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

1.合成蛋白纯-无梯度洗脱和容量超负荷的取高工艺经性？

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

2.建立了较简便、准确的定量测定发酵液中L-亮氨酸的"纸色谱—色斑洗脱色法"。