木耳漆酶高产菌株筛选及其发酵条件的研究 Study on Screening for High Yield Laccse Producing Strains from Auricularia and Its Optimum Fermentation conditions 杨建明 张小敏 刑增涛 陈明杰 曹晖 谭琦 潘迎捷 摘 要:通过运用不同检测方法对木耳属中的三个种的27个菌株的产过氧化物酶、漆酶能力的检测,筛选得到一漆酶高产菌株毛木耳(Auriculariapolytricha)AP4.并且对AP4的产漆酶的发酵条件进行了初步研究.摇瓶实验产漆酶的最佳培养基的成分为:碳源羧甲基纤维素(CMC)5g/L,氮源NH4NO3+L-天冬酰胺(L-Asparagine)24mmol/L,培养基的初始pH4.0,培养温度25℃. 关键词:过氧化物酶;漆酶;筛选;发酵 AP4 分类号:S646.6 文献标识码:A 文章编号:1003-8310(2004)06-0040-05 作者简介:通讯作者:曹晖 作者单位:杨建明(南京农业大学生命科学学院,南京,210095;农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 张小敏(安徽技术师范学院,安徽,凤阳,233100) 刑增涛(农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 陈明杰(农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 曹晖(农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 谭琦(农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 潘迎捷(农业部食用菌遗传育种重点开放实验室,上海市农业遗传育种重点开放实验室,上海市农业科学院食用菌研究所,上海,201106) 参考文献: [1]Yoshida H.Chemistry of Lacquer(Urusht)part 1[J].Chem soc,,1883,43:472-486. [2]Reinhammar B.In"Copper Proteins and Cooper Enzymes"(Lontie R Ed)Vol Ⅱ[M].Boca Raton:CRC Press,1984,1. [3]Lafayette,P.R,Eriksson,K.E.,Dean,J.F.D.Characterization and heterologous expression of laccase cDNA from xylem tissues of yellow-popla(Liriodendron tulipifera)[J].Plant Mol.Biol.,1999,40,23-35. [4]Coll,P.M.,J.M.Fernandez-Abalos,J.R.Villanueva,et al.Purification and characterization of a phenoloxidase(laccase)from the lignin-degrading basidiomycete PM1(CECT2971)[J].Appl.Environ.Microbiol.,1993,59:2607-2613. [5]De Vries,Kooistra C.F.,Wessels G.H..Formation of an extracellular laccase by Schizophyllum commune dikaryon[J].J.Gen.Microbiol.,1986,132:2817-2826. [6]Ander,P.,Eriksson.K.E.The importance of phenol oxidase activity in lignin degradation by the white rot fungus Sporotrichum pulverulentum [J].Arch.Microbiol,1976,109:1-8. [7]Larson,T.G.,G.H.Choi,D.L.Nuss.Regulatory pathways governing modulation of fungal gene expression by a virulence-attenuationg mycovirus[J].EMBO J.,1992,11:4539-4548. [8]Bollag J.M.,Shuttleworh K.L,Anderson D.H.Laccase-mediated detoxification of phenolic compounds[J].Appl Environ Microbiol,1988,54:3086-3091. [9]Ricotta A.Role of a laccase in the degradation of pentachlorophenol[J].Bull Environ contam Toxicol,1996,57(4);560-567. [10]Cullien D.Recent advances on the molecular genetic fungi[J].J Biotechnol,1997,53:273-289. [11]Fakoussa,R.M.,Frost,P.J.In vivo-decolorization of coal-derived humic acid by laccase-excreting fungus Trametes versicolor[J].Appl Microbial Biotechnol,1999,52(1):60-65. [12]Christopher F.The structure and function of fungal laccase[J].Microbiology,1994,140(1):19. [13]王亚珍,吴庆禹,池玉杰等,针叶树上主要多孔菌培养特性[J].东北林业大学学报,1998,26(5):26-29. [14]吴坤.杂色云芝(Coriolus versiclor)和杂色云芝漆酶及其对环境污染物降解的研究[D].浙江大学博士学位论文,2002. [15]Bourbonnais R.,Paice M.G.Demethylation and delignificaion of kraft pulp by Trametes versicolor in the presence of 2,2'-azinobis(3-ethylbenthiazoline-6-sulfonate)[J].Appl Environ microbiol 1992,36:823-827. [16]Matsumura E,Shin T.New enzymatic colorimetric reactions of benzoic acid derivatives with ABTS [2,2'-azinobis(3-ethylbenthiazoline-6-sulfonate)]diammonium salt in the presence of Laccase[J].Agric Biol Chem,1987,51(10):2743. 中国食用菌 EDIBLE FUNGI OF CHINA 2004 Vol.23 No.6 P.40-44