5 Oct 2026
A bread recipe may look simple, but one change can affect several stages of production. Adjust the flour, water or salt, and you may see the effect in dough handling, fermentation, baking and the finished loaf.
We look at how these links shape bread quality. Understanding them helps industrial bakery teams make better formulation choices, find the cause of problems faster and keep production more consistent
What does quality mean in industrial baking?
For consumers, good bread has the volume, crumb texture, crust, taste and aroma they expect. For industrial producers, the dough also needs to behave reliably during production.
Reliable production includes:
- Resilience: Dough that retains its structure and volume throughout handling and proofing.
- Tolerance: Dough that tolerates standard processing and proofing without collapsing or deflating.
- Stability: Dough that maintains its volume and structural integrity during handling and proofing.
Bread quality therefore depends on both the production process and the finished loaf. This balance matters when developing a premium range, too. Explore our article on how to scale the production of premium breads, without losing its authenticity.
How flour and water build dough structure
Bread needs a structure that can trap gas as it ferments. In wheat dough, much of this structure comes from gluten. Flour proteins absorb water, and mixing helps build the gluten network.
Different flours build different structures:
- White wheat flour can form a strong gluten network with good gas retention.
- Wholemeal wheat can still form gluten, but bran absorbs water and interrupts the network.
- Rye and barley build weaker networks.
- Corn, rice, millet and sorghum do not form a gluten network
Flour performance can vary between batches, even when a bakery uses the same type of flour. Changes in water absorption or protein quality may affect how the dough handles and holds gas. When results shift, bakery teams should compare the flour’s characteristics and the dough’s behaviour before changing the recipe. For more detail, read our article on how we help bakeries manage flour variability.
Water changes how this structure behaves. In tests comparing doughs at 52%, 57% and 62% water, the breads differed in shape, crust colour and thickness, crumb softness and air-pocket size. Water at the dough surface also delays browning. Overall water content can influence moisture loss and how quickly bread goes stale.
For bakery teams, this has a practical consequence. A water change made to improve dough handling can also change the finished bread.
Fermentation depends on making gas and keeping it
During fermentation, gas is produced. The dough structure needs to hold it. If gas production and gas retention are out of balance, bread volume changes.
Salt affects both dough structure and fermentation. In one test using bread type and production method, increasing salt from a 2% reference level to 4% of flour weight increased proofing time by 66% and reduced bread volume by 14% under the conditions tested. Removing salt also changed dough behaviour and stickiness. The practical point is to check salt dosage when proofing time or volume changes.
Sugar affects proofing, volume, crust color, crumb colour, crust thickness and air-pocket size. The tests also compared 20% sugar of flour weight added at once with the same amount added gradually. The results were different. For industrial bakers, that shows that both the amount of an ingredient and how it is added can matter.
Sourdough adds acidity during fermentation. This can change dough behaviour, crumb structure, volume, aroma and taste.
What happens in the oven depends on what happened before
In the oven, gas expands, starch sets, proteins firm up, water evaporates, the crust forms and colour develops. Baking time and temperature affect volume, weight, water loss and browning.
The dough that enters the oven already carries the effects of flour, water, salt, sugar and fermentation. Baking conditions can still change volume, water loss, crust formation and browning
From troubleshooting to more consistent production
Understanding these links helps production teams look beyond the stage where a problem becomes visible. When the cause is clearer, teams can test the right adjustment instead of changing several things at once.
When bread quality changes, start with what you can observe, then compare the affected batch with a batch that performed as expected. The same symptom can have several causes, so check ingredients and process conditions before adjusting the recipe.
At Puratos, our technical teams study flour, ingredients, fermentation and baking. We use that knowledge to help bakery producers develop recipes, improve production and solve quality problems.
A great bread depends on a connected system. When you understand how one decision affects the next stage, you can make changes with more confidence and keep quality more consistent.
Need support with a formulation or production challenge? Contact your local Puratos representative.
