Table 1. Inactivation of microorganism in meat and meat products by atmospheric pressure cold plasma with dielectric barrier discharge

Microbes	Reduction rate (Log CFU/g) / Substrate	Discharge gas	Power / Frequency	Exposure time	Type / Distance	Reference
Gram-positive
L. monocytogenes	6.52 / ham	Nitrogen / oxygen	2 kV / 50 kHz	2 min	Closed / -	Lee et al., 2011
L. monocytogenes	4.73 / chicken breast	Nitrogen / oxygen	2 kV / 50 kHz	2 min	Closed / -	Lee et al., 2011
L. monocytogenes	2.60 / bacon	Helium / oxygen	125 W	90 s	Open / 3 mm	Kim et al., 2011
L. monocytogenes	0.59 / pork loin	Helium / oxygen	3 kV / 30 kHz	10 min	Open / 3 mm	Kim et al., 2013
L. monocytogenes	2.04 / pork butt	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
L. monocytogenes	1.90 / beef loin	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
L. monocytogenes	2.36 / beef jerky	Ambient air	15 kHz	10 min	Closed / -	Yong et al., 2017a
L. innocua	3.30 / chicken breast	Oxygen / helium	16 kV / 30 kHz	8 min	Open / 1 cm	Noriega et al., 2011
Gram-negative
E. coli	3.00 / bacon	Helium / oxygen	125 W	90 s	Open / 3 mm	Kim et al., 2011
E. coli	0.35 / pork loin	Helium / oxygen	3 kV / 30 kHz	10 min	Open / 3 mm	Kim et al., 2013
E. coli	2.54 / pork butt	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
E. coli	2.57 / beef loin	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
E. coli	2.65 / beef jerky	Ambient air	15 kHz	10 min	Closed / -	Yong et al., 2017a
S. Typhimurium	1.7 / bacon	Helium / oxygen	125 W	90 s	Open / 3 mm	Kim et al., 2011
S. Typhimurium	2.68 / pork butt	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
S. Typhimurium	2.28 / beef loin	Nitrogen / oxygen	100 W / 15 kHz	10 min	Closed / -	Jayasena et al., 2015
S. Typhimurium	3.03 / beef jerky	Ambient air	15 kHz	10 min	Closed / -	Yong et al., 2017a
S. enterica	2.54 / chicken breast	Ambient air	30 kV / 0.5 kHz	3 min	Open / 2 mm	Dirks et al., 2012
C. jejuni	2.45 / chicken breast	Ambient air	30 kV / 0.5 kHz	3 min	Open / 2 mm	Dirks et al., 2012