Table 2.
Products | Treatment Conditions | Impact on Quality Parameters | Shelf Life | Reference |
---|---|---|---|---|
Agricultural Products | ||||
Ready-to-eat rocket salads | PAW was generated with DBD system, and salads were then immersed for 15 min | No change in leaf color or texture was seen | Shelf life was extended from 3 days to 7 days (~2.5 times) | [89] |
Tomato | PAW was created by air plasma jet for 1, 3, 5, and 10 min, and the tomato was then soaked in PAW for 15 min | No significant change in color or total phenolic compound | [84] | |
Baby spinach leaves | Leaves were rinsed with PAW, with no variability for 8 days at 4 °C | No significant change in color | Shelf life was extended | [80] |
Button mushroom | 500 mL DW was activated for 20 min to form PAW, and mushrooms were then soaked for 5, 10, or 15 min in PAW before being stored at 20 °C for 7 days | No noticeable changes in pH, color, or antioxidant properties, and mushroom softening was prolonged | [31] | |
Fresh-cut apple | Apple cubes were soaked in PAW for 5 min and kept at 4 °C for 12 days | Reduced superficial browning; no change in firmness, antioxidant content, and radical scavenging activity | Acceptable sensory score was retained longer (12 days) compared to control (6 days) | [87] |
Fresh-cut pears | Pear cubes were soaked in PAW for 5 min and kept at 4 °C for 12 days | The amount of soluble solids did not significantly vary; ascorbic acid content and radical scavenging activity were unaffected by storage for 8 days |
[88] | |
Grapes | Water was activated with plasma for 30 and 60 min, and grapes were then soaked in PAW for 30 min | Surface color of grapes did not significantly change, and total anthocyanins demonstrated no significant reduction in cyanidin-3-glucoside equivalents | [73] | |
Fresh-cut kiwifruit | Water was activated with plasma for 30 min., and PAW was then sprayed on kiwi slice and kept at 4 °C for 8 days | Improved activity of superoxide dismutase, peroxide, and catalase was seen | [96] | |
Animal-Derived Products | ||||
Mackerel fillets | PAW was activated for 10 min, then for 10 min, the fish cube was immersed in the PAW | No significant change in color | [91] | |
Yellow River carp fillets | Water was activated with plasma for 120 s, and the fillets were then soaked in PAW for 1.5, 3, 4.5, and 6 min | The L* value of the fillets increased, while the a* value significantly declined, but the b* value remained unchanged compared to control; no change in sensory or textural properties | [78] | |
Shrimp | Water was activated with plasma for 10 min and then frozen to form ice at −20 °C for 24 h; shrimps were placed on PAW ice and kept at 4 °C for 9 days | The TVBN value was lowered; color and hardness were delayed | Shelf life was extended by 4 to 8 days | [92] |
Fresh beef | Water was activated with plasma for 30 min to generate PAW; then, the fresh beef was sprayed with PAW; treatment intervals ranged from 6 to 192 h and stored at 4 °C for 24 days |
No noticeable changes in quality parameters when the time interval is larger than or equal to 24 h | Shelf life was extended for 4–6 days | [90] |
Cooked chicken surface | PAW was activated for 20 min, and the chicken was then soaked in PAW for 5 min | No change in chicken surface color was seen | [40] | |
Chicken meat and skin | Water was activated with plasma for 6.5 min to generate PAW, and the chicken meat was then immersed in PAW and ultrasonicated at 4, 25, and 40 °C for 30, 45, and 60 min |
Noticeable change in color was seen, but there were no substantial changes in hardness, protein, or fat content | [76] | |
Eggs | PAW was activated in combination with different power consumption, activation time, and water source, then the egg was soaked in PAW for 30, 60, 90, 120 s | The freshness index was better than the commercial process, and the surface remained relatively intact | [34] | |
Processed Foods | ||||
Tofu | Water was activated by CAPP for 15 min, and tofu was then immersed in PAW for 30 min or 24 h | The L* values decreased with time, whereas a* and b* values rose; did not affect the springiness, hardness, and gumminess | [95] | |
Korean rice cake | PAW was generated using distilled water for 20 min with two DBD and used to treat Korean rice cake for 40 min | No noticeable change in color, pH, and firmness was seen | [32] | |
Thin sheets of bean curd | Water was activated with plasma for 90 s, and pieces of bean curd were then immersed into PAW for 10, 20, and 30 min | No noticeable impact on the overall isoflavone content, sensory qualities, or the majority of textural properties was found | [37] |