Encapsulation process by utilizing yeast cells as carriers
Active ingredient | Yeast | Carrier | Pretreatment (for carriers) | Encapsulation method | References |
---|---|---|---|---|---|
Anthocyanins | Saccharomyces cerevisiae | Yeast cells | -Washing (water)-Heat treatment | Direct mixing | [49] |
Anthocyanins | Saccharomyces cerevisiae, Saccharomyces pastorianus, Saccharomyces bayanus | Yeast cells | Plasmolysis (NaCl) | Direct mixing (water) | [32] |
Ascorbic acid | Saccharomyces pastorianus | Hydrolyzed cells | -Heat treatment-Enzymatic hydrolysis (proteases) | Spray drying (with maltodextrin and Maillard reaction products) | [33] |
Berberine | Saccharomyces cerevisiae | Yeast cells | ND | Emulsification (berberine, cells, water) | [23] |
Bovine serum albumin | Saccharomyces cerevisiae | Yeast cells | Autolysis (NaCl, HCl, NaOH, CTAB, SDS, Tween-80, DTT, and EDTA) | -Emulsification (bovine serum albumin, cell, water)-Outer-layer chitosan coating | [50] |
Black cumin seed oil | Saccharomyces cerevisiae | Yeast cells | Plasmolysis (NaCl) | Emulsification (deionized water, Tween 80) | [66] |
Carvacrol | Saccharomyces cerevisiae | Yeast cell wall | Washing (water) | Direct mixing (water) | [28] |
Curcumin | Saccharomyces cerevisiae | Yeast cells | ND | Osmoporation [water-glycerol solutions (iso-, 1.4 MPa) and hyper-osmotic (30.0 MPa)] | [47] |
Curcumin | Brewer’s yeast | Yeast cells | -Washing (water)-Chemical treatment (NaOH) | pH-driven | [55] |
Curcumin | Saccharomyces cerevisiae | Yeast cells and cell wall particles | Chemical treatment: -Ethanol for yeast cell-NaOH, HCl, acetone, isopropanol for cell wall particles | Vacuum infusion | [53] |
Intact yeast cells and yeast cell wall particles | -Washing (water) for intact yeast-Chemical treatment (NaOH, HCl, isopropanol, acetone) | -Vacuum infusion-Emulsification | [65] | ||
Curcumin, fisetin | Saccharomyces cerevisiae | Intact yeast cells and cell wall particles | -Washing (ethanol and ultrapure water) for intact yeast-Chemical treatment: NaOH, HCl, isopropanol, and acetone for yeast cell wall particles | -Ethanol concentration-Vacuum infusion-Vacuum pressure | [38] |
D-limonene, ethyl hexanoate | Saccharomyces cerevisiae | β-Glucans extracted from drum-dried yeast cells | ND | Spray drying | [36, 45] |
Essential oil (Mentha pulegium) | Saccharomyces cerevisiae | Yeast cells | Plasmolysis (NaCl) | Emulsification (oil, cells, water) | [59] |
Essential oil (Oregano) | Saccharomyces cerevisiae | Yeast cells | -Chemical treatment: autolysis (NaOH)-Pulsed electric field-High-pressure homogenization | Emulsification (ethanol, oil, cells, deionized water) | [11] |
Essential oil (Zataria multiflora Boiss) | Saccharomyces cerevisiae | Yeast cells | ND | Emulsification (oil, cells, distilled water) | [30] |
Fisetin | Saccharomyces cerevisiae | Yeast cells | Osmoporation (water-glycerol solution, 1.4 MPa) | Osmoporation (water-glycerol solution, 1.4 MPa) | [63] |
Fish oil | Saccharomyces cerevisiae | Cell walls | -Autolysis (ethyl acetate)-Enzymatic hydrolysis (β-glucanase, chitinase, protease) | Emulsification (ethanol, oil, cells, deionized water) | [25] |
Flavors (Carboxylic acids, ethyl esters, lactones, alcohols, and ketones) | Yarrowia lipolytica | Yeast cells | -Heat treatment-β-mercaptoethanol treatment-Enzymatic hydrolysis (protease) | Direct mixing (water) | [35] |
Flaxseed oil | Saccharomyces cerevisiae | Yeast cells or β-glucan | Plasmolysis (NaCl) | Emulsification (Tween 80, oil, cells, deionized water) | [43] |
Gallic acid | Saccharomyces cerevisiae | Yeast cells | Plasmolysis (NaCl) | Emulsification (ethanol, acid, cells distilled water) | [31] |
Ibuprofen and curcumin | Saccharomyces cerevisiae | Yeast glucan particles | Chemical treatment (NaOH) | Spray drying | [67] |
Krill oil | Yeast | Yeast cells | Plasmolysis (NaCl) | Emulsification (Tween 80, oil, cells, deionized water) | [24] |
Lactobacillus acidophilus and Bifidobacterium bifidum | Saccharomyces cerevisiae | Yeast cells | ND | -Emulsification (sodium alginate, probiotics, cells, Span 80, CaCl2, canola oil)-Triple layer (alginate-alginate-cell wall) | [42] |
Limonene | Saccharomyces cerevisiae | Intact yeast cells | ND | Concentrated powder form-high-pressure spraying emulsion (Tween 80, limonene, cell, distilled water) | [44] |
Phenolic compounds | Saccharomyces cerevisiae | Brewery waste yeasts | Washing (distilled water) | Spray drying | [48] |
Taxifolin | Saccharomyces cerevisiae | Yeast cells | Micro-structuring (low-frequency ultrasonic cavitation) | Direct mixing | [29] |
Vitamin D3 | Saccharomyces cerevisiae | Yeast cells | Plasmolysis (NaCl) | -Spray drying-Freeze drying | [41] |
β-Carotene | Yarrowia lypolitica | Yeast cells | ND | -Ultrasound-Solvent (chloroform, ethanol, acetone, or hexane) | [34] |
CTAB: cetyltrimethylammonium bromide; SDS: sodium dodecyl sulfate; DTT: dithiothreitol; EDTA: ethylene diamine tetra acetic acid; ND: not detected or analyzed