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Screening and characterization of bioflocculant produced by isolated Klebsiella sp Applied Microbiology and Biotechnology,1 999,52(5):698703.[7]Kumar CG.Joo HS.Choi JW.Purification and characterization of an extracellular polysaccharide from haloalkalophilic Bacillus sp.Enzyme and Microbial ,34:67368 1.[8]Kurane R.Development and utilization of microbial flocculant.Bio Ind,1988,5(10):74l749.[9] 鄭懷禮主編.生物絮凝劑與絮凝技術(shù).北京:化學(xué)工業(yè)出版社,2004,PP.186187.[10]Yokoi H,Natsuda O,Hirose J,et al.Characteristics of biopolymer flocculant produced by Bacillus sp.PY90.Ferment Bioeng,l :378380.[11] Takeda M,Koizumi J,Matsuoka H,et a1.Factors affecting the activity of a protein bioflocculant produced by Nocardia amarae.Ferment Bioeng,l 992,47:408409.[12] Nakamura J,Miyashiro S,Hirose Y.Modes of flocculation of yeast cell with flocculant produced by Aspergillussojae Agric Biol Chem,1976,40:619624.[13] Ichiro Y,Sakuza F.Isolation of Glucoamylase non producing mutantsin the yeast saccharomyces diastaticus.Agric Biol Chem,1983,47(1):131135.[14] Ichiro Y,Sakuza F.Mating signals control expression of both starch fermentation genes and a noval flocculationgene FL08 in the yeast saccharomyces.Agric Biol Chem,1983,47(12):28892896.[15]Haruhiko Y,Tomoteru A,Jun H,et a1.Simultaneous production of hydrogen and bioflocculant by Enterobacter sp.BY29. World Journal of Microbiology&Biotechnology,2001,17:609613.[16] 汪德生,張洪林,蔣林時(shí),[J].工業(yè)水處理,2004,24(9):912.[17] 王鎮(zhèn),王孔星,[J].微生物學(xué)報(bào),1995,35(2):121.[18] Shinoi H. Flocculation mechanism of Hansenula anomala J224[J].,1990,54(6):14251432.[19]Toeda K. Microflocculant from Alcaligenes KT201[J].,1991,55(11):27932799.[20]Kazuki Toeda. Microflocculant from Alcaligenes KT201[j].., 1991,55(11): 27942799.致 謝此次論文能夠順利的完成并達(dá)到理想的結(jié)果,我要真誠的感謝管桂萍老師的悉心指導(dǎo)和幫助。管老師創(chuàng)新的實(shí)驗(yàn)思維、大膽的實(shí)驗(yàn)設(shè)計(jì)和刻苦鉆研的實(shí)驗(yàn)精神都使我受益頗多,也是我實(shí)驗(yàn)圓滿完成的堅(jiān)強(qiáng)后盾。感謝她在學(xué)術(shù)上給我耐心的指導(dǎo)和幫助,培養(yǎng)了我濃厚的科研興趣,使我明確了今后努力的方向;在生活上,管桂萍老師積極樂觀,不斷追求的精神風(fēng)貌也給我很大的啟迪;在做事方面,培養(yǎng)了我嚴(yán)謹(jǐn)?shù)膽B(tài)度和大膽追求的精神。在她的身上,我看到了科研工作者所特有的那股精神,這對(duì)我起到了積極影響,使我終身受益。感謝生物科學(xué)技術(shù)學(xué)院生物工程專業(yè)的各位老師,感謝你們?cè)诖髮W(xué)四年給予我的耐心教導(dǎo)和幫助,你們用辛勤的汗水幫助我迅速成長起來,忠心的感謝你們!感謝學(xué)院學(xué)工組的各位老師對(duì)我大學(xué)生活的引導(dǎo)和寬容,你們的教育我將終身受益!祝你們身體健康,萬事如意,桃李滿園!這次實(shí)驗(yàn)的順利完成我還要忠心地感謝向楠同學(xué)、周圍同學(xué)、朱鵬輝以及朱笑洲同學(xué)在實(shí)驗(yàn)過程中給予我諸多幫助,他們的鼓勵(lì)和支持讓我在意志力薄弱的時(shí)候能夠堅(jiān)持實(shí)驗(yàn)的進(jìn)程,在艱苦的實(shí)驗(yàn)條件下苦中作樂。還有2007級(jí)生物工程2班的全體同學(xué),謝謝你們大學(xué)四年給予我的寬容,理解和幫助,忠心的祝福你們!其次,感謝我的爸爸,媽媽,無論是物質(zhì)上還是精神上,你們的鼓勵(lì)和幫助對(duì)我至關(guān)重要,祝你們笑口常開,身體健康,萬事如意!最后,感謝答辯組老師在百忙之中抽出時(shí)間對(duì)本論文認(rèn)真地審閱和批評(píng),謝謝你們的指導(dǎo)和建議!14