Yogurt Alimentos funcionales 2 Attenuated total reflectance 2 Calcium 2 Calcium compounds 2 Calibration 2 Calories 2 Carbohydrates 2 Fat 2 Fats 2 Food products 2 Fourier transform infrared spectroscopy 2 Hierarchical cluster analysis 2 Infrared 2 Mathematical models 2 Nutrition 2 PLS 2 Partial least squares (PLS) 2 Protein 2 Proteins 2 Spectroscopy, Fourier Transform Infrared 2 article 2 calcium 2 calibration 2 carbohydrate 2 chemistry 2 classification 2 fat 2 infrared spectroscopy 2 methodology 2