soybeans

Seed Color	Yellow, green, brown, or black
Shape	Round to oval, slightly flattened
Size	5 to 11 mm in diameter
Weight	0.1 to 0.2 grams per seed
Moisture Content	10-13% (optimal for storage)
Protein Content	36-40%
Oil Content	18-20%
Seed Coat	Smooth and hard
Density	Approximately 0.72 g/cm³
Thousand Kernel Weight	120 to 200 grams
Hilum Color	Yellow, black, brown, or buff
Hardness	Hard texture, requiring soaking for softening
Seed Uniformity	High (important for processing)