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Table 7 Mean values in proximate composition in nine selected sweetpotato genotypes and environments

From: Genotypic and environmental factors influence the proximate composition and quality attributes of sweetpotato (Ipomoea batatas L.)

 

Group

Days to maturity

DMC (%)

AC*

TPC*

CF*

TSS (°Brix)

Genotype:

 

 0113-671.VAL

G1

120

33.71 ± 3.58de

4.51 ± 1.41bc

5.46 ± 2.79ab

3.75 ± 1.42b

8.98 ± 4.09b

 0113-657.VAL

G1

120

32.67 ± 5.65e

3.86 ± 1.14 cd

4.5 ± 2.25b

4.52 ± 1.6ab

9.12 ± 4.38b

 0113-660.VAL

G1

150

37.2 ± 4.64bcd

3.64 ± 0.75 cd

5.9 ± 1.87ab

3.83 ± 1.55b

10.54 ± 3.14b

 0113-668.VAL

G1

120

34.53de ± 4.03c

3.85 ± 1.4 cd

5.14 ± 2b

4.1 ± 1.53ab

10.48 ± 2.29b

 0113-664.VAL

G1

150

37.03 ± 5.84bcd

3.46 ± 0.88d

5.73 ± 2.07ab

3.78 ± 1.42b

10.5 ± 1.94b

 Criolla

G1

120

38.77 ± 7.02abc

3.24 ± 0.39d

4.76 ± 1.49b

4.72 ± 1.92ab

11.05 ± 2.45b

 Criolla

G1

150

41.5 ± 4.35a

3.33 ± 0.55d

5.32 ± 2.36ab

4.67 ± 1.68ab

11.13 ± 2.66b

 0113-672.COR

G2

120

23.6 ± 4.32 g

5.52 ± 1.34a

6.42 ± 2.36ab

5.24 ± 1.54a

9.22 ± 1.61b

 0113-634.VAL

G2

120

28.04 ± 3.82f

5.1 ± 1.46ab

7.2 ± 3.07a

4.56 ± 1.28ab

10.16 ± 1.88b

 0113-656.COR

G3

150

38.86 ± 5.82ab

3.46 ± 0.72d

6.4 ± 2.44ab

4.39 ± 1.72ab

14.56 ± 3.53a

Environment:

 

 Codazzi_2015

  

27.8 ± 7e

4 ± 0,8bcd

5.3 ± 2.2c

3.3 ± 1.3c

11.6 ± 1.3ab

 Corozal_2015B

  

32.8 ± 5.8bcd

4.7 ± 2.1bc

4.7 ± 2.2 cd

3.9 ± 1.2bc

11.7 ± 2.6ab

 Corozal_2016B

  

38 ± 9.4a

2.9 ± 0.6e

6 ± 1.5bc

4.7 ± 1.7ab

12.9 ± 2.8a

 Carmen-B_2015B

  

31.3 + 6cde

4.9 ± 0.7b

10.2 ± 1.3a

3.4 ± 0.9c

11.7 ± 2.1ab

 Carmen-B_2016B

  

36.5 + 4.6ab

4 ± 0.7bcd

6.8 ± 2.4b

4.9 ± 1.4ab

9.7 ± 1.7b

 Cerete_2015A

  

28.5 ± 4.9de

5.8 ± 2a

4.9 ± 1.4 cd

3.5 ± 0.9c

11.6 ± 4.8ab

 Cerete_2015B

  

31.4 ± 5.4cde

4.1 ± 1.2bcd

6.8 ± 1.2b

3.5 ± 1.1c

10.2 ± 3.3b

 Cerete_2016B

  

36 ± 5.5abc

3.8 ± 0.8 cd

3.8 ± 1.3d

5.3 ± 1.8a

6.7 ± 3.6c

 Tolu_2016B

  

36.9 ± 4.8ab

3.7 ± 0.8de

3.7 ± 1.1d

5.2 ± 1.6a

11.3 ± 2.1ab

  1. DMC dry matter content, AC ash content, CF crude fiber, TPC total protein content, TSS total soluble solids
  2. Groups correspond to previously described clusters obtained by HCA. Different letters show significant differences determined by Tukey’s test (p < 0.01); *g/100 g of dry weight