Define reagents-nelson somogyi method for glucose estimation, Biology

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Define Reagents - Nelson Somogyi Method for Glucose Estimation?

1. Alkaline copper reagent

Alkaline A- Buy commercial from SDS chemicals etc

Alkaline B- Weigh 6.25 g anhydrous Na2CO3 and 6.25 g Na - K tartarate, 5 g sodium arsenate and 50 g Na sulphate anhydrous. Dissolve them in distilled water one by one and make vol to 250 ml.

Alkaline C- Mix reagents A (4 vol) and B (1 vol) just before use

Arsenomolybdate reagent

2. Dissolve 25 g ammonium molybdate in 450 ml water. Carefully add 21 ml concentrated H2SO4 with stirring. Dissolve 3 g Na2HAsO4.7H2O in 25 ml water and add to ammonium molybdate solution. Incubate at 37° C and store.

 


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