Physicochemical properties of the sorghum malt-based probiotic beverage in glass, PET and HDPE packaging during refrigerated storage
Parameter . | Times . | Glass . | PET . | HDPE . |
---|---|---|---|---|
D.O (mg/L) | 1st day | 1.30 ± 0.14Aa | 1.65 ± 0.07Aa | 1.75 ± 0.21Aa |
14th day | 2.10 ± 0.07Ba | 2.90 ± 0.17Bb | 3.00 ± 0.10Bb | |
28th day | 2.40 ± 0.06Ba | 3.00 ± 0.00Bb | 2.99 ± 0.00Bb | |
pH | 1st day | 3.75 ± 0.00Ba | 3.75 ± 0.00Ba | 3.71 ± 0.00Ba |
14th day | 3.54 ± 0.00Aa | 3.52 ± 0.00Aa | 3.40 ± 0.00Aa | |
28th day | 3.51 ± 0.00Aa | 3.45 ± 0.00Aa | 3.50 ± 0.00Aa | |
TSS (°Brix) | 1st day | 10.13 ± 0.10Aa | 10.13 ± 0.10Aa | 10.07 ± 0.10Aa |
14th day | 10.07 ± 0.10Aa | 9.50 ± 0.10Aa | 9.93 ± 0.10Aa | |
28th day | 10.17 ± 0.10Aa | 10.13 ± 0.10Aa | 10.17 ± 0.10Aa | |
Acidity (% of lactic acid) | 1st day | 0.38 ± 0.00Aa | 0.38 ± 0.40Aa | 0.37 ± 0.00Aa |
14th day | 0.41 ± 0.00Aa | 0.42 ± 0.00Aa | 0.42 ± 0.00Aa | |
28th day | 0.40 ± 0.00Aa | 0.43 ± 0.00Aa | 0.42 ± 0.00Aa | |
L* | 1st day | 34.89 ± 0.05Aa | 34.88 ± 0.28Aa | 35.10 ± 0.08Aa |
14th day | 35.63 ± 0.03Aa | 34.77 ± 0.03Aa | 33.94 ± 0.10Aa | |
28th day | 35.35 ± 0.02Aa | 35.63 ± 0.05Aa | 35.45 ± 0.03Aa | |
a* | 1st day | 2.09 ± 0.03Aa | 2.50 ± 0.03Aa | 2.25 ± 0.06Aa |
14th day | 5.11 ± 0.04Ba | 4.87 ± 0.01Ba | 5.10 ± 0.01Ba | |
28th day | 5.09 ± 0.05Ba | 5.28 ± 0.03Ba | 5.05 ± 0.03Ba | |
b* | 1st day | 3.04 ± 0.12Ba | 3.51 ± 0.04Ba | 3.32 ± 0.19Ba |
14th day | 1.12 ± 0.05Aa | 1.02 ± 0.01Aa | 1.35 ± 0.05Aa | |
28th day | 1.04 ± 0.03Aa | 1.12 ± 0.06Aa | 1.01 ± 0.04Aa |
Parameter . | Times . | Glass . | PET . | HDPE . |
---|---|---|---|---|
D.O (mg/L) | 1st day | 1.30 ± 0.14Aa | 1.65 ± 0.07Aa | 1.75 ± 0.21Aa |
14th day | 2.10 ± 0.07Ba | 2.90 ± 0.17Bb | 3.00 ± 0.10Bb | |
28th day | 2.40 ± 0.06Ba | 3.00 ± 0.00Bb | 2.99 ± 0.00Bb | |
pH | 1st day | 3.75 ± 0.00Ba | 3.75 ± 0.00Ba | 3.71 ± 0.00Ba |
14th day | 3.54 ± 0.00Aa | 3.52 ± 0.00Aa | 3.40 ± 0.00Aa | |
28th day | 3.51 ± 0.00Aa | 3.45 ± 0.00Aa | 3.50 ± 0.00Aa | |
TSS (°Brix) | 1st day | 10.13 ± 0.10Aa | 10.13 ± 0.10Aa | 10.07 ± 0.10Aa |
14th day | 10.07 ± 0.10Aa | 9.50 ± 0.10Aa | 9.93 ± 0.10Aa | |
28th day | 10.17 ± 0.10Aa | 10.13 ± 0.10Aa | 10.17 ± 0.10Aa | |
Acidity (% of lactic acid) | 1st day | 0.38 ± 0.00Aa | 0.38 ± 0.40Aa | 0.37 ± 0.00Aa |
14th day | 0.41 ± 0.00Aa | 0.42 ± 0.00Aa | 0.42 ± 0.00Aa | |
28th day | 0.40 ± 0.00Aa | 0.43 ± 0.00Aa | 0.42 ± 0.00Aa | |
L* | 1st day | 34.89 ± 0.05Aa | 34.88 ± 0.28Aa | 35.10 ± 0.08Aa |
14th day | 35.63 ± 0.03Aa | 34.77 ± 0.03Aa | 33.94 ± 0.10Aa | |
28th day | 35.35 ± 0.02Aa | 35.63 ± 0.05Aa | 35.45 ± 0.03Aa | |
a* | 1st day | 2.09 ± 0.03Aa | 2.50 ± 0.03Aa | 2.25 ± 0.06Aa |
14th day | 5.11 ± 0.04Ba | 4.87 ± 0.01Ba | 5.10 ± 0.01Ba | |
28th day | 5.09 ± 0.05Ba | 5.28 ± 0.03Ba | 5.05 ± 0.03Ba | |
b* | 1st day | 3.04 ± 0.12Ba | 3.51 ± 0.04Ba | 3.32 ± 0.19Ba |
14th day | 1.12 ± 0.05Aa | 1.02 ± 0.01Aa | 1.35 ± 0.05Aa | |
28th day | 1.04 ± 0.03Aa | 1.12 ± 0.06Aa | 1.01 ± 0.04Aa |
Means ± standard deviation followed by different uppercase letters in a column indicate significant differences between storage times for the same parameter (P < 0.05). Means ± standard deviation followed by different lowercase letters in a row indicate significant differences between formulations for the same storage time (P < 0.05).
DO, dissolved oxygen index; TSS, total soluble solids.
Physicochemical properties of the sorghum malt-based probiotic beverage in glass, PET and HDPE packaging during refrigerated storage
Parameter . | Times . | Glass . | PET . | HDPE . |
---|---|---|---|---|
D.O (mg/L) | 1st day | 1.30 ± 0.14Aa | 1.65 ± 0.07Aa | 1.75 ± 0.21Aa |
14th day | 2.10 ± 0.07Ba | 2.90 ± 0.17Bb | 3.00 ± 0.10Bb | |
28th day | 2.40 ± 0.06Ba | 3.00 ± 0.00Bb | 2.99 ± 0.00Bb | |
pH | 1st day | 3.75 ± 0.00Ba | 3.75 ± 0.00Ba | 3.71 ± 0.00Ba |
14th day | 3.54 ± 0.00Aa | 3.52 ± 0.00Aa | 3.40 ± 0.00Aa | |
28th day | 3.51 ± 0.00Aa | 3.45 ± 0.00Aa | 3.50 ± 0.00Aa | |
TSS (°Brix) | 1st day | 10.13 ± 0.10Aa | 10.13 ± 0.10Aa | 10.07 ± 0.10Aa |
14th day | 10.07 ± 0.10Aa | 9.50 ± 0.10Aa | 9.93 ± 0.10Aa | |
28th day | 10.17 ± 0.10Aa | 10.13 ± 0.10Aa | 10.17 ± 0.10Aa | |
Acidity (% of lactic acid) | 1st day | 0.38 ± 0.00Aa | 0.38 ± 0.40Aa | 0.37 ± 0.00Aa |
14th day | 0.41 ± 0.00Aa | 0.42 ± 0.00Aa | 0.42 ± 0.00Aa | |
28th day | 0.40 ± 0.00Aa | 0.43 ± 0.00Aa | 0.42 ± 0.00Aa | |
L* | 1st day | 34.89 ± 0.05Aa | 34.88 ± 0.28Aa | 35.10 ± 0.08Aa |
14th day | 35.63 ± 0.03Aa | 34.77 ± 0.03Aa | 33.94 ± 0.10Aa | |
28th day | 35.35 ± 0.02Aa | 35.63 ± 0.05Aa | 35.45 ± 0.03Aa | |
a* | 1st day | 2.09 ± 0.03Aa | 2.50 ± 0.03Aa | 2.25 ± 0.06Aa |
14th day | 5.11 ± 0.04Ba | 4.87 ± 0.01Ba | 5.10 ± 0.01Ba | |
28th day | 5.09 ± 0.05Ba | 5.28 ± 0.03Ba | 5.05 ± 0.03Ba | |
b* | 1st day | 3.04 ± 0.12Ba | 3.51 ± 0.04Ba | 3.32 ± 0.19Ba |
14th day | 1.12 ± 0.05Aa | 1.02 ± 0.01Aa | 1.35 ± 0.05Aa | |
28th day | 1.04 ± 0.03Aa | 1.12 ± 0.06Aa | 1.01 ± 0.04Aa |
Parameter . | Times . | Glass . | PET . | HDPE . |
---|---|---|---|---|
D.O (mg/L) | 1st day | 1.30 ± 0.14Aa | 1.65 ± 0.07Aa | 1.75 ± 0.21Aa |
14th day | 2.10 ± 0.07Ba | 2.90 ± 0.17Bb | 3.00 ± 0.10Bb | |
28th day | 2.40 ± 0.06Ba | 3.00 ± 0.00Bb | 2.99 ± 0.00Bb | |
pH | 1st day | 3.75 ± 0.00Ba | 3.75 ± 0.00Ba | 3.71 ± 0.00Ba |
14th day | 3.54 ± 0.00Aa | 3.52 ± 0.00Aa | 3.40 ± 0.00Aa | |
28th day | 3.51 ± 0.00Aa | 3.45 ± 0.00Aa | 3.50 ± 0.00Aa | |
TSS (°Brix) | 1st day | 10.13 ± 0.10Aa | 10.13 ± 0.10Aa | 10.07 ± 0.10Aa |
14th day | 10.07 ± 0.10Aa | 9.50 ± 0.10Aa | 9.93 ± 0.10Aa | |
28th day | 10.17 ± 0.10Aa | 10.13 ± 0.10Aa | 10.17 ± 0.10Aa | |
Acidity (% of lactic acid) | 1st day | 0.38 ± 0.00Aa | 0.38 ± 0.40Aa | 0.37 ± 0.00Aa |
14th day | 0.41 ± 0.00Aa | 0.42 ± 0.00Aa | 0.42 ± 0.00Aa | |
28th day | 0.40 ± 0.00Aa | 0.43 ± 0.00Aa | 0.42 ± 0.00Aa | |
L* | 1st day | 34.89 ± 0.05Aa | 34.88 ± 0.28Aa | 35.10 ± 0.08Aa |
14th day | 35.63 ± 0.03Aa | 34.77 ± 0.03Aa | 33.94 ± 0.10Aa | |
28th day | 35.35 ± 0.02Aa | 35.63 ± 0.05Aa | 35.45 ± 0.03Aa | |
a* | 1st day | 2.09 ± 0.03Aa | 2.50 ± 0.03Aa | 2.25 ± 0.06Aa |
14th day | 5.11 ± 0.04Ba | 4.87 ± 0.01Ba | 5.10 ± 0.01Ba | |
28th day | 5.09 ± 0.05Ba | 5.28 ± 0.03Ba | 5.05 ± 0.03Ba | |
b* | 1st day | 3.04 ± 0.12Ba | 3.51 ± 0.04Ba | 3.32 ± 0.19Ba |
14th day | 1.12 ± 0.05Aa | 1.02 ± 0.01Aa | 1.35 ± 0.05Aa | |
28th day | 1.04 ± 0.03Aa | 1.12 ± 0.06Aa | 1.01 ± 0.04Aa |
Means ± standard deviation followed by different uppercase letters in a column indicate significant differences between storage times for the same parameter (P < 0.05). Means ± standard deviation followed by different lowercase letters in a row indicate significant differences between formulations for the same storage time (P < 0.05).
DO, dissolved oxygen index; TSS, total soluble solids.
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