S-adenosylmethionine synthetase gene(SAMS gene) was amplified by PCR with the first strand cDNA as template and a pair of primers which was based on constructed ESTs sequence.

Progress in enzymatic synthesis of cephalosporins;

The aim of this research was to quantify the effect of temperature,pH,substrate concentration and reaction time on enzymatic synthesis of galacto-oligosaccharide.

The author introduced the advantages and shortcomings of chemical and enzymatic synthesis of uridine diphosphate glucose.

In this article, We report a new approach for screening new fast-acting analogs of monomeric insulin through enzymatic synthesis of Lispro Insulin by DOI (pork insulin with B23-30 removed) from pork insulin digestion with trypsin and GFFYTKPT synthesized by chemical methods.

The paper briefly introduced applications of the biosurfactant sugar esters in foods,and summarized research progress of enzymatic synthesis of sugar esters in non-aqueous medium.

The advance on the enzymatic synthesis of amino acid is reviewed.

The introduction was centered on synthetic methods of amino acid-based surfactants including the chemical synthesis, enzymatic synthesis, chemo-enzymatic synthesis.

The principles and present development situation of three biotechnological methods, namely enzymatic hydrolysis, recombinant DNA technology and enzymatic synthesis, are summarized.