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    Їˮ̎̾W(wng) r(sh)g2016-2-9 10:09:48

    ˮ̎g(sh) | Rȫh(hun)I(y)۳ɱ

    1

    Чā\SHARONANAMMOXCANONÓˇțQl.n}MǰоBЁܵȫBͺw((jin)Q(chng)wࡱ)ڌ(sh)F(AOB)ĸ߶ȸͻƮǰơ·(xin)ļg(sh)ƿi.

    錍(sh)FwP(gun)IEۺ(EPS)۷eH΢mh(hun)׃ۼL(chng)ıҪlҲӰΑB(ti)YcԵҪ.h(hun)ԠcEPSMɵ໥P(gun)ϵ(yu)Fˮ̎Փcg(sh)شx.ֵעEPSĻW(xu)McȡN(li)P(gun).ĿǰrP(gun)ځwEPSMԵĈ.бҪxmȡEPSMM(jn)з.

    оԮBͺw(AGS)ͨ(AS)ͅw(AnGS)酢քexķӟᷨAȩ-NaOHͼȩ-Aw(GNS)EPSMֵȡЧxѷõ|(zh)(PN)/(PS)ySɹ(3D-EEMs)c~t(FT-IR)Vȱֶ^GNSЄeƷEPSMڞ̽ȫBͺwγəCcΑB(ti)ṩ.

    2 c

    2.1 Ʒ

    оxƷķN(li)(li)Դc|(zh) 1ʾ.ASnj(sh)BGNSAGSĽӷN.

    1 4(li)Ʒā(li)Դc|(zh)

    2.2 EPSȡ

    2.2.1 ƷA̎

    xA̎ȥƷҺеĿЙC.ȡ20 mLҺ4 10000 rmin-1lx10 minȥҺʹw‘Ҹᾏ_Һ(2 mmolL-1 Na3PO44 mmolL-1 NaH2PO49 mmolL-1 NaCl1 mmolL-1 KCl)؏1ØƷ.SwM(jn)˳•̎ڱˮԡ35 Wl•4 min.

    2.2.2 EPSȡc

    鱣CоYcīIĿɱx5NõEPSȡշw^(gu)D 1ʾ.

      D 1 EPSȡ

    2.3 EPSĽMַ

    ڱоEPSָPNcPS|(zh)֮λ mgg-1(VSSӋ).|(zh)LowryyţѪ嵰˜|(zh).ǝȲñ-ᷨy˜|(zh).PNPSĜyYȡ3ƽֵ.(VSS)ؘy.EPSȡҺеĿЙC̼(TOC)ҮԪطx(HT1300-microN/C)yEPSoָ.

    Sɹ(3D-EEMs)VyEMilli-Qˮհʹ1 cmɹCary EclipseɹֹӋͬģʽM(jn)з.늱늉(PMT)500 Vl(f)Ͱl(f)MpȾ5 nml(f)L(chng)(Ex)Ͱl(f)䲨L(chng)(Em)քe200~400 nm200~600 nmg10 nmٶ1200 nmmin-1及̞1000 A.U..Origin 8.5LƵȸ߾(xin)D.

    ~t(FT-IR)VyEEPSȡҺC24 hwM(jn)мĥ1 100|(zh)c߼KBrϺƬʹThermo~׃QtV(SCIENTIFIC)M(jn)з.

    3 Y

    3.1 wEPSȡY

    2ʾځwȡ@õEPSѭA>ȩ-NaOH>ӟᷨ>ȩ-A>xķ>շ.ȡYҲw.

      2 òͬ4(li)ƷEPSȡY

    wҪĽYԽM|(zh)ͶͨռEPS70%.ɈD 2֪o(w)ՓúηNȡwEPSPN/PSֵʼK1.xķһN^غ͵ȡYHɢYϵİۺ(LB-EPS)ߌÓˮֱӰ(Li et al., 2007;t2004).֮(jng)A̎@ưFȡҺSɫTOCȺܸ|(zh)ܳPN/PSֵ_8.4.EPSȡ^(gu)Ҳ(li)ƬF@c(2007)wEPSȡоYһ.ͬʹPN/PSֵƫߵ߀мӟᷨwF錦ǵȡЧ^.AͶmȩ𵽹̶c_Ч͸ߜAYƉʹˮDNAȰ|(zh)c{ø(G6PDH)Ծ̎^ˮƽ.ڱоȩ-NaOHEPSȡ?j)HڟAPN/PSֵcսMYӽ.īIȩ-NaOHȡDNA0.1~3.3 mgg-1(VSSӋ)hСڟAͼӟᷨČֵxķ0.05~0.5 mgg-1(VSSӋ).оļȩ-AwEPSȡYcȩ-NaOHஔȡr(sh)gs˽60%ȩ-Aе|(zh)ȡЧ.

     D 2 4(li)ƷEPSе|(zh)cǵĺ 

    ɱ 2֪ͬȡr(sh)4(li)EPSwѭAGS>AS>AnGS>GNS.ھSYҪwEPSԾoܽYϵİۺ(TB-EPS)係hڻˮƽ.ĺDh(hun)EPS̼ԴԴʽĵ(uС2010)wEPS^ĸֳ(li)|(zh).֮L(chng)ʃH0.32~0.76 d-1AOBBJ鲻ܮa(chn)EPSԱ䪚w^(gu).ʹڷ\100 dϵȫBwBԾһĻSYķ𵽷eO(ӽ2010).(2014)PCR-DGGE454ͨyqPCRȷW(xu)ֶCAGSγ^(gu)жڵİ⵰|(zh)Ҫ(li)Ը߶ȸZoogloea spp..Wu(2012)оҲM(jn)ˮCOD/NH4+-N1~2֮g20 dȼɫ@ów߱Ķdzɷ֌L(chng)^L(chng)(zh)^˺ܺõĹ̶.оl(f)FwEPSMҲ(li)c(din).üȩ-NaOHM(jn)ȡr(sh)GNSPS/PN0.77hƷ.

    3.2 wEPSSɹ

    ڽyһüȩ-NaOHǰ4(li)ƷEPSM(jn)SɹVYD 3ʾ.Chen(2003)Y3D-EEMsDVԫ@ßɹP(gun)wҊ(jin) 3.ĈDVΠcλÁ(li)wcBͺwĽYdzӽɹҪ(li)Կ΢xa(chn)ͷ(li)|(zh)@ҲwF˃wΑB(ti)Yϵ.MͨEPSҲͬ(li)͵ğɹ及Ҫ͵ö@ζ(zh)wбߵ΢Ժ͸ĽYԵ׵оYw^ຬиSҰɫȷ (li)ԓ(li)|(zh)ڴM(jn)ۼwķ.оxȡĺwԺ(jin)λ̼Դ͵Դ.wEPS3D-EEMsDVвδҵwгҊ(jin)(li)ֳ.Zhu(2012)l(f)Fw^(gu)(li)ֳďȳʬFp׃څJM(jn)ˮˮ|(zh)ӰwEPSиֳĺcȴһP(gun)“(lin).

     D 3 4(li)ƷEPSSɹDV (ȸ߾(xin)ɹ⏊)

    3 ƷEPSğɹԷ

    3.3 wEPSĸ~t

    ͬǰ4(li)ƷEPSM(jn)и~tVYD 4ʾ.L(chng)1000 cm-1?xn)ȵָy^ɺ׵IJIl(f)|(zh)ǵEPSMҪ1000~1800 cm-1^g.10701296 cm-1քeɶ(g)COQ(chng)s(dng)OH׃(dng)_ָǽM.145416103430 cm-1tڵ|(zh)гҊ(jin)COHHNHNH(li)F1667 cm-1c|(zh)YAmide IIIP(gun).

     D 4 4(li)ƷEPSĸ~tVD

    c3D-EEMsĽY(li)wEPSļtλcBwһǰߵķ及.֮ͨcwķ͸sy.@f(shu)w^(gu)ڌ΢N(li)M(jn)xԡϴͬr(sh)Ҳ(jin)˰ۺĽM.A(yng)nGSEPSеĸֳ(hu )һ̶ϸɔ_PNcPSĶλ.wҊ(jin)ˮ̳http://www.sharpedgetext.comP(gun)g(sh)ęn

    4 YՓ

    1)ͬwEPSȡѭA>ȩ-NaOH>ӟᷨ>ȩ-A>xķ>շ.ȩ-NaOHЧoYͬr(sh)@^ߵEPSȡЧֵ(58.42.1)mgg-1(VSSӋ).ĕr(sh)̵ļȩ-Awͬm䌦ȡY.

    2)ڱоwEPS@cBEPS^P(gun).GNSEPSMPS/PNֵ0.77hԮB΢ƷSĶdzɷ֌L(chng)^L(chng)(zh)^İ^õĹ̶.

    3)3D-EEMsFT-IRDV֪wEPSğɹcBͺwdz(li)Ҫ(li)Կ΢xa(chn)(Ex/Em=250~310 nm/320~380 nm)ͷ(li)|(zh)(Ex/Em= 200~250 nm/280~380 nm).cͨwиߵ΢Ժ͸SĽYԵEPSMҲ麆(jin).

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