Effect of agitation rate on batch alkaline pectate lyases fermentation by bacillus subtilis 分批發(fā)酵堿性果膠裂解酶的影響
Many recombinant hydroxynitrile lyases have been expressed in escherichia coli , saccharoinyces cerevisiae and pichia pastoris 許多重組醇腈酶業(yè)已在大腸桿菌,啤酒酵母和甲醇酵母中成功表達(dá)。
Hydroxynitrile lyases are the versatile group of enzymes , which play a significant defensive role in plant system against microbial attack 摘要醇腈酶是用途較廣的一類酶,在植物體內(nèi)抵御微生物侵襲方面起著重要作用。
Protein engineering and site directed mutagenesis have been used to change the active site and alter the substrate specificity of various hydroxynitrile lyases 研究人員已經(jīng)利用蛋白質(zhì)工程和定點(diǎn)突變技術(shù)來(lái)改變各種醇腈酶的活性位點(diǎn)和底物特異性等。