Bakery

Comparing DATEM, SSL and mono-diglycerides in dough systems

DATEM, sodium stearoyl lactylate and mono-diglycerides can all support bakery performance, but they do not perform exactly the same role. This practical guide compares their typical functions, dough-system interactions, processing considerations, testing requirements and supplier specifications.

Discuss this application Back to article library

Application context

DATEM, SSL and mono-diglycerides are widely considered when bakery manufacturers need improved dough handling, gas retention, loaf volume, crumb structure, softness or processing consistency. Although all three belong to the broader emulsifier category, their strongest functional contributions differ, and commercial grades can vary in active content, physical form, carrier system and application method.

Selection should be based on the complete dough system rather than the emulsifier name alone. Important variables include flour protein quantity and quality, damaged starch, enzyme activity, water absorption, fat level, sugar level, salt, reducing agents, oxidising agents, enzymes, hydrocolloids, fermentation time, mixing energy, proofing conditions and baking profile.

The intended finished product is equally important. A pan bread requiring strong gas retention and high volume may need a different emulsifier strategy from a soft bun, tortilla, frozen dough, sweet dough or reduced-fat bakery product. The most economical option is therefore the one that provides the required performance at the effective dosage, not necessarily the ingredient with the lowest price per kilogram.

Typical functions in dough systems

DATEM

DATEM is the common abbreviation for diacetyl tartaric acid esters of mono- and diglycerides. In many yeast-raised bakery systems, it is used primarily as a dough-strengthening emulsifier. It can interact with gluten proteins and support a more elastic and process-tolerant dough structure.

Typical objectives include improved gas retention, increased loaf volume, better dough tolerance during mixing and proofing, and a more uniform crumb structure. Its value may be particularly noticeable when flour strength varies or when production conditions place additional mechanical stress on the dough.

SSL

SSL, or sodium stearoyl lactylate, is also used for dough strengthening and crumb improvement. It can interact with both proteins and starch, which may support dough stability, gas-cell structure, loaf volume and finished crumb characteristics.

Depending on the formulation and grade, SSL may contribute to a fine and uniform crumb, improved slicing performance and some softness retention. Its effectiveness can be influenced by dough pH, mineral content, mixing conditions and the presence of other emulsifiers or enzymes.

Mono- and diglycerides

Mono- and diglycerides are a broad ingredient family, and their performance depends on fatty-acid composition, monoglyceride content, degree of saturation, physical form and manufacturing process. Distilled monoglycerides contain a higher proportion of monoglycerides and are often selected where more concentrated functionality is required.

In bakery systems, mono-diglycerides are commonly associated with starch complexing, crumb softness, anti-staling support, fat dispersion and improved product uniformity. They generally provide less direct dough-strengthening activity than DATEM or SSL, but they can complement strengthening emulsifiers where both process tolerance and softness are needed.

Practical comparison

Dough strengthening and gas retention

DATEM and SSL are commonly the first options considered when the main objective is improved dough strength, proofing tolerance and gas retention. DATEM is frequently associated with strong gluten-network support, while SSL may contribute through interactions with both protein and starch. The better option depends on flour quality, process severity and the desired finished structure.

Loaf volume and crumb structure

Both DATEM and SSL may support loaf volume and a more regular gas-cell structure when used at an appropriate dosage. Excessive strengthening, however, can produce a dough that is too tight or less extensible. Evaluation should therefore consider volume together with dough machinability, crumb texture, side-wall strength and eating quality.

Crumb softness and shelf-life support

Mono-diglycerides, especially grades designed for bakery use, are commonly selected to reduce crumb firming during storage. They can form complexes with starch components and help delay the perception of staling. SSL may also support crumb characteristics, but mono-diglycerides are often the more targeted choice when softness retention is the main objective.

Fat dispersion and formula uniformity

Mono-diglycerides can help disperse fat more evenly through the dough and may improve consistency in formulas containing shortening, oils or other lipid ingredients. The physical form and incorporation method are important because incomplete dispersion can reduce the expected benefit.

Combination systems

Bakery improvers may combine a dough-strengthening emulsifier such as DATEM or SSL with mono-diglycerides for softness support. Enzymes, ascorbic acid, reducing agents, hydrocolloids and flour-treatment ingredients may also be included. Combined systems can provide broader functionality, but interactions should be tested carefully to avoid excessive strength, gumminess, dry mouthfeel or unnecessary formulation cost.

Label and market considerations

Permitted use levels, additive names, identification numbers and finished-product declarations depend on the destination market and food category. Some customers may also request palm-free, non-GMO, allergen-controlled, halal, kosher, vegan or specific vegetable-source documentation. These conditions should be included in the sourcing request before samples or quotations are prepared.

Selection points

• Define the main technical objective: clarify whether the priority is dough strength, mixing tolerance, proofing stability, loaf volume, crumb fineness, softness, anti-staling support or fat dispersion.
• Identify the bakery product: specify whether the application is pan bread, buns, rolls, flatbread, tortillas, sweet dough, frozen dough, par-baked bread or another product type.
• Review flour quality: provide protein level, gluten strength, falling number, water absorption and information about flour variability where available.
• Check the complete improver system: consider interactions with enzymes, ascorbic acid, reducing agents, oxidising agents, hydrocolloids and other emulsifiers already present.
• Compare active content: distinguish between concentrated emulsifiers and preparations diluted on flour, starch or another carrier.
• Review physical form: powder, fine powder, bead, paste and hydrated forms may require different storage, dosing and mixing procedures.
• Calculate cost-in-use: compare the cost at the validated dosage per tonne of flour or finished product rather than comparing only the price per kilogram.
• Confirm regulatory and customer requirements: verify permitted use, declaration, source, certification and documentation for the destination country.

Bakery trial recommendations

Controlled bakery trials are necessary because emulsifier performance depends strongly on flour, formula and process. Begin with a standard control formula and change one variable at a time. Use the same flour lot, ingredient temperatures, mixing profile, dough weight, fermentation time, proof height and baking conditions for each comparison.

• Record water absorption and dough consistency during mixing.
• Measure development time, stability and signs of overmixing or underdevelopment.
• Observe dough extensibility, elasticity, stickiness and machinability.
• Compare fermentation tolerance and gas retention during proofing.
• Measure baked volume, symmetry, side-wall strength and oven spring.
• Evaluate crumb-cell size, uniformity, resilience, softness and slicing behaviour.
• Check flavour, aroma and mouthfeel for any unintended changes.
• Repeat softness and firmness measurements during the intended shelf-life period.

Trials should include the supplier’s recommended dosage range as well as a control without the candidate emulsifier. When comparing combination systems, test individual components and the proposed combination so the contribution of each ingredient can be understood.

Factory-scale validation is advisable before full commercial adoption. Mixing energy, dough temperature, bulk fermentation, divider stress, proofing conditions and oven loading can differ significantly from laboratory or pilot conditions.

Documents and quality checks

Before confirming an order, buyers should review documents for the exact grade and manufacturing location being offered. Documentation should be current and consistent with the product code shown on the quotation, label and certificate of analysis.

• Product specification or technical data sheet
• Representative or batch-specific certificate of analysis
• Safety data sheet where applicable
• Active content and complete composition information
• Fatty-acid source and vegetable-source declaration where required
• Carrier or anticaking-agent information
• Food-grade and regulatory-compliance declarations
• Allergen and cross-contact statement
• GMO, vegan and vegetarian statements where required
• Halal, kosher or other certification requested by the customer
• Country of origin and manufacturing-site information
• Shelf life and recommended storage conditions
• Packaging specification, net weight and pallet configuration
• Label example and transport or customs documentation

Relevant analytical checks may include appearance, moisture, acid value, saponification value, active emulsifier content or other grade-specific parameters. Acceptance limits should be agreed before purchase, particularly where the ingredient will be used in a standardised bakery improver.

Related product group

This topic is commonly connected to Emulsifiers & Surface Active Ingredients. Related product pages prepared on this website include:

• Lecithins
• Soy Lecithin
• Sunflower Lecithin
• Mono- and Diglycerides of Fatty Acids
• Distilled Monoglycerides
• Glycerol Monostearate

How to turn this topic into an inquiry

Send the article title, bakery product, flour type, current formula, manufacturing process, target function, preferred emulsifier, expected dosage, trial or commercial quantity, destination country, required documents and shipment timing.

Useful technical details include flour protein, water absorption, fat and sugar levels, current improver composition, mixing time, dough temperature, fermentation method, proofing conditions, target loaf volume and desired shelf life. If you have a current specification, certificate of analysis or product label, include the key values so alternatives can be compared more accurately.