Skip to main content

Table 4 Alterations of total phenolics content in jam as effect of LMP concentration and storage

From: Tracking antioxidant properties and color changes in low-sugar bilberry jam as effect of processing, storage and pectin concentration

Samples

Total phenolics (mg gallic acid·100-1 g jam)

 

storage time (months)

 

0

1

3

5

7

1.0% LMP

275.41 ± 18.73a, A

261.83 ± 13.64a, A

244.80 ± 18.74a, A

219.33 ± 17.0ab, A

163.19 ± 11.89b, A

0.7% LMP

260.11 ± 17.0a, A

239.71 ± 15.33a, A

219.32 ± 15.30ab, A

193.78 ± 15.35b, A

141.09 ± 8.56c,A

0.5% LMP

248.22 ± 13.61a, A

224.43 ± 11.91a, A

205.71 ± 11.92ab, AB

176.81 ± 11.91b, AB

122.43 ± 6.84 c,AB

0.3% LMP

231.23 ± 18.71a, A

204.03 ± 17.3a, AB

181.93 ± 13.61ab, AB

158.1 ± 11.94b, AB

98.59 ± 8.51 c,AB

  1. Means in a row (a-d across storage time) followed by the same letter are not significantly different (P < 0.05). Means in a column (A-C across LMP concentration) followed by the same letter are not significantly different (P < 0.05).