Table 1.
Methods for extraction of bioactive compounds from mango by-products.
| By-Product | Method | Process or Extractant | Quantification Technique (Bioactive Compounds) |
Reference |
|---|---|---|---|---|
| Peel | Cryogrinding | Moisture reduction | TFC and TPC | [46] |
| Drying | Moisture reduction | Volatile compounds | [47] | |
| PEFs and HVDEs | Water | TPC and proteins | [48] | |
| Pressurized Extraction | ScCO2 | Carotenoids | [45] | |
| Ultrasonication and Maceration |
Ethanol and methanol | TPC (gallic and ferulic acid, epicatechin) | [49] | |
| Kernel | Solid—Liquid Extraction | Ethanol and water | TPC (rutin and penta-O-galloyl-β-D-glucose | [50] |
| Solid—Liquid Extraction | Methanol | TFC and TPC (hesperidin, cinnamic, tannic acid) | [51] | |
| Solid—Liquid Extraction | Methanol-acetone- water |
TPC (chlorogenic acid, mangiferin, methyl gallate) | [44] | |
| Solid—Liquid Extraction | Ethanol | TPC (gallic acid) | [52] | |
| Solid—Liquid Extraction | Methanol and ethanol | Tannins | [53] | |
| Pressurized—Liquid Extraction | Ethanol | TPC (xanthones, phenolic acids, flavonoids, gallate derivatives and gallotannins) | [54] | |
| Microwave—Assisted Extraction | Ethanol | TPC (ethyl gallate, penta-O-galloyl-glucoside and rhamnetin-3-[6-2-butenoil-hexoside]) | [55] |
TFCs: total flavonoid compounds; TPCs: total phenolic compounds; PEFs: pulsed electric fields; HVEDs: high-voltage electrical discharges; ScCO2: super critical fluid extraction with carbon dioxide.