Skip to main content

Table 3 The impact of storage at 20°C on TP content of blackberry jam

From: Assessing the effects of different pectins addition on color quality and antioxidant properties of blackberry jam

Jam samples

TP (mg GAE·100-1 g jam)

1 day (0)

1 month

3 months

6 months

LMP1

219.5 ± 9.8

204.1 ± 9.0ns

182.3 ± 7.2*

144.7 ± 7.3***

LMP2

201.2 ± 10.8

181.0 ± 10.3ns

162.6 ± 9.1*

126.4 ± 7.3***

LMP3

192.1 ± 10.7

164.1 ± 8.5*

141.3 ± 8.4*

104.8 ± 7.0***

LMAP4

237.2 ± 8.9

225.1 ± 9.8ns

205.6 ± 11.1*

169.3 ± 8.0***

LMAP5

224.3 ± 10.9

207.3 ± 11.3ns

189.2 ± 10.3*

152.2 ± 8.8***

LMAP6

203.2 ± 13.3

180.1 ± 11.1ns

160.3 ± 8.7*

121.6 ± 7.5***

HMP7

187.3 ± 11.3

166.5 ± 10.5ns

136.2 ± 7.2**

109.8 ± 6.0***

HMP8

175.4 ± 10.6

151.2 ± 7.4*

124.8 ± 7.4**

95.5 ± 6.1***

HMP9

160.1 ± 10.7

130.1 ± 5.8*

110.1 ± 6.3**

78.1 ± 5.6***

  1. Statistical differences are indicated as follows: ns – non-significant, P > 0.1; * – significant, P < 0.05;
  2. ** – highly significant, P < 0.01 and *** – extremely significant, P < 0.001.
  3. Legend: LMP1: LMP 1%; LMP2: LMP 0.7%; LMP3: LMP 0.3%; LMAP4: LMAP 1%; LMAP5: LMAP 0.7%; LMAP6: LMAP 0.3%; HMP7: HMP 1%; HMP8: HMP 0.7% and HMP9: HMP 0.3%.