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Table 1 Colour values, were calculated through the CIE 1976 L*, a*, b* (CIELAB) coordinate

From: Marine organisms as source of bioactive molecules applied in restoration projects

Spectrophotometric measurements
Preparatory layer L* a* b* Δ
1) Green pigment layer 25,93 −1,88 1,52  
2) Yellow casein layer 47,49 4,42 26,45  
   Δ (1–2) ΔL*-20,8 Δa* 6,79 Δb*-24,6 ΔE 32,92
After removal of yellow casein layer     
3) Green layer 26,69 −2,4 1,85  
   Δ (1–3) ΔL*0,76 Δa*-0,49 Δb* 0,33 ΔE 0,96
  1. L*, a*, b* are the conventional "Color space" defined by the CIE (CIELAB) [13].