Example sentences for: dpph

How can you use “dpph” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • In both AGS and IEC-18 cells, DPPH (3 μM) produced a 20-30% reduction in cell viability (Table 2, 3and 4).

  • The aqueous extract of freeze-dried cat's claw ( Uncaria tomentosa or Uncaria guianensis ), vitamin C or green tea was standardized to give a stock solution (25 mg/ml) and filtered at 20 μm using a Whatman paper N° 4. Aliquots (25 μl) were placed in a cuvette and an ethanolic solution of DPPH (100 μM) was added to a final volume of 1 ml.

  • To investigate the protection cytotoxic effects of oxidants (DPPH, H 2 O 2 , and ONOO -), cells (AGS and IEC-18) were seeded in 96-well plates (1.

  • Hydrogen peroxide levels were monitored spectrophotometrically at 240 nm in a manner similar to what is described above for DPPH.

  • The degree of DPPH radical scavenging activity of the antioxidants was calculated as percentage of inhibition (% inhibition) by the following expression: % inhibition = [(A control - A sample ) / A control ] * 100 where A control is the absorbance at time = 0, and A sample is the absorbance of the sample at time = 5 min.

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