We present here a protocol to construct and validate models for nondestructive prediction of total sugar, total organic acid, and total anthocyanin content in individual blueberries by near-infrared spectroscopy.
Bai, W., Yoshimura, N., Takayanagi, M., Che, J., Horiuchi, N., Ogiwara, I. Construction of Models for Nondestructive Prediction of Ingredient Contents in Blueberries by Near-infrared Spectroscopy Based on HPLC Measurements. J. Vis. Exp. (112), e53981, doi:10.3791/53981 (2016).