Xanthine dehydrogenase has been measured calorimetrically by tetrazolium salt reduction, TTC3 generally being used as electron acceptor (l-5). Recently, other tetrazolium salts have been introduced that present many advantages over TTC. The present paper deals with the assay of xanthine dehydrogena
Colorimetric determination of iron(II) by tetrazolium salt
β Scribed by M.H. Hashmi; I. Ahmad; A. Subhan; A.A. Ayaz
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 335 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0026-265X
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## Abstract Ferrozine [3β(2βpyridyl)β5,6βbis(4βphenylsulfonic acid)β1,2,4βtriazine] was found to be a satisfactory colorimetric reagent for the quantitative determination of iron in the leaves of __Spinacia oleracea__ and __Porphyra petens__ and, by inference, in all plant materials.