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1犓犑202106!"#$%&'()*+,-./0123456789:;1<=!"#$%&'()*+,-./01234B1、1234B2、1234B3(56789FB1、FB2、FB3):;<=>?@ABCD#。!"#EFG'()*+,-./01234(5FB1、FB2、FB3HIJ)K:;%L=%。2>?!"#MNOPQRABCDST。U/0K1234(FB1、FB2、FB3)VWXYZ[\],\][VU/^_[^_`,a>?@bcKdeLf?gh,QRf?ijkl0<=m(Tm)nfSgh,opqrjkl<=m(Tm)stuv。wx<=m(Tm)ayRm(Cm)stz{|},~U/01234(5FB1、FB2、FB3HIJ)%L%。3@ABCD$%,!"#Fj9D,Y9GB/T6682$%KY。3.1@A3.1.1WX(CH3CN)。3.1.2(C4H11NO3),Tris。3.1.3(HCl,37%)。3.1.420(C58H114O26)。3.2EFGH1234K0、、CAS?、¢£、¤~¢I¥|1,§≥95%。I:¨?a??。J1+,-.EFGH/*KLM、NKLM、犆犃犛O、PQR、STPQHU0CAS?¢£¤~¢I1234B1FumonisinB1(FB1)116355830C34H59NO15721.831234B2FumonisinB2(FB2)116355841C34H59NO14705.831234B3FumonisinB3(FB3)136379594C34H59NO14705.833.3VWXY3.3.1WXYZ[(50+50):?I]100mLWX(3.1.1)i100mLY,ˉh°。1
2犓犑2021063.3.2^Z[(2mol/L):I]12mL±(3.1.3)-2360mLY,ˉh°。3.3.3U/^_[:]12.1gTris(3.1.2)G800mLY0,′μZ?`,-2EI^Z[(3.3.2)·?pH18.5,o-25g20(3.1.4)?′μˉ°,F(xiàn)Y%?11000mL。3.4Z[VWXY3.4.11234B1b???Z[(100μg/mL):?à]FB110mg(áà10.01mg)1??0,F(xiàn)WXYZ[(3.3.1)Z?,???1100mL?I?0,%?1?§。èZ[éê`?ì-20℃í?。?D6?ò。3.4.21234B2b???Z[(100μg/mL):?à]FB210mg(áà10.01mg)1??0,F(xiàn)WXYZ[(3.3.1)Z?,???1100mL?I?0,%?1?§。èZ[éê`?ì-20℃í?。?D6?ò。3.4.31234B3b???Z[(100μg/mL):?à]FB310mg(áà10.01mg)1??0,F(xiàn)WXYZ[(3.3.1)Z?,???1100mL?I?0,%?1?§。èZ[éê`?ì-20℃í?。?D6?ò。3.4.4ˉhb?.óZ[:?àI]FB1b???Z[(3.4.1)14mL、FB2b???Z[(3.4.2)4mL、FB3b???Z[(3.4.3)2mL1a?50mL?I?0,-WXYZ[(3.3.1)%?1?§,?3FB1I±§928μg/mL、FB2I±§98μg/mL、FB3I±§94μg/mLKˉhb?.óZ[。èZ[éê`?ì4℃í?。?D6?ò。3.4.5?b?Z[9×?]ù,úT)?FüYh¤T$%。3.5CD1234>?@ABCDj?,?àáa@b??、>?@jkl,EFG'()*+,-./。4\]^_`4.1?¢??:èI?90.01gi0.01mg。I:éê?ì???Yh$%Kb?Z[ù,í???èI90.01mgK??。4.2e?ò。4.3ó??:?;≥4000r/min。4.4?[ò:I??9100μL、200μL、1mL、5mL。4.5÷?ò。4.6ùúˉhò。4.7pHJ。4.8?üò:?y20℃~25℃。4.9>?@yt?(?!)。5abcd§15℃~35℃,¤~"§≤80%。6P:ef6.1@gY`#U/$%#&1'1kg,F(xiàn)e?ò,?1(×wx)?*+,G1mmK-¢,ˉ°`.2
3犓犑202106/0,?1223?òó9jUi4U。jU5=,4U67G200g5?8<。jUi4Uéê`b9,?:G4℃6?ìí?。6.2@ghi6.2.1!"%&'()?à]jU5g(áà10.01g)G50mLó?ú0,-220mLWXYZ[(3.3.1),÷?\]5min¨ùú\]2min,G4000r/minó?3min¨;:5min?<[C,=>]100μLn?[-231600μLU/^_[(3.3.3)Kó?ú0,ˉ°`>95=[。6.2.2!"?à]jU5g(áà10.01g)G50mLó?ú0,-220mLWXYZ[(3.3.1),÷?\]5min¨ùú\]2min,G4000r/minó?3min¨;:5min?<[C,=>]?%In?[aWXYZ[(3.3.1)51∶1?@ˉh°,o]100μLˉhZ[-231600μLU/^_[(3.3.3)Kó?ú0,ˉ°`>95=[。6.33jefF?[òA]200μL5=[G@b??0,B8CA4~5D,???jˉh°,G?üò020℃~25℃?ü3min,#jkl6EF23@b??Z[G×,G?üò020℃~25℃Bü5min,HIjkl,JK6EU/L,M1min~3minNygO。6.4Hk@l6.4.1PQU/üaùRSj?i-byj?。?]aTKRSjU,V|"#<=1234(5FB1、FB2、FB3HIJ)aI,G200μg/kg。6.4.2RSj?:]RSjU,$U6.2i6.3VWaU/a#Xó。6.4.3-byj?:?à]RSjU5g(áà10.01g)G50mLó?ú0,'(U/0-2500μLˉhb?.óZ[(3.4.4),?FB1、FB2、FB3KaI?92.8mg/kg、0.8mg/kg、0.4mg/kg;'(+,-./U/0-2250μLˉhb?.óZ[(3.4.4),?FB1、FB2、FB3KaI?91.4mg/kg、0.4mg/kg、0.2mg/kg。$U6.2i6.3VWaU/a#Xó。7mnojpqMN1234>?@ABCDj?!Fy"#。YFZ[#~gOy,Z[%\]^_^1i^2\。I:`??F>?@yt?y,yt?Ka?Xóa(chǎn)ySbcUyt?K?Fdef。7.1rs;7.1.1tuyRm(Cm)6gt,|ehiXó¨jklí?。7.1.2vwmn<=m(Tm)6gt¨<=m(Tm)st|yRm(Cm)st{,|eU/01234HaIj3
4犓犑202106G"#<=k,9lL。7.1.3xwmn<=m(Tm)st|yRm(Cm)stz¨m<=m(Tm)stayRm(Cm)st¤é,|eU/01234HaInG"#<=k,9oL。y1z{oj|}y(rs;)7.2~;7.2.1tuyRm(Cm)6gt,|ehiXó¨jklí?。7.2.2vwmnyRm(Cm)gt,<=m(Tm)6gt,|eU/01234HaIjG"#<=k,9lL。7.2.3xwmn<=m(Tm)ayRm(Cm)gt,|eU/01234HaInG"#<=k,9oL。y2z{oj|}y(~;)4
5犓犑2021067.3Hk@lpqRSj?=%gOü9oL,-byj?=%gOü9lL。8mé<=gO9lLù,YF|"#àp。9wZ9.1LqrbJs"#$UtuAv。9.26犓犑202106犃(