Effect of UV Irradiation on Interactions of 𝜶-Lipoic Acid with Free Radicals

Figure 1

EPR spectrum of DPPH. The parameters of 𝐴₁--𝐴₆ and 𝐵₁--𝐵₆ were used to determine the values 𝐴₁=𝐴₁+𝐴₂,  𝐴₂=𝐴₃+𝐴₄,  𝐴₃=𝐴₅+𝐴₆, Δ𝐵₁=𝐵₁+𝐵₂,  Δ𝐵₂=𝐵₃+𝐵₄,  and  Δ𝐵₃=𝐵₅+𝐵₆.