气液环境下白腐真菌Phanero_省略_rium在载体表面的附着性能研究_王灿

第27卷第1期2007年1月环境科学学报ActaScientiaeCircumstantiaeVo.l27,No.1Jan.,2007基金项目:国家高技术研究发展计划(863)(No.2004AA601061)SupportedbytheHi-techResearchandDevelopmentProgramofChina(No.2004AA601061)作者简介:王灿(1981—),男,博士生,E-mail:wangcan04@mails.tsinghua.edu.cn;*通讯作者(责任作者),E-mail:hyhu@tsinghua.edu.cnBiography:WANGCan(1981—),male,Ph.Dcandidate,E-mail:wangcan04@mails.tsinghua.edu.cn;*Correspondingauthor,E-mail:hyhu@tsinghua.edu.cn王灿,席劲瑛,胡洪营,等.2007.气液环境下白腐真菌Phanerochaetechrysosporium在载体表面的附着性能研究[J].环境科学学报,27(1):53-58WangC,XiJY,HuHY,etal.2007.Adherenceperformanceofwhiterotfungusphanerochaetechrysosporiumtothesupportmaterialsingasandliquidphases[J].ActaScientiaeCircumstantiae,27(1):53-58气液环境下白腐真菌Phanerochaetechrysosporium在载体表面的附着性能研究王灿,席劲瑛,胡洪营*,文湘华,于茵清华大学环境科学与工程系环境模拟与污染控制国家重点联合实验室,北京100084收稿日期:2006-04-06录用日期:2006-11-23摘要:以白腐真菌Phanerochaetechrysosporium为研究对象,考察了该菌种在液相和气相环境中在陶粒、颗粒炭、玻璃珠、竹子、聚丙稀多面空心球、沸石上的附着和生长情况.研究结果表明,在液相环境中,白腐真菌Phanerochaetechrysosporium对竹子、沸石、陶粒、聚丙稀多面空心球有较好的附着能力,但菌体的生长量和形态特征受载体的影响而产生明显差异.在有玻璃珠和颗粒炭存在的液相环境中,均出现一定数量的菌丝小球,但在载体表面无附着现象.将附有菌体的载体置于气相环境中,发现白腐真菌在载体表面能够形成气生菌丝层.同时,显微镜下观察发现,菌体在沸石、陶粒和多面空心球表面呈绒毛状,质地松散,在竹子表面的菌体有明显的交织结构.关键词:白腐真菌;黄孢原毛平革菌;载体;附着文章编号:0253-2468(2007)01-0053-06中图分类号:X172文献标识码:AAdherenceperformanceofwhiterotfungusphanerochaetechrysosporiumtothesupportmaterialsingasandliquidphasesWANGCan,XIJinying,HUHongying*,WENXianghua,YUYinDepartmentofEnvironmentalScienceandEngineering,EnvironmentalSimulationandPollutionControlStateKeyJointLaboratory,TsinghuaUniversity,Beijing100084Received6April2006;accepted23November2006Abstract:TheadherenceperformanceofwhiterotfungusPhanerochaetechrysosporiumtodifferentsupportmaterialswasstudiedbybatchtests.Theselectedsupportmaterialswereceramisiteagitator,granularactivatedcarbon,glassbeads,bamboo,polypropylenespheresandzeolite.TheresultsindicatedthatPhanerochaetechrysosporiumcouldadherewelltothesurfacesofbamboo,zeolite,ceramicballandpolypropylenesphereinliquidphase.TheamountofattachedbiomassandmorphologyofPhanerochaetechrysosporiumshowedgreatdiff