What is DATEM?
DATEM, which stands for diacetyl tartaric acid esters of mono- and diglycerides, is a food emulsifier created by esterifying monoglycerides with diacetyl tartaric acid. It is primarily known as a dough conditioner in commercial baking, where it enhances dough strength and stability. DATEM is typically a powder or granules, made from edible fats and oils, often vegetable-based like palm or soybean oil, making it suitable for vegan products. Its effectiveness in blending immiscible ingredients like oil and water is key to its various food manufacturing applications.
The Primary Benefits of DATEM in Baking
DATEM's benefits are most apparent in baked goods, particularly in yeast-leavened items such as bread and buns. Its interaction with the gluten network improves several aspects of the dough and the final product.
Improved Dough Stability and Machinability
DATEM strengthens the gluten network, leading to a more stable dough structure. This enhances handling and machinability during large-scale industrial production. The strengthened dough is more tolerant to processing stress and over-proofing, contributing to consistent quality.
Enhanced Volume and Crumb Texture
By stabilizing the gas bubbles produced by yeast, DATEM improves gas retention, resulting in higher baked volume and a lighter, airier texture. It also promotes a finer, more uniform crumb structure, reducing crumbling and improving mouthfeel.
Extended Shelf Life
DATEM can interact with starch to slow down the staling process in baked goods. It helps retain moisture, keeping products fresh longer and extending shelf life without quality loss. This is valuable for commercial bakeries aiming to minimize waste and ensure consistent product quality.
Benefits in Other Food Products
DATEM's emulsifying properties are also beneficial in a variety of other food products.
- Dairy products: It helps stabilize emulsions in ice cream for a smoother texture and prevents large ice crystal formation. It also improves melting properties in processed cheese.
- Sauces and dressings: DATEM is used to emulsify and stabilize products like mayonnaise and salad dressings, ensuring ingredient suspension and uniformity.
- Whipped toppings: It enhances whipping performance and stabilizes emulsions in whipped creams.
- Confectionery and snacks: DATEM can improve texture and stability in items like fat-reduced biscuits.
How DATEM Compares to Other Emulsifiers
When compared to other common food emulsifiers, DATEM offers distinct advantages, particularly for dough strengthening.
| Feature | DATEM | Sodium Stearoyl Lactylate (SSL) | Enzymes | Lecithin | 
|---|---|---|---|---|
| Primary Function | Strong dough strengthener. | Dough enhancer and softener. | Improve specific dough properties (e.g., handling). | Oil-in-water emulsifier. | 
| Application Focus | Yeast-leavened bread, rolls, cakes. | Broad range of baked goods, including buns. | Various bread types, used in small amounts. | Margarines, chocolates, baked goods. | 
| Interaction | Interacts strongly with gluten proteins to form a dense network. | Interacts with gluten proteins and promotes aggregation. | Break down gluten or starch molecules to modify dough. | Less effective for dough strengthening, primarily a fat-emulsifier. | 
| Texture Effect | Creates uniform, fine crumb; improves volume. | Improves volume and softens crumb texture. | Depends on enzyme type; can improve crumb softness. | Helps with consistency; not a major dough strengthener. | 
| Cost-Effectiveness | Considered a cost-effective solution for dough improvement. | Can be pricier than DATEM. | Generally added in small, specific amounts. | Variable; depends on source (e.g., soy, sunflower). | 
Safety and Regulatory Status
DATEM is approved as a food additive by major regulatory bodies globally. The FDA has granted it GRAS status, and the EFSA authorizes its use as E472e. The safety of DATEM has also been reviewed by JECFA. While some online discussions mention high-dosage animal studies, regulatory agencies have evaluated this data and consider DATEM safe at typical dietary levels. Concerns about effects like adrenal overgrowth were based on these high-dose animal studies, not typical human consumption. It's recommended to consume food additives as part of a balanced diet. For official information on GRAS status, the FDA website is a reliable source.
Conclusion
DATEM is a highly functional food emulsifier that offers significant benefits to the food industry, particularly in baking. Its ability to strengthen dough, enhance volume and texture, and extend shelf life makes it valuable for producing consistent, high-quality products. While mainly used in bread, it is also versatile for use in dairy, sauces, and other processed foods. Despite some online speculation from high-dosage animal studies, regulatory bodies worldwide have confirmed its safety for human consumption at standard usage levels, allowing consumers to benefit from its use in various food items.