In order to analyze the red color evolution caused by treatments through Principal Components Analysis, these numerical values were converted into Bglobal color change^ (ΔE*ab), Bchroma^ (C*ab), and Bhue angle^ (hab) (Hutchings 1994).
In order toanalyze the red color evolution caused by treatments throughPrincipal Components Analysis, these numerical values wereconverted into Bglobal color change^ (ΔE*ab), Bchroma^(C*ab), and Bhue angle^ (hab) (Hutchings 1994).