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News

mdpi.com
mdpi.com > 2076-16/18/3417 > 9053

Applied Sciences, Vol. 16, Pages 9053: Green Recovery of Phenolic-Rich Extracts from Pineapple Crowns Using Deep Eutectic Solvents: FTIR Characterization and Chemometric Optimization

1+ day, 23+ hour ago   (558+ words) This study presents an integrated green analytical strategy combining deep eutectic solvent (DES) screening, Fourier transform infrared spectroscopy (FTIR), principal component analysis (PCA), and Box–Behnken response surface optimization for the valorization of pineapple crowns, an underexplored agro-industrial by-product. An…...

mdpi.com
mdpi.com > 2076-16/16/3417 > 8295

Applied Sciences, Vol. 16, Pages 8295: Influence of Extraction Techniques and Solvent Composition on Phenolic Recovery and Antioxidant Activity of Extracts from New Zealand-Grown Macadamia Husk

3+ week, 3+ day ago   (498+ words) Macadamia husk, a major by-product of the macadamia industry, represents an underutilised source of phenolic compounds with significant potential for value-added applications. This study aimed to investigate the effects of extraction methods (conventional solvent extraction, accelerated solvent extraction and ultrasonic…...