Table 2 Alterations in the physical mass of shelled corn 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

Cracked corn

Normal corn

Time (months)

Time (months)

Time (months)

Zero

Three

Six

Zero

Three

Six

Zero

Three

Six

Porosity (%)*

Aerated

44.24 aA

61.55 aB

60.45 aB

46.16 aA

65.20 aB

64.03 aB

46.25 aA

64.91 aB

65.15 aB

Airtight

44.24 aA

65.68 bC

64.06 bB

46.16 aA

66.94 bcB

66.38 bB

46.25 aA

66.67 bB

65.47 aB

Bag

44.24 aA

61.55 aC

58.97 aB

46.16 aA

67.96 cC

66.49 bB

46.25 aA

65.82 abB

65.87 aB

Non-aerated

44.24 aA

64.35 bB

63.96 bB

46.16 aA

65.98 abB

67.10 bB

46.25 aA

66.59 bB

66.16 aB

Bulk density apparent (kg m−3)*

Aerated

740 aB

730 bA

730 bA

760 aA

770 aB

770 aB

750 aA

780 aB

800 bC

Airtight

740 aA

760 dB

770 dC

760 aA

770 aB

800 cC

750 aA

790 bB

810 cC

Bag

740 aC

690 aA

700 aB

760 aA

780 bB

810 dC

750 aA

790 bB

810 cC

Non-aerated

740 aA

750 cB

750 cC

760 aA

770 aB

790 bC

750 aA

780 aB

790 aC

Thousand kernel weight (g)*

Aerated

220 aC

125 aA

143 aB

291 aC

283 aB

272 aA

298 aA

312 dB

294 aA

Airtight

220 aB

216 cA

220 bB

291 aA

295 bB

289 bA

298 aB

300 cB

289 bA

Bag

220 aC

150 bB

140 aA

291 aA

300 cB

295 bA

298 aA

305 bB

298 cA

Non-aerated

220 aB

234 dA

230 cA

291 aA

301 cB

300 cB

298 aB

299 aB

294 aA

  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.