Table 1. Interaction definitions for binary mixtures of bioactives based on the fitting of the copula model.

	Condition	Definition
For all (n1, n2)	θ: Min(n1, n2) ≤ θ ≤ Max(n1, n2)	DA, DI if θ ≈ 1
	θ: θ < Min(n1, n2)	Antagonism, DI if θ ≈ 1
	θ: Max(n1, n2) < θ ≤ 1	Synergy/DI
	θ: 1 ≤ Max(n1, n2) < θ	Synergy