Synthetic peptide purification. Are isocratic elution and volume overload options to improve process economics?

合成蛋白-梯度洗脱和容量超负荷取舍能高工艺经济性？

The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.

建立了一种比较简便、准确定量测定发酵液中L-亮氨"纸色谱—色斑洗脱比色法"。

Desorption ratio attained 97.35% and the purity of procyanidins was 95.25% when the concentration of ethal was 40% as elution solvent.

以40％乙醇溶液洗脱，解吸率达97.35%，原花青素度达95.

A zero dead volume microinjector,a constant pressure separation system and a flow splitter for gradient elution are designed,which are effective for solving the existing main problems of CEC.

设计了一种包括具有极小死体积器、恒压分离系统和适于梯度洗脱分流器流路结构,可有效地解决CEC现存主要问题。