英语语法分析

The RG Dipeptides were condensated from N-protected Arg and C-protected Gly by mixed anhydrides method. Then Asp and RG Dipeptides were synthesized RGD Tripeptides in liquid phase.

由N-保护的精氨酸、C-保护的甘氨酸采用混合酸酐法缩合成RG二肽，再与天冬氨酸在液相中合成RGD三肽。

A highly efficient method for the isolation of antibacterial genes has been established, and 3 antibacterial tripeptides and a antibacterial 68-amino acid peptide have been isolated.

建立了高效分离抗菌肽基因的新方法，发现了具有强烈抗菌活性的3个抗菌三肽和一个抗菌68肽。

The RG Dipeptides were condensated from N-protected Arg and C-protected Gly by mixed anhydrides method. Then Asp and RG Dipeptides were used synthesize RGD Tripeptides in liquid phase.

由N -保护的精氨酸、C -保护的甘氨酸采用混合酸酐法缩合成RG二肽，再与天冬氨酸在液相中合成RGD三肽。