Sign in Subscribe
Nuclear energy

Sorghum Grains Rich in Anticancer and Anti-Inflammatory Compounds

Strategic Insights

— 2 min read

Researchers from the Advanced Radiation Technology Institute have made significant findings in the field of botany, revealing that sorghum grains are rich in phenolic compounds, which possess anticancer, antioxidant, and anti-inflammatory properties. The study, published in BMC Plant Biology, found a strong relationship between sorghum coat color and phenolic compound content, with darker seed coat colors showing higher tannin, ketone contents, and redder colors indicating higher flavonoid content. The research team, led by Ye-Jin Lee, used network analysis to pinpoint key genes involved in these traits, providing essential data for improving the food and industrial use of sorghum.

Key Takeaways:

  • Sorghum grains contain high levels of phenolic compounds, which are known for their anticancer, antioxidant, and anti-inflammatory properties.
  • The study found a significant relationship between sorghum coat color and phenolic compound content, with darker seed coat colors showing higher tannin, ketone contents, and redder colors indicating higher flavonoid content.
  • The research team used network analysis to identify key genes involved in these traits, which could be crucial for improving the food and industrial use of sorghum.
  • The study confirmed the close relationship between sorghum coat color and phenolic compound content, particularly flavonoids, which are responsible for red and purple colors in flowers and seeds.
  • Black seeds had the highest total tannin content (457.7 mg CE g-1) and ketone content (96 g 100 g-1), which were 4.87 and 1.35-fold higher than those of white seeds.
  • The study highlighted the importance of phenolic compounds in sorghum, which could lead to the development of new products and applications.
  • The research team plans to utilize this data to improve the uses of sorghum, including its potential as a food source and as a raw material for industrial purposes.

Statistics:

  • 457.7 mg CE g-1: Total tannin content in black seeds.
  • 96 g 100 g-1: Ketone content in black seeds.
  • 4.87-fold: Higher tannin content in black seeds compared to white seeds.
  • 1.35-fold: Higher ketone content in black seeds compared to white seeds.
  • Red and purple colors in flowers and seeds indicate high flavonoid content.

Sources:

  • Weighted gene co-expression network analysis-based selection of hub genes related to phenolic and volatile compounds and seed coat color in sorghum. BMC Plant Biology, 2025, 25(1):1-15.
  • Korea Atomic Energy Research Institute
  • Advanced Radiation Technology Institute
  • BMC Plant Biology (http://bmcplantbiol.biomedcentral.com)
  • https://doi-org.sdpl.idm.oclc.org/10.1186/s12870-025-06657-w
  • Ye-Jin Lee, Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute

Read more