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  • [Influence of ethanol-metabolising systems on intensity of lipid peroxidation processes in gastrointestinal tract of rats].

[Influence of ethanol-metabolising systems on intensity of lipid peroxidation processes in gastrointestinal tract of rats].

Biomeditsinskaia khimiia (2013-05-09)
N É Petushok, T Ch Grokhovskaia, N G Mel'nichenko, S P Pron'ko
ZUSAMMENFASSUNG

The effects of some ethanol-metabolising systems (aldehyde dehydrogenase, catalase, cytochrome P450 2E1) on activation of lipid peroxidation (LPO) processes in gastrointestinal tract of rats have been studied using inhibitors of these systems. The intensity of LPO processes was evaluated by thiobarbituric acid-reactive products and chemiluminiscence intensity. It was found, that the acetadehyde metabolism play the main role in the indiction of lipid peroxidation in the gastrointestinal tract of rats.

MATERIALIEN
Produktnummer
Marke
Produktbeschreibung

Sigma-Aldrich
Acetaldehyd, ACS reagent, ≥99.5%
Sigma-Aldrich
Katalase aus Rinderleber, lyophilized powder, 2,000-5,000 units/mg protein
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Acetaldehyd, natural, FG
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Katalase aus Rinderleber, lyophilized powder, ≥10,000 units/mg protein
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Katalase aus Rinderleber, powder, suitable for cell culture, 2,000-5,000 units/mg protein
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Acetaldehyd, puriss. p.a., anhydrous, ≥99.5% (GC)
Supelco
Acetaldehyd, PESTANAL®, analytical standard
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Acetaldehyd, ReagentPlus®, ≥99.0% (GC)
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Katalase aus Rinderleber, aqueous suspension, 40,000-60,000 units/mg protein (E1%/405)
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Katalase aus Rinderleber, aqueous suspension, 10,000-40,000 units/mg protein
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Katalase aus Rinderleber, aqueous solution, ≥30,000 units/mg protein
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Acetaldehyd -Lösung, 50 wt. % in ethanol
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Acetaldehyd -Lösung, 40 wt. % in H2O
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Katalase aus Aspergillus niger, ammonium sulfate suspension, ≥4,000 units/mg protein
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Katalase aus Corynebacterium glutamicum, solution, deep brown, ≥500000 U/mL
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Acetaldehyd -Lösung, natural, 50 wt. % ethanol, FG
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Acetaldehyd -Lösung, 5 M in THF
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Katalase aus Humanerythrocyten, ≥90% (SDS-PAGE), buffered aqueous solution, ≥30,000 units/mg protein
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