00 0 00 40 min 1 2 0 64 1 2 0 1 1 08 0 03 50 min 1 1 0 52 0 9 −0

00 0.00 40 min 1.2 0.64 1.2 0.1 1.08 0.03 50 min 1.1 0.52 0.9 −0.1 1.36 0.08 60 min 1.1 0.54 1.1 0.1 0.61 −0.13 70 min 1.5 0.44 0.8 −0.1 0.86 −0.03 80 min 1.4 0.70 1.1 −0.1 0.64 −0.15 90 min 1.2 0.40 1.3 0.2 1.25 0.04 100 min 1.3 0.56 1.1 0.0 1.06 0.02 110 min 1.5 0.59 1.0 −0.1 0.86 −0.04 A—amplitude of the EPR spectra; ΔBpp—linewidth of the EPR spectra;

lineshape parameters: A 1/A 2, A 1 − A 2, B 1/B 2, and B GSK1210151A mw 1 − B 2. The amplitude (A) of EPR lines of DPPH in ethyl {Selleck Anti-diabetic Compound Library|Selleck Antidiabetic Compound Library|Selleck Anti-diabetic Compound Library|Selleck Antidiabetic Compound Library|Selleckchem Anti-diabetic Compound Library|Selleckchem Antidiabetic Compound Library|Selleckchem Anti-diabetic Compound Library|Selleckchem Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|buy Anti-diabetic Compound Library|Anti-diabetic Compound Library ic50|Anti-diabetic Compound Library price|Anti-diabetic Compound Library cost|Anti-diabetic Compound Library solubility dmso|Anti-diabetic Compound Library purchase|Anti-diabetic Compound Library manufacturer|Anti-diabetic Compound Library research buy|Anti-diabetic Compound Library order|Anti-diabetic Compound Library mouse|Anti-diabetic Compound Library chemical structure|Anti-diabetic Compound Library mw|Anti-diabetic Compound Library molecular weight|Anti-diabetic Compound Library datasheet|Anti-diabetic Compound Library supplier|Anti-diabetic Compound Library in vitro|Anti-diabetic Compound Library cell line|Anti-diabetic Compound Library concentration|Anti-diabetic Compound Library nmr|Anti-diabetic Compound Library in vivo|Anti-diabetic Compound Library clinical trial|Anti-diabetic Compound Library cell assay|Anti-diabetic Compound Library screening|Anti-diabetic Compound Library high throughput|buy Antidiabetic Compound Library|Antidiabetic Compound Library ic50|Antidiabetic Compound Library price|Antidiabetic Compound Library cost|Antidiabetic Compound Library solubility dmso|Antidiabetic Compound Library purchase|Antidiabetic Compound Library manufacturer|Antidiabetic Compound Library research buy|Antidiabetic Compound Library order|Antidiabetic Compound Library chemical structure|Antidiabetic Compound Library datasheet|Antidiabetic Compound Library supplier|Antidiabetic Compound Library in vitro|Antidiabetic Compound Library cell line|Antidiabetic Compound Library concentration|Antidiabetic Compound Library clinical trial|Antidiabetic Compound Library cell assay|Antidiabetic Compound Library screening|Antidiabetic Compound Library high throughput|Anti-diabetic Compound high throughput screening| alcohol solution with nonirradiated E. purpureae was

selleck chemical lower than the amplitude of EPR signal of DPPH in ethyl alcohol solution, before adding of the tested herb (Table 1). purpureae irradiated by UV longer than 10 min 20–110 min (Table 1). This correlation is presented in Fig. 3. From Fig. 3a, it is clearly visible that all the relative amplitudes (A/A DPPH) of EPR lines with the solution containing the tested herb are lower than one (Fig. 3a), so E. purpureae is antioxidant. UV irradiation negatively affects antioxidant properties of E. purpureae (Fig. 3a, b). In Fig. 3b, the total amplitudes (A) of DPPH interacting with nonirradiated and

UV-irradiated E. purpureae are compared. The total amplitudes (A) are also lower for the UV-irradiated samples. Fig. 3 Amplitudes of EPR spectra of DPPH in ethyl alcohol solution, and DPPH interacting with nonirradiated and UV-irradiated E. purpureae in ethyl alcohol solution. The relative amplitudes A/ADPPH and the total amplitudes A are shown in Fig. 3a, b, respectively. A/ADPPH is the amplitude of EPR line of DPPH with the tested many sample in alcohol solution divided by amplitude of EPR line of the reference—DPPH in ethyl alcohol solution. The total amplitude A is the amplitude of EPR line measured for DPPH in ethyl alcohol solution. The times (t) of UV irradiation of the sample are in the range of 10–110 min The EPR spectra of DPPH in ethyl alcohol solution with E. purpureae were nonsymmetrical with the parameters of A 1/A 2 and B 1/B 2 which differ from 1, and the parameters of A 1 − A 2 and B 1 − B 2 differ from 0 (Table 1). It indicates that the major magnetic interactions exist in the tested samples. The parameters of lineshape of EPR spectrum of DPPH (A 1/A 2, B 1/B 2, A 1 − A 2, and B 1 − B 2) changed with the time of UV irradiation of E. purpureae (Table 1). The linewidths (ΔB pp) of EPR spectra of DPPH in ethyl alcohol solution both for nonirradiated and UV-irradiated E. purpureae had the high values (Table 1; Fig. 4). The linewidths (ΔB pp) changed with time of UV irradiation of the herbs.

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