Attenuated total reflectance 4 Carbohydrates 4 Fourier transform infrared spectroscopy 4 Hierarchical cluster analysis 4 Infrared 4 article 4 calibration 4 infrared spectroscopy 4 methodology 4 Attenuated Total Reflection 2 Attenuation 2 Beverages 2 Calcium 2 Calcium compounds 2 Calibration 2 Calories 2 Carbohydrates determination 2 Energetic value 2 Fat 2 Fats 2 Food products 2 Fruit juice 2 Fruits 2 Least squares approximations 2 Marketing 2 Mathematical models 2 Milk 2 Milk shake 2 Nutrition 2 PLS 2