Day 0

Day 1

Day 7

Day 24

Fresh

3.29 (0.44)

27˚C

3.65 (0.38)

5.12 (0.91)*

4.73 (0.32)*

4˚C

3.59 (0.70)

3.56 (0.17)

3.68 (0.15)

−20˚C

2.52 (0.3.6)*

2.34 (0.43)*

2.30 (0.28)*

−80˚C

2.88 (0.21)

3.03 (0.78)

2.92 (0.06)