Fig. 2. Aerobic plate count (APC), Total coliforms (TC) and yeast counts of Untreated
and treated blueberry juice with continuous ultra-sonication (US) flow rate and
amplitude. Columns with the same letters (aef) means no significant difference among
the treatment values (P 0.05).-¼ Untreated;,¼ US control (24 mL/min); ¼ US
control (93.5 mL/min); ¼ US 24 mL/min/40A; ¼ US 24 mL/min/80A; ¼ US
24 mL/min/100A; ¼ US 93.5 mL/min/40A; ¼ US 93.5 mL/min/80A; ¼ US
93.5 mL/min/100A.