Black sesame seeds are black primarily due to the presence of melanin pigments.
Melanin: The Key to Sesame Seed Color
The difference in color between sesame seeds, including the presence of black varieties, is largely attributed to the presence and concentration of melanin. Melanin is a natural pigment that's responsible for coloring a wide range of biological materials, including skin, hair, and seeds.
- Black sesame seeds: Contain a higher concentration of melanin, resulting in their distinctive dark color.
- Other sesame seed colors: Lighter sesame seeds, such as white or brown varieties, have lower concentrations of melanin.
Factors Influencing Melanin Production
While melanin is the primary pigment, the exact factors influencing its production in sesame seeds can be complex and may involve genetics and environmental conditions. Further research may be needed to fully understand the specific mechanisms controlling melanin synthesis in sesame seeds.
Summary
In summary, the black color of some sesame seeds is predominantly due to the presence of melanin pigments. Higher melanin concentration results in a darker seed.