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Table 3 Viscosity properties of RIL wholemeal flours analysed using RVA

From: Allelic effects on starch structure and properties of six starch biosynthetic genes in a rice recombinant inbred line population

Genotype

Peak viscosity

(RVU)

Trough

(RVU)

Breakdown

(RVU)

Final viscosity

(RVU)

Setback

(RVU)

Peak time

(min)

Wxi

227.7 ± 6.0b

109.5 ± 8.1a

118.1 ± 10.1b

243.6 ± 7.1a

134.0 ± 1.9b

8.7 ± 0.08a

Wxj

283.6 ± 2.5a

121.1 ± 1.2a

162.4 ± 3.1a

213.0 ± 2.4b

91.9 ± 1.9d

8.5 ± 0.02b

SSIi

210.1 ± 3.7c

79.1 ± 3.3b

131.0 ± 6.2b

194.2 ± 6.8b

115.2 ± 3.6c

8.3 ± 0.12b

SSIj

215.6 ± 6.2c

112.1 ± 5.1a

103.6 ± 1.7c

235.0 ± 7.9a

122.9 ± 3.5b

8.9 ± 0.02a

SSIIai

246.8 ± 4.2b

109.0 ± 3.4a

137.8 ± 5.0b

232.5 ± 5.8a

123.5 ± 2.7b

8.8 ± 0.10a

SSIIaj

181.3 ± 6.0d

112.9 ± 7.6a

68.4 ± 2.9d

264.4 ± 12.9a

151.5 ± 5.4a

8.8 ± 0.06a

SBEIi

252.6 ± 8.1b

107.9 ± 2.7a

144.7 ± 5.4b

204.4 ± 3.0b

96.5 ± 0.4d

8.5 ± 0.00b

SBEIj

240.1 ± 5.0b

118.7 ± 2.6a

121.4 ± 2.4b

225.1 ± 3.6b

106.4 ± 1.5c

8.5 ± 0.02b

SBEIIai

215.6 ± 6.2c

112.1 ± 5.1a

103.6 ± 1.7c

235.0 ± 7.9a

122.9 ± 3.5b

8.9 ± 0.02a

SBEIIaj

246.8 ± 4.2b

109.0 ± 3.4a

137.8 ± 5.0b

232.5 ± 5.8a

123.5 ± 2.7b

8.8 ± 0.10a

SBEIIbi

291.8 ± 2.6a

106.3 ± 3.4a

185.6 ± 5.6a

200.5 ± 3.2b

94.3 ± 2.7d

8.4 ± 0.04b

SBEIIbj

256.3 ± 3.9b

96.7 ± 4.5b

159.6 ± 7.5a

184.3 ± 3.6c

87.6 ± 2.0d

8.4 ± 0.12b

Parent control

      

IR64

267.4 ± 1.2a

97.9 ± 2.3a

169.5 ± 3.10a

216.2 ± 2.8b

118.3 ± 1.7c

8.2 ± 0.08c

Nipponbare

214.6 ± 10.0c

97.0 ± 4.0b

117.6 ± 6.05b

195.1 ± 5.7b

98.1 ± 1.7d

8.5 ± 0.02b

l.s.d.

29.11

23.47

28.47

32.24

14.20

0.35

  1. RVU is rapid viscosity unit. Each value is the mean of 3 biological replicates. Mean values within columns with difference letters are significantly different at p < 0.01.