山东林业科技
山東林業科技
산동임업과기
JOURNAL OF SHANDONG FORESTRY SCIENCE AND TECHNOLOGY
2012年
3期
106-115,127
,共11页
曹明乐%张海波%黄峰%咸漠
曹明樂%張海波%黃峰%鹹漠
조명악%장해파%황봉%함막
漆酶%白腐菌%木质素%多铜氧化酶
漆酶%白腐菌%木質素%多銅氧化酶
칠매%백부균%목질소%다동양화매
Laccase%white rot fungi%lignin%multi-copper oxidase enzyme
漆酶是一种金属糖蛋白,属于多铜氧化酶家族,它分布于动物、植物、真菌、细菌当中。漆酶能够通过自由基-催化反应机制利用氧气作为电子受体直接氧化芳香族化合物底物或者介体,然后在介体的介导作用下氧化大分子的木质素或者氧化还原电势较高的非酚型芳香族化合物。漆酶在纸浆造纸、印染废水处理、食品工程、有机合成以及生物能源当中有着重要的应用前景。
漆酶是一種金屬糖蛋白,屬于多銅氧化酶傢族,它分佈于動物、植物、真菌、細菌噹中。漆酶能夠通過自由基-催化反應機製利用氧氣作為電子受體直接氧化芳香族化閤物底物或者介體,然後在介體的介導作用下氧化大分子的木質素或者氧化還原電勢較高的非酚型芳香族化閤物。漆酶在紙漿造紙、印染廢水處理、食品工程、有機閤成以及生物能源噹中有著重要的應用前景。
칠매시일충금속당단백,속우다동양화매가족,타분포우동물、식물、진균、세균당중。칠매능구통과자유기-최화반응궤제이용양기작위전자수체직접양화방향족화합물저물혹자개체,연후재개체적개도작용하양화대분자적목질소혹자양화환원전세교고적비분형방향족화합물。칠매재지장조지、인염폐수처리、식품공정、유궤합성이급생물능원당중유착중요적응용전경。
Laccases are mental--sugar proteins which belong to multi--copper oxidase enzyme family, laccases are widely distributed in animals, plants, fungus and bacteria, especially in fungus and bacterial. Laceases can use molecular oxygen as electron accepter to oxidize aromatic compounds. Laceases also can oxidize some small molecular compounds, which can mediate the further oxidization of macromolecule lignin or high redox potential non--phenolic aromatic compounds. Laccases have biotechnological potential in paper pulp, textile, and food industry, and they also can be used in organic synthesis and bioenergy.