Amino Transferases ( AST , ALT ) Colorimetric Methods
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Transcript of Amino Transferases ( AST , ALT ) Colorimetric Methods
Amino Transferases ( AST , ALT ) Colorimetric Methods
1 )Retiman & Frankel Method 2 )Retiman & Frankal Method equivalent to
kinetics 3 )Kinetic Method ( IFCC , DGKC , SCE , ECCLS )
4 )Dry Chemistry
Retiman & Frankel Method
L . Aspartate + α Ketoglutatate
Oxaloacetic + L . Glutamate
AST
Kinetic Method ( IFCC )
Oxoglutarate + Aspartate Glutamate + Oxaloacetate
Oxaloacetate + NADH + H+ Malate + NAD +
•Decrease in A340nm directly proportional to AST
AST
MDH
Liner
Colorimetric Method Reitman & Frankal
Semi – Log PaperColorimetric Method
Reitman & Frankal
Lab. Results of Transaminases for Different Methods
Dry Chemistry
I.U / L
Kinetic I.U / L
Retiman & Frankal Equivalent to
Kinetic I.U / L
Retiman & Frankal
I.U / L
Test N0 .
44 50 50 22 AST 1
170 144 125 95 AST 2
37 34 35 20 AST 3
29 35 35 17 ALT 4
102 130 90 73 ALT 5
27 40 35 19.7 ALT 6