单宁的生物降解途径及规律的研究任南琪

x。7`(),,.,...,,().,J、,。,,。,,、,【`’。,,。,。,。,,。,。,,1。、Jlwe。。CH(OCHC{:,20l1”。1“’.H”“。、,、2、ǎà1,32,。,,,。、,。THZ82,15Or/min,20℃。25Oml,100ml,。2,。,(COD)、(BOD。)2。’`lCOO、BOO。2COD()BODs()()119.4、,。,,39,。,。,、、1,32’。【”,,。,(Pseudomonas),(2),。`:。“.,pOHO、{。。.(”。“,`,t’J“.”。“.。`_Tl,,r.’TlO.H。OC,`C+、..。2。`,、2,5,,2,5,。Norirhsl〔5’,1,32(3)。【`’,”’::。;l,32`、+“`,`ù31,3·-2,。,,(40)。,:,,,,Satiner(1973)〔`’;425。。,,,。,4。{“::。/、!-’l3+,f.、`..JL·+;c。。,`/::“CH0...、441、,,。〔”,,SH,,。“”,。、,,【`’,,,。,,。,,(、),—,0.……,,COD,。,()1415,5。ōù0.80.70。6\’\~ǎù\\ù\￡à。\ó、\\\》`_\￡\ù、èCO)=345.54,,:/J’3’=92.88I/0、50。4O,30。CO257.。/I“65.02,11810(d)(1)12146024681012r…l|Lùr“.;ù.l00000000t(d)(2)5CODC,/Co*(20’C)(.COD,▲),COD(),。COO5,COD14(15):(,,COD),,。,,,COD。,COD,。、(1967)〔”、、,。,,,CO:H20,COD。2。(),COD。,,,,,,。,,,。,,,,,。:(1)—:、Pi)\---`(Pi)(iP,)(2)—43DNA()(Pi)—`·””(Pi,mRNA)DNA()—(iP)……(iP,mRNA)3.COO。COD,,,。4.COO5,COD(C,/C。),COD,,。,,,,,,,(),COD,。,,,。、,,4。,(),COD。,44,CoD,,,。、。、〔1〕:《》,(1983)。〔2〕、:《》(),(1982)。〔3〕〔〕J.B.:《》,、,(1983)。〔4〕〔〕H.W.:《》,,(1983)。〔5〕、:《》,(1980)。〔6〕〔〕B.D.:《》,,(J980)。〔7〕〔〕:《》,,(1973)。StudyontlieBiodegradingProeessofTalzrzillsRenNanqiZhangZijieAbstractBasedontheehemiealstruetureofeondensedtanninsandsomeotlleriformation,atentativeideaoftheProeessofbiodegradingeondonsedtanninsbyaerobsebaeteria15putforward.witilthehelpofbioehemiealtheory。TeProee、、showsthatallteintermediatesofdeeomposingtan-ninseanbeoxidizedthoroughlytrougilttriearboxylieaeideyeleexeeptresoreinol.Thebiodegradationreaetionsoftanninsshowninshakeeulturetest11asalsobeenanalysed.Ithasbeeneonfirmedthatnotonly15tan-ninadiffieultbiodegradingmaterial,buttanninanditsmetabolieint-ermediates(flavonoideompoundsandpolyhydriephenols)arealsoinhi-bitorsofenzymeaetivity.K.yword:tannin、biodegradation.45