DB61
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DB61/T408-~ 2007
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2007-09-03~~ 2007-09-03~~
!
I DB61IT 408-2007
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1 1 *~ffE~r:p$A~~~OOM@iliA~~~~&~.ilifr~p.
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*~ffE~.A: ~*~,~m*,*~ili. ~a•.
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f
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DB61tr 408-2007
;;js:*ffiftE1m T ~1t;:~yl~JE4JgJ9 D-~Lft/L ~Lmil¥J~:wI¥r7J¥t;:o
'* 1~~ ftE 13: J+] T 4W)~D-~L~/L~LftI¥JWl~JE
0
2 ;m5iHiijIm3i:f!f
r' )lUX1'1: 9 B\J ~~JEli1;;js:¥j\1lI¥Ji] IJ+j TID JJX;)) **~fi tEJ~~o fL1id1 E3 ,1tIj tEJ ij IJ+j X 1'1:, :It[)}fiJFi Fn{TA1
.~.(~~Wm~~~3)~.U~~~~J+]T;;js:~m,~TID,.~ ••;;js:~ftE~~~~tEJ~~~~
liki!fi5J1!fJij:l!%J;:x 1'Hn.ii:~~;;js:o }1;li!:;~I£ E3 Jt~ I¥J~ IJ+] X14, ;1=tiiWr~*13:J·tl r;;js:*ffiftE 0
EN-ISO 8069 3[)J<.ltWJ9?¥L~Ec~Lft~*]ttA1~~~
EN 12631 **:fIIJfi~dt9D-~Lmi;fI]L~L~ (~) I¥J~~~JE
DIN 10335 4WJ:f114WJ1ttlM9D-/L-~LM~~1~JE
D-LDH
L-LDH
NAD
NADH
GPT
U
A
C D-~LftJl£tI.!W
L-~L~Jl£~UW
M~£IJ:,~n~pt --=~1rM
j3 -1W~-~n~~--~ft1TM~
:fr ~~p;jill0~$'& H~~
Illij nfr 1.i 00 ~ffi 1fT. ,
JJX; 1 11 rno1 I¥J 4io J.at 0
~,&:Ytm{Jl
;mN! tr~ i:&,Crt
4 1*11
..
I
i 1':f D-~L~Jl£tI.!W (D--LDH) f¥tfA1~1lF, D-!JiLlW 1JJtjWMH~ID'ftPj!pt~~tr~(NAD)¥t1tJJX; p;Jill~~
(pyruvate), L-!¥L~fffi~tf L-!JiL~Jl£ttl,f CL-LDH) fffta1;;t~~flll¥t1to JiJIV.5:tJ,):
[H.OII
(0 D-Lactate + NAD ~ pyruvate + NADH + II
(2) L-Lactate + NAD LUlll
~ pyruvaet + NADH + H
&JiY.1¥J'¥1iJJt(lk T!¥LMI¥J1$to JEluL&!tIJ.Hililjlp, ft L-i't~1W (L-·glutamatc) ff{±R1~{'I:!,".
f&:j§-tk~p;Jfj]~~$i{ij~~ CGPT) H1HtR~j:q1ijl~IW~ (pyruvae), &J\Y.'¥f~jn;fIjTjAJJiJW~ (pyruvae) ;fll
NADII I¥.J1:.JJX;, JiJ.i\f.:r\JJ;
DB61/T 408-2007
GPT
(3) Pyruvate + L--glutarnate ~ L-alanine + 2~oxoglutarate
1?J.1:B(@.p%Jix;i¥J NADH D-Lactate. L-Lactate i¥JW7t!ijIJfftE1.t~itit)t~o 1:fiX:f¥1 NADH i¥Jn)l
7tJ.l1IfilJ:{f 340nm r~IJ:m:o
5. 1 )(J{ itJ:B;t
5.2 NAD
5. 3 GPT
5.4 D~LDH
5. 5 L~LDH
5. 6 HCl
5. 7 NaOH
5.8 KOH
_ fl}.J 5.9 'li~ :K
5.10 illPJ1!tJt]
6. 1 f$~lHE: (5 mL. 1 mL 50~200 l.l L 1O~50 Jl L)
6.2 btellIl: 7tf5::1.0cm
6.3 ~3J~5t7t7tJ.lit, TlJ3k:@(K, fr:HOnm~W 0
6. 4 1JT~1~~~, JLH 10 Jl m 0
6.5
6.6 'tBjll1ilkm@
6. 7 71~nJE~iia~
6. 8 ~{l'fJl
6.9 ~~~,m~,~~AA.B.~~ft~~,~4,.~W~
7. 1 lIt1fIJj!jl*U
7.1. 1 ~1tj[H.t~;~;~
flFlfX4. 75gXXit~J;t,f110. 88R;f¥1L-fiJ:lW.ML, 110A60 mUIH1~*, J£7tm~lt-Jfl, )fj2 mol/L NaOH V~
pH¥1O.0;
7.1.2 NAD I1i;~
1!t}+l B1, ImL JI~7J<J.f¥M35mg=f*)} liP JJNADT 1f¥~o
7. 1. 3 GPT ~~¥Hi
f~}fj fit, }+lO. 7mLm:,$)Km:~lf.ll00Ui¥JGPT=f;fJJlm JJGPT;~,J1~o
7.1.4 D-LDH ;gHi
1~JtJ fI't. JtJ O. 7mL1M:t4)KmM A~13800[JIf'.lD-LDI-Ic
7.1.5 L-LDH igHi
f!t,LB 111 , ,LBO. 7mL:lli:~*mffFL.k,j13800Ui¥JD-LDHo
7.1.6 He): 2 moIlL
7.1.7 NaOH: 2moi/L
2
DB61-T 408-2007 牛奶中D-乳酸 L乳酸的测定—酶法 陕西省
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