The New Baseline: Shifting Clean Label from Premium Advantage to Standard Formulation

Industrial bakers face intense pressure to eliminate DATEM and phosphates without losing dough stability or high-speed line tolerance. By using targeted galactolipases and oxidase-driven leavening, plants can generate functional emulsifiers in-situ and secure volume requirements, maintaining throughput efficiency while achieving absolute regulatory compliance and label transparency.

ByMaite Carricaburu
Source: www.puratos.com

The Evolution of Ingredient Transparency

According to data presented by Puratos at the 2026 International Dairy Deli Bakery Association (IDDBA) exhibition in Orlando, over 60 percent of the consumer market now views clean labels as a basic baseline requirement rather than a premium differentiator. Consequently, industrial baking operations must find ways to eliminate synthetic additives without losing processing tolerance. Historically, removing conditioning agents, such as diacetyl tartaric acid esters of mono- and diglycerides (DATEM) or sodium stearoyl lactylate (SSL), has compromised high-speed line efficiency. Without these surfactants, doughs often exhibit reduced gas retention, show higher sensitivity to mechanical stress, and may collapse during proofing or transfer.

To address this challenge, industrial formulation is shifting from simple ingredient elimination to precise biocatalytic systems. This strategy utilizes the natural constituents of wheat flour to generate functional surfactants directly during the mixing and fermentation phases, maintaining structural integrity across continuous lines.

Targeted Galactolipases: Replacing Petrochemical Emulsifiers In-Situ

To replace petrochemically-derived emulsifiers, patented enzyme systems now target the polar lipids naturally present in wheat endosperm cell membranes. Recent intellectual property filings by Puratos, such as European patent EP4694689A1, detail the application of a highly specialized galactolipase enzyme designed with a strict, algorithmic ratio of galactolipase-to-phospholipase and galactolipase-to-lipase activities.

This precise catalytic balance is necessary to avoid the quality defects associated with traditional, non-specific lipases:

  • Non-specific lipases often cleave non-polar triacylglycerols, releasing free fatty acids that are highly susceptible to oxidation.
  • This uncontrolled lipid breakdown could lead to off-flavors and rancidity, which shortens the shelf life of packaged baked goods.
  • By contrast, the calibrated galactolipase selectively hydrolyzes the polar galactolipids and phospholipids within the gluten matrix.
  • This targeted cleavage generates monogalactosyl-monoglycerides directly within the dough system, creating a highly effective biological surfactant.
  • The resulting in-situ emulsifiers lower interfacial tension at the gas-liquid boundaries, which strengthens the bubble walls and improves gas retention.
  • As a result, the gluten network gains the mechanical resistance necessary to withstand high-volume dividing, rounding, and molding processes without tearing or deflating.

Oxidase-Driven Phosphate-Free Leavening in Industrial Cake Batters

Beyond bread doughs, high-capacity cake and pastry lines face upcoming regulatory scrutiny. Regulatory bodies, including the European Food Safety Authority (EFSA) and the United States Food and Drug Administration (FDA), are increasingly investigating the health impacts of inorganic phosphorus accumulation from synthetic leavening acids, such as sodium acid pyrophosphate (SAPP) or sodium aluminum phosphate (SALP).

Replacing these traditional chemical leavening agents without causing volume loss or internal collapse requires alternative gas-generation and stabilization systems. Patent US18/283,024, assigned to Puratos, addresses this by combining enzymes with alternative baking salts:

  • The system deploys oxidases classified under EC 1.1.3, which catalytically promote the cross-linking of proteins in the batter.
  • This enzymatic cross-linking strengthens the continuous phase of the batter, creating a resilient matrix that holds expanding air cells.
  • When combined with phosphate-free baking salts, these oxidases ensure controlled gas release and stabilization.
  • Without this structural reinforcement, expanding carbon dioxide and water vapor may escape too early during baking, which could cause the cake center to cave in or lead to an unacceptably dense crumb structure.
  • This combination successfully eliminates added inorganic phosphates, offering a clean, regulatory-compliant label for high-output sweet goods.

Biochemical Predictability: Standardizing Fermentation in Continuous Lines

Scaling up additive-free formulations requires total control over upstream dough parameters, as even minor variations in flour quality or ambient temperature can disrupt biological dough conditioning. To prevent downstream line jams and ensure uniform slice texturing, industrial operations use standardized live sourdoughs and fermentation strains, such as the specialized Sapore and Softgrain active culture platforms developed by Puratos.

These ingredients establish a highly predictable biochemical baseline in several ways:

  • They deliver a consistent, pre-determined level of organic acids, establishing an optimal pH that enhances gluten elasticity and starch-swelling behavior.
  • They provide controlled enzymatic activity that complements the added galactolipases, ensuring uniform dough development.
  • They establish a robust, beneficial microbial population that naturally inhibits spoilage organisms, extending mold-free shelf life without chemical preservatives like calcium propionate.
  • This predictable acidity and microbial resilience allow high-volume plants to run continuously, minimizing adjustments to proofer humidity or oven profiles.

Ultimately, integrating precise enzyme engineering with advanced fermentation systems allows industrial plants to transition seamlessly into the post-clean-label market. By generating functional emulsifiers in-situ and utilizing biological leavening alternatives, bakeries can eliminate controversial chemical additives without sacrificing the mechanical tolerance of their doughs.

😊 Thanks for reading!

Sources:

  • Puratos Press Release, IDDBA 2026: https://www.prnewswire.com/news-releases/puratos-unveils-beyond-clean-label-ingredient-innovation-at-iddba-2026-302787407.html
  • Puratos Intellectual Property Portfolio (Patent Assignee Profile): https://www.patentguru.com/assignee/Puratos (citing Patents EP4694689A1 and US18/283,024)
  • Puratos Technical Blog, “Behind the Clean(er) Label: What Industrial Bakers Need to Know”: https://www.puratos.com/blog/behind-the-clean-er–label–what-industrial-bakers-need-to-know-

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