Characterization of dielectric barrier discharge atmospheric air cold plasma treated gelatin films

2015 ◽  
Vol 6 ◽  
pp. 61-67 ◽  
Author(s):  
S.K. Pankaj ◽  
Carmen Bueno-Ferrer ◽  
N.N. Misra ◽  
L. O’Neill ◽  
B.K. Tiwari ◽  
...  
2016 ◽  
Vol 34 (4) ◽  
pp. 615-620 ◽  
Author(s):  
G. Divya Deepak ◽  
N.K. Joshi ◽  
U. Pal ◽  
R. Prakash

AbstractIn this study, an atmospheric pressure cold plasma jet has been generated based on dielectric barrier discharge plasma. The double ring electrode configuration is used and analysis has been performed subjected to wide range of supply frequencies up to 25 kHz and supply voltage up to 6 kV. The electrical characterization of the plasma jet has been carried out using a high voltage probe. The V-I characteristics of the developed cold plasma jet have been studied and the consumption of the power has been analyzed at various input combinations of supply frequency and applied voltage. Consequently, the supply voltage and supply frequency are optimized with respect to the discharge current and jet length for optimum power consumption. The peak power consumed for glow discharge operation has been found to be 1.27 W in the optimized configuration.


2016 ◽  
Vol 41 (1) ◽  
pp. e12889 ◽  
Author(s):  
S.K. Pankaj ◽  
C. Bueno-Ferrer ◽  
L. O'Neill ◽  
B.K. Tiwari ◽  
Paula Bourke ◽  
...  

2019 ◽  
Vol 47 (1) ◽  
pp. 410-418 ◽  
Author(s):  
Douglas Breden ◽  
Cherian A. Idicheria ◽  
SeungHwan Keum ◽  
Paul M. Najt ◽  
Laxminarayan L. Raja

2020 ◽  
Vol 10 (18) ◽  
pp. 6301 ◽  
Author(s):  
Eun Song Lee ◽  
Chan-Ick Cheigh ◽  
Joo Hyun Kang ◽  
Seung Young Lee ◽  
Sea C. Min

This article evaluates the effects of in-package atmospheric dielectric barrier discharge cold plasma (ADCP) treatment on microbial inactivation, nitrate and nitrite contents, oral toxicity, and storage quality of protein-coated boiled chicken breast cubes (CBCs). ADCP treatment at 24 kV for 3 min inactivated natural mesophilic aerobic bacteria, Salmonella, and Tulane virus in CBCs by 0.7 ± 0.2, 1.4 ± 0.1 log CFU/cube, and 1.1 ± 0.2 log PFU/cube, respectively. ADCP treatment did not affect the nitrite content of CBCs (p > 0.05). Furthermore, the hematological and blood biochemical parameters from toxicity tests indicated the toxicological safety of ADCP-treated CBCs. Microbial counts of natural bacteria and Salmonella in ADCP-treated CBCs were lower than the ADCP-untreated CBCs by 0.7–0.9 and 1.4–1.7 log CFU/cube, respectively, throughout post-treatment storage at 4 °C for 21 d. ADCP treatment did not alter the pH, color, total volatile basic nitrogen, lipid oxidation, and tenderness of CBCs during storage at 4 and 24 °C, and did not change the sensory properties of CBCs following a 3 d storage period at 4 °C (p > 0.05). Thus, ADCP treatment has the potential to be applied as a method to increase the microbiological safety of packaged ready-to-eat chicken products, leading to overall toxicological safety.


2019 ◽  
Vol 67 (39) ◽  
pp. 10813-10822 ◽  
Author(s):  
Xiaoting Gao ◽  
Ai Zhang ◽  
Paul Héroux ◽  
Wolfgang Sand ◽  
Zhuyu Sun ◽  
...  

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