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      1. ʳƷW(wng)(w)̖(ho)
        (dng)ǰλ: (y) » z(yn)g(sh) » ʳƷz(yn)g(sh) » x »

        Һ|(zh)“(lin)M(jn)ApɽQN(wn)}

        Ŵw  sСw l(f)ڣ2022-01-19
        ʾ|(zh)Vкܸߵ`ȺͷֱڶԺͶкЃ(yu)(sh)ԬF(xin)|(zh)VČ(sh)(yn)Խ(li)Խ|(zh)V(du)ɫV(li)f(shu)ˌ(du)h(hun)

        |(zh)Vкܸߵ`ȺͷֱڶԺͶкЃ(yu)(sh)ԬF(xin)|(zh)VČ(sh)(yn)Խ(li)Խ|(zh)V(du)ɫV(li)f(shu)ˌ(du)h(hun)Ҫ;So(h)Ҳӷÿ(g)ƷƲͬϵеľSo(h)ҪҲͬ|(zh)VxЩľSo(h)ľͿY(ji)|(zh)VxճҪľSo(h)mô󲿷ֵҺ|(zh)“(lin)Ãx

         

        Һ|(zh)“(lin)(HPLC-MS)ֽҺɫV-|(zh)V“(lin)üg(sh)ҺɫVxϵy(tng)|(zh)Vzy(c)ϵy(tng)Ʒ|(zh)Vֺ(dng)xxӻ(jng)|(zh)V|(zh)xƬ|(zh)(sh)_(ki)(jng)zy(c)õ|(zh)VDҺ|(zh)“(lin)wF(xin)ɫV|(zh)V(yu)(sh)Ļa(b)ɫV(du)(f)sƷĸ߷xcMSиxԡ`ȼ܉ṩ(du)|(zh)cY(ji)(gu)Ϣă(yu)c(din)Y(ji)(li)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)

         

        һ|(zh)Vxh(hun)


         

        1.|(zh)Vxh(hun)Ҫ:

        ܇o(w)(qing)ʎԴ늴ŸБ(yng)b;

        ԴҪӵؽ;

        ҜҪ1528;

        (du)Ҫ20%80%

        Ҋ(jin)ʹ^(gu)Ҫ؄eע҃(ni)ضȺ͝ȵĿһ](mi)wйܵwЕr(sh)g|(zh)V(du)h(hun)Ҫ(yn)ⲿh(hun)(hu)ֱӰ|(zh)SĜ(zhn)_|(zh)VxÃɼ(j)Y(ji)(gu)ǰ(j)C(j)е(j)Ӝu݆ùr(sh)ǰ(j)ǻ(ni)ĉ(qing)ׂ͎(g)(sh)(j)ɺ(j)ý艺(qing)

         

        Һ|(zh)ԭc(din)



         

        1LC-MSԭ

        Һ|(zh)“(lin)ҺɫVxϵy(tng)|(zh)Vzy(c)ϵy(tng)Ʒ|(zh)Vֺ(dng)xxӻ (jng)|(zh)V|(zh)xƬ|(zh)ȷ_(ki)(jng)zy(c)õ|(zh)VD

        wF(xin)ɫV|(zh)V(yu)(sh)Ļa(b)ɫV(du)(f)sƷĸ߷xcMSиx`ȼ܉ṩ(du)|(zh)cY(ji)(gu)Ϣă(yu)c(din)Y(ji)(li)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)á

         

        2õăɴϵy(tng)

        һNǏ|(zh)VxԴǶȁ(li)늇FxԴ(ESI)≺W(xu)xԴ(APCI)≺xԴ(APPI)ͻ|(zh)oxԴ(MALDI)ȡ

        һNǏ|(zh)V|(zh)Ƕȁ(li)ĘOUxwЕr(sh)g(TOF)͸~׃Q|(zh)VESIAPCIAPPINxԴcĘOUx|(zh)V“(lin)ãĿǰ(yng)VĎ׷NҺ|(zh)“(lin)Ãx

         

        3Ҫc(din)

        LC-MS˿Է|(zh)“(lin)ܷď(qing)Oy]l(f)᲻(wn)ԵĻ֮߀Žׂ(g)ă(yu)c(din)

        VMS׺ԙzy(c)еĻ^׵ؽQ˷᲻(wn)y};

        x(qing)ʹɫVϛ](mi)ȫx_(ki)ͨ^(gu)MSx|(zh)ɫVDҲܷքeoԵɫVD(li)M(jn)жԶ;

        ԷY(ji)ɿͬr(sh)oÿһ(g)MֵķSĽY(ji)(gu)Ϣ;

        zy(c)޵MS߂`ͨ^(gu)xx(SIM)zy(c)ʽzy(c)߀һ(g)(sh)(j);

        r(sh)gLC-MSʹõҺɫVխs˷r(sh)g˷xЧ;

        Ԅ(dng)̶ȸLC-MSи߶ȵԄ(dng)

         




         

        1_(ki)C(j)

        |(zh)Vx_(ki)C(j)_(ki)_(ki)C(j)еٴ_(ki)|(zh)VxԴն_(d)_(ki)Ӝu݆ն_(d)ſM(jn){(dio)CУһҪ12(g)Сr(sh)_(d)ÿ_(ki)C(j)ҪУʹ|(zh)Vx

         

        2Ʒy(c)ԇ^(gu)̣

        2.1.cҺɫV“(lin)Õr(sh)(dng)Ҫ<0.45μmĤ^(gu)VҪ^(q)eЙC(j)ĤˮĤƷҲͬҪ^(gu)V>10000rpmD(zhun)xȥws|(zh)

        2.2(dng)಻y]l(f)}}}ҺೣõTFA(hu)xxҲhʹԄ|(zh)V푑(yng)ܸESIԴйܺߵϴϴÁ(li)ƷxɫVεxӌ(du)ԇҲ(yng)c|(zh)V“(lin)Õr(sh)hʹõǼ@@Ͱˮ

        2.3(j)xõxԴ{(dio)Һ෽ESIԴһ0.3~0.6mL/min,Ҏ(gu)HPLCҎ(gu)5μm4.6×250mmһٶ1mL/minԲķʽ(li){(dio)M(jn)|(zh)Vͬr(sh)Ҫ(j)M(jn)|(zh)V͘Ʒ|(zh){(dio)FضȺF

        2.4Ʒy(c)ԇY(ji)ҪϴM(jn)ӹ·ϴͣxԴضȽͺxC(j)B(ti)

         

        ģҺ|(zh)ճھSo(h)



         

        1ʹõķ(wn)ԴUPSCxԴ늉(wn)m(x)(؄eͣ늕r(sh)(du)xӰ)

        2ÿîҺ_ϴϵy(tng)坍F_(ki)y((du)ESIԴÿһ;(du)APCIԴÿһ)Cë(x)ܝ

        3(dng)ٲҪ^(gu)ESIxԴҪ^(gu)0.5ml/minAPCIҪ^(gu)1.0ml/min

        4C(j)еõıҪڸQһQһͿ(li)KҪǰQQ͵ĕr(sh)ҪȫٸQµıͬƷƵıͲܻһ㌍(sh)(yn)ҵ|(zh)Vx(hu)L(zhng)ٵĕr(sh)M(jn)дľSo(h)

        5ƺØƷ\(yn)еĭh(hun)ضȺ͝

        6(sh)(yn)ꮅҪϴM(jn)M(jn)yȣ^(gu)(dng)ɫVxԴҪü״/ˮ_ϴ

        7ϴƷFףP(gun)]yȡ˜ƷFףü״ˮ(454510)Һ•ϴ10Ȼڷքeóˮͼ״Һ•ϴ10ɺٰbxϡ

        8(dng)ҪF(xin)ìF(xin)òҪ^(gu)ҹһҪr
            9ڸQӱ

         
        ݋songjiajie2010

         
        :
        P(gun)I~ Һ|(zh)“(lin)
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