Yes, rice does contain albumin.
Rice, specifically Oryza sativa (Var. Basmati 370), contains albumin as one of its seed proteins. According to research, rice albumin accounts for approximately 5% of the total proteins found in the seed.
Here's a breakdown of key characteristics of rice albumin:
- Abundance: Rice albumin constitutes about 5% of the total protein content in the seed.
- Composition: A significant portion of rice albumin is a glycoprotein.
- Structure: It is a monomer with a molecular weight of 60 kilodaltons (kd).
- Isoelectric Point: The isoelectric point of rice albumin is 6.54.
Key Takeaways:
- Albumin is a recognized component of rice seed proteins.
- The albumin in rice is not a single type of protein but can include glycoproteins.
- Understanding the composition of rice proteins is important in nutritional studies and food processing.
This data shows that rice is not just a source of carbohydrates, but it also contains valuable proteins such as albumin, albeit in smaller quantities compared to other protein sources.
The analysis of rice proteins, including albumin, allows for a deeper understanding of rice's nutritional value and its applications in various food products.