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      | ֙C(j) | EN | | ҂ķ(w)
      ʳƷW(wng)(w)̖(ho)
      (dng)ǰλ: » z(yn)g(sh) » ʳƷz(yn)g(sh) » x »

      Һ|(zh)“(lin)M(jn)ApɽQN}

      Ŵw  sСw l(f)ڣ2022-01-19
      ʾ|(zh)Vкܸߵ`ȺͷֱڶԺͶкЃ(yu)(sh)ԬF(xin)|(zh)VČ(sh)(yn)ԽԽ|(zh)V(du)ɫVfˌ(du)h(hun)

      |(zh)Vкܸߵ`ȺͷֱڶԺͶкЃ(yu)(sh)ԬF(xin)|(zh)VČ(sh)(yn)ԽԽ࣬|(zh)V(du)ɫVfˌ(du)h(hun)Ҫߣ;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)_(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)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)

       

      һ|(zh)Vxh(hun)


       

      1.|(zh)Vxh(hun)Ҫ:

      ܇o(qing)ʎԴ늴ŸБ(yng)b;

      ԴҪӵؽ;

      ҜҪ1528;

      (du)Ҫ20%80%

      Ҋʹ^Ҫ؄eע҃(ni)ضȺ͝ȵĿơһ]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)еã(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_(jng)zy(c)õ|(zh)VD

      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)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)

       

      2õăɴϵy(tng)

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

      һNǏ|(zh)V|(zh)Ƕȁ턝ĘOUx塢wЕr(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]ȫx_ͨ^MSx|(zh)ɫVDҲܷքeoԵɫVDM(jn)жԶ;

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

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

      r(sh)g죬LC-MSʹõҺɫVխs˷r(sh)g˷xЧ;

      Ԅ(dng)̶ȸLC-MSи߶ȵԄ(dng)

       




       

      1_C(j)

      |(zh)Vx_C(j)__C(j)еãٴ_|(zh)VxԴն_(d)_Ӝu݆ãն_(d)ſM(jn){(dio)CУһҪ12(g)Сr(sh)_(d)ÿ_C(j)ҪУʹ|(zh)Vx

       

      2Ʒy(c)ԇ^̣

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

      2.2(dng)಻y]l(f)}}}ҺೣõTFA(hu)xxҲhʹãԄ|(zh)V푑(yng)ܸESIԴйܺߵϴϴÁƷxɫVεxӌ(du)ԇҲ(yng)c|(zh)V“(lin)Õr(sh)hʹõǼᡢ@@Ͱˮ

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

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

       

      ģҺ|(zh)ճھSo(h)



       

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

      2ÿîҺ_ϴϵy(tng)坍F_y((du)ESIԴÿһ;(du)APCIԴÿһ)Cë(x)ܝ

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

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

      5ƺØƷ\(yn)еĭh(hun)ضȺ͝ȡ

      6(sh)(yn)ꮅҪϴM(jn)ᘡM(jn)y^(dng)ɫVxԴҪü״/ˮ_ϴ

      7ϴƷFP(gun)]yȡ˜ƷFü״ˮ(454510)Һ•ϴ10Ȼڷքeóˮͼ״Һ•ϴ10犣ɺٰbx

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

       
      ݋songjiajie2010

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