β-Glucan is one of the most important dietary fibers in cereals and has an impact on human health and food quality. Barley beta-glucan is known to aid digestion while helping to maintain blood sugar levels. In addition, studies have shown that consumption of barley beta-glucan can reduce LDL and total cholesterol levels. beta-glucan has been approved by Health Canada, the FDA, and the EFSA.
If you're curious about what it is, how it's produced, its applications, and how it compares to other grains, this blog will cover everything you need to know.
What is Barley Beta Glucan?
Barley beta glucan is a naturally occurring soluble fiber found in the cell walls of barley. It's made up of glucose molecules linked together in a specific pattern, forming a beta-glucan chain. This fiber has garnered significant interest in recent years due to its ability to support heart health, regulate blood sugar levels, and promote digestive health.
How is Barley Beta Glucan Produced?
Barley beta glucan is extracted from barley grains through a carefully controlled process. The production of barley beta glucan involves several stages. Here's a simplified overview:
- Harvesting and Cleaning: High-quality barley grains are harvested and cleaned to remove impurities.
- Milling: The grains are milled to break them down into smaller particles.
- Extraction: Beta glucan is extracted using water or enzymatic processes, which separate the soluble fiber from other components of the grain.
- Purification: The extracted beta glucan is purified to achieve a high concentration.
- Drying: The final product is dried into a powder form, ready for use in various applications.
How Much Beta Glucan is in Barley, and What Affects the Content?
Barley is one of the richest natural sources of beta glucan, typically containing 5% to 11% beta glucan by weight, depending on the variety and growing conditions. Several factors influence the beta glucan content in barley:
- Barley Variety: Certain barley varieties are bred to have higher beta glucan content.
- Growing Conditions: The content of β-glucan in barley kernels is mainly affected by weather conditions. The study found that lower temperature and higher thousand-grain weight and bulk density during the tillering stage were positively correlated with the β-glucan content in barley kernels, while precipitation during the filling stage was negatively correlated.
- Processing Methods: The way barley is processed and extracted can affect the final beta glucan concentration.
As a barley beta-glucan manufacturer, Undersun ensures that our barley beta-glucan is sourced from high-beta-glucan barley varieties and processed to maximize its potency.
Applications of barley Beta Glucan
Barley beta-glucan has a wide range of applications across multiple industries:
- Food and Beverages: Bulk β glucan is often used in functional foods like cereals, energy bars, and beverages, as it is recognized for its cholesterol-lowering properties. β-glucan has high viscosity and excellent water retention capacity. Barley β glucan can be used as a thickener, water-retaining agent and fat substitute in food. It can also be added as a food gel to a variety of different foods such as yogurt, ice cream, ham, bread, etc.
- Dietary Supplements: Used in capsules, tablets, and powders for its health benefits.
- Health Supplements: Barley beta-glucan powder is a popular ingredient in dietary supplements, particularly those designed to support cardiovascular health, immune function, and gut health.
- Cosmetics: Due to its moisturizing and anti-inflammatory properties, beta-glucan is used in skincare products to promote skin health.
- Animal Feed: Beta-glucan is also incorporated into animal feed to enhance animal growth and immune function.
What Other Grains Contain Beta Glucan and the Differences?
While barley is one of the richest sources of beta-glucan, other grains also contain this beneficial fiber. The most notable grains are:
- Oats: Oats are another excellent source of beta-glucan, often used in similar applications to barley, particularly for heart health benefits. Oats tend to have slightly higher beta-glucan content than barley, but the molecular structure is different, which can impact how they are digested and absorbed in the body.
- Wheat: Wheat also contains beta-glucan, although in lower quantities compared to oats and barley. Wheat's beta-glucan has different properties and is typically used for different health benefits, including improving gut health.
- Rye: Rye contains beta-glucan in smaller amounts, and it's mainly used in breads and other baked goods. The beta-glucan in rye is less soluble than that in barley and oats, which affects its health benefits.
- In general, barley's beta-glucan is considered to be one of the most effective for reducing cholesterol levels and improving heart health, thanks to its specific molecular structure.
Conclusion
Barley beta-glucan has a wide range of health benefits and applications. As a barley beta-glucan supplier, Undersun is committed to providing high-quality barley beta-glucan that meets the needs of our clients in the food, supplement, and wellness industries. Whether you're formulating a new product or looking to enhance an existing one, barley β-glucan is a good choice.
If you are interested in learning more about our barley beta-glucan or would like to request a sample or COA, please feel free to contact us.
Also see:
Beta Glucans For Skincare
How Long Does It Take For Beta Glucan To Work
What Is Oat Beta Glucan
How much beta glucan in oat bran?
What does beta glucan do when it enters the body?
Reference:
https://pubmed.ncbi.nlm.nih.gov/17445284/
https://www.nature.com/articles/s41538-024-00311-9
https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2023.1326716/full