L-phenylalanine is an important amino acid in commercial production of food industry and medicine nowaday. The biotransformations of trans-cinnamic acid to L-phenylalanine using phenylalanine ammonia- lyase(PAL) is in...L-phenylalanine is an important amino acid in commercial production of food industry and medicine nowaday. The biotransformations of trans-cinnamic acid to L-phenylalanine using phenylalanine ammonia- lyase(PAL) is in the front of research and development now.This article reviews the research progress in molecular biology of Phenylalanine ammonia-lyase (PAL) as an important enzyme for production of L-phenylalanine. Ref展开更多
利用基因工程菌甲醇毕赤酵母(PMAD16/pMETαA-Lcc1)培养产生的重组漆酶,研究了重组漆酶对蒽醌染料Remazol Brilliant Blue R脱色的影响。结果表明:重组漆酶对蒽醌染料RBBR脱色的最佳pH值为4.5,温度为45℃,当溶液中漆酶活力为10.0U/mL时...利用基因工程菌甲醇毕赤酵母(PMAD16/pMETαA-Lcc1)培养产生的重组漆酶,研究了重组漆酶对蒽醌染料Remazol Brilliant Blue R脱色的影响。结果表明:重组漆酶对蒽醌染料RBBR脱色的最佳pH值为4.5,温度为45℃,当溶液中漆酶活力为10.0U/mL时,在最适脱色条件下作用14h,粗漆酶和纯化漆酶对蒽醌染料RBBR(80mg/L)的脱色率分别为95.2%和87.5%,重组漆酶可有效地使蒽醌染料RBBR脱色。展开更多
文摘L-phenylalanine is an important amino acid in commercial production of food industry and medicine nowaday. The biotransformations of trans-cinnamic acid to L-phenylalanine using phenylalanine ammonia- lyase(PAL) is in the front of research and development now.This article reviews the research progress in molecular biology of Phenylalanine ammonia-lyase (PAL) as an important enzyme for production of L-phenylalanine. Ref
文摘利用基因工程菌甲醇毕赤酵母(PMAD16/pMETαA-Lcc1)培养产生的重组漆酶,研究了重组漆酶对蒽醌染料Remazol Brilliant Blue R脱色的影响。结果表明:重组漆酶对蒽醌染料RBBR脱色的最佳pH值为4.5,温度为45℃,当溶液中漆酶活力为10.0U/mL时,在最适脱色条件下作用14h,粗漆酶和纯化漆酶对蒽醌染料RBBR(80mg/L)的脱色率分别为95.2%和87.5%,重组漆酶可有效地使蒽醌染料RBBR脱色。
