syria manufacturing antioxidant dtpd ( dmpd)
syria manufacturing antioxidant dtpd ( dmpd)
syria manufacturing antioxidant dtpd ( dmpd)
syria manufacturing antioxidant dtpd ( dmpd)
syria manufacturing antioxidant dtpd ( dmpd)
  • Can DMPD be used to measure antioxidant activity?
  • A novel method for measuring the antioxidant activity using N, N-dimethyl-p-phenylenediamine (DMPD) was developed. The radical cation of this compound gives a stable colored solution and a linear inhibition of color formation can be observed in the presence of 0. 2-11 microg of TROLOX. The experimen …
  • What is modified DMPD method?
  • The modified DMPD method proposed by us measures with great accuracy the oxidant potential of plasma, using the oxidizing effect of plasma to oxidize DMPD into producing a stable pink color that obeys the Beer–Lambert law at 505 nm. The method is fast and reproducible.
  • Does DMPD work on real foods?
  • The effectiveness of the DMPD method on real foods was verified by evaluating the antioxidant ability of wine samples coming from different areas of Campania, Italy. Antioxidant capacity of wines is strictly related to the amount of phenolic compounds.
  • What is DMPD chemistry?
  • The chemistry involves the generation of a more stable DMPD radical mono-cation by a reaction with potassium persulfate. The DMPD radical cation generator does not involve Fe (II) ions, which through Fenton's Reaction could cause negative deviation in the antioxidant activity of food extracts.