was carefully removed and discarded.
离心后，小心地移除并丢弃上清液。
The protein concentration in the supernatant was determined using a spectrophotometer.
使用分光光度计测定上清液中的蛋白质浓度。
We collected the supernatant from the cell culture for further analysis.
我们收集了细胞培养的上清液以进行进一步分析。
Once the precipitate settled, we filtered the supernatant to obtain a clear solution.
沉淀物沉降后，我们过滤上清液以获得清澈溶液。
The presence of the enzyme was detected in the supernatant after breaking open the cells.
在细胞破碎后，我们在上清液中检测到了酶的存在。
Following decantation, the supernatant was subjected to chromatography for purification.
倾析后，将上清液进行色谱纯化处理。
In the experiment, the supernatant was used to determine the level of secreted cytokines.
在实验中，使用上清液来测定分泌细胞因子的水平。
After centrifuging the mixture, any insoluble material remained at the bottom, leaving a clear supernatant.
混合物经过离心后，任何不溶性物质会留在底部，留下清澈的上清液。
The supernatant from the first extraction step was saved for later use as it contained valuable compounds.
第一次提取步骤得到的上清液被保存以备后续使用，因为它含有有价值的化合物。
Upon completion of the reaction, the supernatant was assayed to quantify the product formed.
反应完成后，对上清液进行测定以量化生成的产品。