Table 1 Physical dimensions of the corn kernels stored under different systems and durations.

From: Influences of drying temperature and storage conditions for preserving the quality of maize postharvest on laboratory and field scales

Storage

Whole corn

Cracked corn

Normal corn

Time (months)

Time (months)

Time (months)

Zero

Three

Six

Zero

Three

Six

Zero

Three

Six

Length (mm)*

Aerated

11.89 aC

10.70 aA

10.98 aB

9.15 aB

08.01 aA

09.17 aB

11.53 aA

10.56 aA

10.93 aB

Airtight

11.89 aC

11.51 bB

11.25 bA

9.15 aA

10.54 cC

09.61 bB

11.53 aB

11.33 bA

11.30 bA

Bag

11.89 aB

11.46 bA

11.52 bA

9.15 aA

09.15 bA

12.23 dB

11.53 aB

11.40 bB

11.43 cB

Non-aerated

11.89 aC

11.51 bB

11.38 bA

9.15 aA

10.31 cC

10.21 cB

11.53 aB

11.35 bA

11.48 cB

Width (mm)*

Aerated

7.98 aB

8.18 cC

7.82 cA

6.94 aC

5.94 aA

6.79 aB

7.94 aB

8.02 bB

7.66 aA

Airtight

7.98 aC

7.75 aB

7.68 aA

6.94 aB

6.87 cA

6.84 aA

7.94 aB

7.79 bA

7.74 bA

Bag

7.98 aB

7.72 aA

7.75 bA

6.94 aC

6.31 bA

6.76 aB

7.94 aB

7.82 aA

7.83 cA

Non-aerated

7.98 aB

7.89 bA

7.84 cA

6.94 aA

7.28 dB

7.03 bA

7.94 aC

7.81 aB

7.72 bA

Thickness (mm)*

Aerated

7.98 aC

4.40 aA

4.60 cB

4.21 aB

4.86 aC

3.83 aA

4.05 aA

4.50 aA

4.49 bB

Airtight

7.98 aB

4.40 aA

4.36 aA

4.58 cA

4.86 aB

4.46 cA

4.90 dD

4.50 aA

4.59 cB

Bag

7.98 aB

4.40 aA

4.43 bA

4.44 bB

4.86 aC

4.19 bA

4.37 bB

4.50 aA

4.39 aA

Non-aerated

7.98 aC

4.40 aA

4.64 cB

4.49 bA

4.86 aB

4.93 dB

4.77 cC

4.50 aA

4.63 dB

Volume (mm3)*

Aerated

218 aC

208 bB

188 aA

160 aC

097 aA

132 aB

215 aC

199 aB

187 aA

Airtight

218 aB

202 aA

206 bA

160 aA

169 cB

171 bB

215 aC

210 bB

207 bA

Bag

218 aB

204 aA

206 bA

160 aB

129 bA

190 cC

215 aB

203 aA

206 bA

Non-aerated

218 aB

219 cB

208 bA

160 aA

191 dC

177 bB

215 aB

213 bB

208 bA

Projected area (mm2)*

Aerated

40.99 aC

38.13 aB

36.07 aA

34.61 aC

24.22 aA

29.18 aB

40.52 aB

36.95 aA

36.39 aA

Airtight

40.99 aA

39.07 aA

40.24 cA

34.61 aA

36.95 cB

36.97 bB

40.52 aA

40.53 cA

40.20 cA

Bag

40.99 aA

39.72 aA

39.94 bA

34.61 aB

30.04 bA

40.57 cC

40.52 aA

38.97 bA

39.46 bA

Non-aerated

40.99 aA

41.61 bA

39.90 bA

34.61 aA

39.43 dC

37.73 bB

40.52 aA

40.97 cA

40.58 cA

Sphericity (%)*

Aerated

0.63 aA

0.69 bA

0.65 aA

0.74 aB

0.72 bB

0.70 bA

0.65 aA

0.69 cB

0.66 aA

Airtight

0.63 aA

0.64 aA

0.65 aA

0.74 aC

0.65 aA

0.71 bB

0.65 aA

0.66 bA

0.65 aA

Bag

0.63 aA

0.64 aA

0.64 aA

0.74 aC

0.69 bB

0.63 aA

0.65 aA

0.64 cA

0.64 aA

Non-aerated

0.63 aA

0.65 aA

0.65 aA

0.74 aB

0.70 bA

0.69 bA

0.65 aA

0.66 bA

0.65 aA

Circularity (%)*

Aerated

0.79 aC

0.61 bB

0.59 aA

0.72 aC

0.64 bB

0.55 aA

0.85 aB

0.62 bA

0.65 aA

Airtight

0.79 aB

0.69 aA

0.69 bA

0.72 aA

0.70 cA

0.96 dB

0.85 aB

0.67 bA

0.70 bA

Bag

0.79 aC

0.59 cA

0.74 cB

0.72 aC

0.55 aA

0.82 cB

0.85 aC

0.54 aA

0.68 bB

Non-aerated

0.79 aC

0.67 aA

0.73 cB

0.72 aB

0.65 bA

0.75 bB

0.85 aC

0.74 cB

0.68 bA

  1. *Means followed by the capital letter in the line for each storage time and lowercase in the column for each storage form, do not differ at 5% probability.