英语语法分析

Using a reducer of ascorbic acid, similar rates of iron release from both DALFH and DALF were observed.

用抗坏血酸作为还原剂时，DALF和DALFH释放铁速率几乎相同。

The rate of iron release of DALF with different isoelectric points in vitro differs somewhat from that in vivo.

在体外，不同等电点的DALF释放铁的速率有些差别。

Using the electron microscope, the molecular structure of both SZLF and DALF could be observed showing that both proteins consisted of a protein shell and iron core.

电子显微镜技术揭示了SZLF和DALF的分子结构，阐明了两者蛋白均由蛋白壳和铁核组成。