Table 2.
Effect of cold plasma treatment on active packaging in food.
| Food Matrix | Plasma Device | Film Materials | Treatment Conditions | Physicochemical Change (Optimisation Methods Were Chosen) |
Reference | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Input Power (W) | Treatment Time (s) | Frequency (MHz) | Thickness (mm) |
Tensile Strength (MPa) |
Elastic Modulus (Mpa) |
Elongation at Break | Water Vapour Permeability | ||||
| Tilapia fillets | RF- plasma |
CNMA- CMC/LDPE | 30 | 60 | 13.56 | +29.97% | +13.58% | - | - | - | [1] |
| Chicken breast fillets | - | 1–3% SEO- CS/LDPE |
84 | 10 | - | +650% | −3% | - | −27% | −96.7% | [2] |
| Cooked turkey meat | Plasma Jet | Citrus/PET | - | - | 30 kHz | +150% | - | - | - | - | [4] |
| Korean steamed rice cakes | DBD- plasma |
Nylon/PP Nylon/LDPE |
21 kW | 180 | - | - | Nylon/PP + 1.6% Nylon/PE − 0.5% |
Nylon/PP + 1.2% Nylon/PE + 0.5% |
Nylon/PP − 0.3% Nylon/PE + 0.9% |
Nylon/PP − 6.25% Nylon/PE − 7.7% |
[5] |
| Button mushroom (Agaricus bisporus) | RF- Plasma |
CMC, COL/LDPE | 30 | 60 | 13.56 | - | +7.6% | +47.43% | - | +114% | [7] |
RF—radio frequency; CS—chitosan; LDPE—low-density polyethylene; DBD—dielectric barrier discharge; PE—polyethylene; CNMA—cinnamaldehyde; CMC—carboxymethyl cellulose; COL—collagen; SEO—summer savoury essential oil; PET—polyethylene terephthalate; PP—polypropylene.