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Table 2 The application of pulsed electric field in different status of muscle

From: Techniques for postmortem tenderisation in meat processing: effectiveness, application and possible mechanisms

Muscle status

Muscle studied

PEF parameters

Results

References

Pre-rigor

longissimus Lumborum

(beef)

5, 10 kV × 20, 50, 90 Hz

Tougher with increasing intensity

Suwandy et al. 2015b

Pre-rigor

longissimus Lumborum

(beef)

Repeat PEF (1×, 2×, 3×)

10 kV, 90 Hz, 20 μs

1× and 2× PEF had no tenderising effect

3× PEF reduced the tenderness (TD)

Bekhit et al. 2016

Pre-rigor

Semimembranosus

(beef)

5, 10 kV × 20, 50, 90 Hz

Improved tenderness

21.6% reduction in the shear force (SF)

Suwandy et al. 2015b

Pre-rigor

Semimembranosus

(beef)

Repeat PEF (1×, 2×, 3×)

10 kV, 90 Hz, 20 μs

Improved tenderness

3× PEF produced the lowest SF

Bekhit et al. 2016

Post-rigor

longissimus thoracis

(beef)

0.2–0.6 kV cm− 1, 1–50 Hz, 20 μs

Ageing time (1, 3 d)

PEF had no influence on the TD and SF

Faridnia et al. 2014

Post-rigor

Longissimus thoracis et lumborum

(beef)

1.4 kV/cm, 10 Hz, 20 μs

Ageing time (2, 10, 18, 26 d)

Ageing time showed a tendency towards reducing toughness

PEF did not affect the tenderising process

Arroyo et al. 2015

Post-rigor

Longissimus Lumborum (beef)

5, 10 kV × 20, 50, 90 Hz

Ageing tine (1 d)

19.5% reduction in the SF regardless of the intensity

Bekhit et al. 2014

Post-rigor

Longissimus Lumborum (beef)

5, 10 kV × 20, 50, 90 Hz

Ageing time (3, 7, 14, 21 d)

19.0% reduction in the SF regardless of the intensity

Suwandy et al. 2015a

Post-rigor

Longissimus Lumborum (beef)

Repeat PEF (1×, 2×, 3×)

10 kV, 90 Hz, 20 μs

Decrease by 2.5 N with every extra PEF

Suwandy et al. 2015c

Post-rigor

Semimembranosus

(beef)

5, 10 kV × 20, 50, 90 Hz

Ageing time (1, 3 d)

Positive correlation between TD and frequency, and 19.1% reduction in the SF

Bekhit et al. 2014

Post-rigor

Semimembranosus

(beef)

5, 10 kV × 20, 50, 90 Hz

Ageing time (3, 7, 14, 21 d)

Positive correlation between TD and frequency, and 19.0% reduction in the SF

Suwandy et al. 2015a

Post-rigor

Semimembranosus

(beef)

Repeat PEF (1×, 2×, 3×)

10 kV, 90 Hz, 20 μs

PEF had no influence on the TD and SF

Suwandy et al. 2015c

Post-rigor

Semitendinosus

(beef)

1.9 kV/cm, 65 Hz, 20 μs

PEF had no influence on the TD and SF

O’Dowd et al. 2013

Post-rigor

Breast meat

(turkey)

7.5, 10, 12.5 kV × 10, 55, 110 Hz

fresh and frozen-thawed meat

Ageing time (5 d)

PEF had no influence on the TD and SF in both fresh and frozen-thawed meat

Arroyo et al. 2015

Post-rigor

Biceps femoris

(beef)

1.7 kV/cm, 50 Hz, 20 μs

Ageing time (21 d)

Improved tenderness, decreased SF

Faridnia et al. 2016

Post-rigor

Biceps femoris & semitendinosus

(beef)

0.8–1.1 kV/cm, 50 Hz, 20 μs

fresh and frozen-thawed meat

Improved meat tenderness and colour

Increased fat oxidation and saturated fatty acids in frozen-thawed

Kantono et al. 2019

Post-rigor

Shoulder (pork)

0.5–5 kV/cm, 50–1000 pulses, 1–25 kJ/kg

Increased tenderness

Toepfl 2006

Post-rigor

Longissimus thoracis et lumborum (pork)

1.2 or 2.3 kV/cm × 100 or 200 Hz × 150 or 300 pulses

No effect

McDonnell et al. 2014