Black Sesame Seeds
Specifications:
Component | Average Range | Notes |
Oil Content | 45% – 52% | Slightly lower than white sesame, but higher in antioxidants. |
Protein | 18% – 22% | Contains high levels of sulfur-containing amino acids. |
Calcium | 1.0% – 1.5% | Significantly higher than hulled white sesame (mostly in the hull). |
Moisture | 4.0% – 6.0% | Max 6.0% for international trade. |
Fiber | 8.0% – 12.0% | High due to the presence of the intact hull. |
FFA (Free Fatty Acids) | 0.5% – 2.0% | An indicator of oil freshness; lower is better. |
General Physical Description:
- Appearance: Intense matte or glossy black The seeds should be uniform in Colour; a high presence of brown or grey seeds often indicates lower maturity or poor drying.
- Dimensions: Approximately 5–3.5 mm in length and 1.5–2 mm in width.
- Texture: The outer hull provides a crispy, slightly crunchy The interior (the kernel) is creamy and oily.
- Flavour Profile: Notably more bitter and “nuttier” than white sesame. This is due to the high concentration of tannins and calcium in the black hull.
- Surface: The seed coat is typically smooth but may have slight longitudinal wrinkles under magnification.