研究目的
To study the potential of the NIRS technology for predicting the total phenolic and total carotenoid contents in blackberries, being these compounds constituting some of the main responsible molecules of the antioxidant properties in this fruit; to provide some knowledge about the mechanism used by NIRS for successfully determining these compounds in the fruits of this species.
研究成果
The NIRS technique has the potential to reduce the cost and time in analysing the total phenolic and carotenoid content in blackberries for both agri-food applications and research. The spectral regions corresponding to absorbance by cellulose, lipids, chlorophyll and sugars were used by MPLS for modelling the prediction equations for total phenolic and carotenoid content in blackberries.
研究不足
The models for both TPC and TCC can be classified as models that can be used for rough predictions of samples, indicating potential areas for optimization to improve predictive accuracy.