Amino Transferases ( AST , ALT ) Colorimetric Methods

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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

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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 - PowerPoint PPT Presentation

Transcript of Amino Transferases ( AST , ALT ) Colorimetric Methods

Page 1: 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

Page 2: Amino  Transferases  ( AST , ALT ) Colorimetric Methods

Retiman & Frankel Method

L . Aspartate + α Ketoglutatate

Oxaloacetic + L . Glutamate

AST

Page 3: Amino  Transferases  ( AST , ALT ) Colorimetric Methods

Kinetic Method ( IFCC )

Oxoglutarate + Aspartate Glutamate + Oxaloacetate

Oxaloacetate + NADH + H+ Malate + NAD +

•Decrease in A340nm directly proportional to AST

AST

MDH

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Liner

Colorimetric Method Reitman & Frankal

Page 5: Amino  Transferases  ( AST , ALT ) Colorimetric Methods

Semi – Log PaperColorimetric Method

Reitman & Frankal

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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