Shelf Life Determination of Fresh Blueberries (Vaccinium corymbosum) Stored under Controlled Atmosphere and Ozone

Table 1

Yeast counts (log CFU/g) and increase over 10 days (Δ) of highbush blueberries stored at 4°C or 12°C under controlled atmosphere storage conditions (CAS), ozone (O₃), or regular atmosphere (Air).

Treatment	4°C			12°C
	Day 0	Day 10	Δ	Day 0	Day 10	Δ
Air	3.01 ± 0.10	3.95 ± 0.27	0.94	3.01 ± 0.10	3.93 ± 0.15	0.92
CAS	5.43 ± 0.05	7.30 ± 0.10	1.87	3.83 ± 0.30	6.42 ± 0.03	2.59
O3	5.44 ± 0.05	7.29 ± 0.14	1.86	3.77 ± 0.36	6.14 ± 0.06	2.37