Fig. (3) (A) Comparison of the TIC of the assays 1 —, 2 —, 3 —, 4 —, 5 —, 6 —, 7 — ; (B) natural juice —, tests 1 —, 2 — , 3 — ; (C) natural juice —, tests 4 —, 5 —, 6 — , 7 —