摘要
Macroporousmethylacrylate-divinylbenzenecopolymersweresynthesizedandmodifiedbypolyethylenepolyamine.TheaminoacylasefromAspergillusoryzaewasadsordedonthesemodifiedcopolymers.Theroleofcertainfactorssuchasdegreeofcross-linking,amountofporegenicsolvent,modifyingagentandporestructures,intheactivityofimmobilizedaminoacylasewasstudied.EffectsofadsorptiontimeandamountofenzymeusedontheactivityofaminocylaseimmobilizedonMMD-12-13werealsoinvestigated.ThecolumnofaminoacylaseimmobilizedonMMD-12-13waspreparedandN-acyl-DL-methioninewasresolvedcontinuouslyforamonth,theremainingactivitywasstillover90%.
出版日期
1993年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
