Volledige uitwerking van het practicum met alcohol: het alcoholgehalte in bloed wordt bepaald via een enzymatische substraatbepaling. Er zijn verschillende stoffen toegevoegd waarvan het effect op het alcoholgehalte wordt bepaald.
Practicum 4: Enzymatische bepaling van alcohol in
bloed
Door Rosa Wassenaar (6093345, groep 9) en Michelle Weesie
(6157904, groep 10)
Dhr. B.M. Gadella
Assistent: Dorien, Lisa
In dit practccu wordt het alcoholpercentage in bloed bepaald via een enzyuatichee-
icbitraatbepaling. Het icbitraat in het uoniter wordt volledig ougezet door het enzyu
alcohol dehydrogenaie ADH.
Resultaten
Ccvet 10: Bloed + 6,0‰
Tijd Abiorpte: A340
(uincten)
0 0,075
5 0,380
10 0,594
15 0,727
20 0,818
25 0,883
30 0,932
Tabel 1: Bepaling A340 van cuvet 10 om de 5 minuten.
Ccvet 10: Bloed + 0,6% ethanol A340 citgezet tegen tjd
1.000
0.900
0.800
0.700
0.600
A 340 nu
0.500
0.400
0.300
0.200
0.100
0.000
0 5 10 15 20 25 30
Tijd in uincten
Grafee 1: Curve van A340 uitgezet tegen de tid van 0 tot 30 minuten.
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