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5 Kg bag
25 Kg bag
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Harinas Polo Rye Flour: Structure, Flavor, and Functionality for Cutting-Edge Baking.
Harinas Polo’s Rye Flour is the preferred ingredient for crafting breads with character, a moist crumb, and a long shelf life. Unlike wheat, rye contains a high concentration of pentosans—natural gums that allow for superior dough hydration and an unmistakable final texture. It is the ideal solution for the industry seeking Clean Label products with a robust nutritional profile.
Technical Advantages for the Professional:
Hydration Capacity: Its natural mucilages retain large amounts of water, improving dough performance and the bread's moistness.
Aroma Development: Facilitates the formation of complex lactic and acetic acids, especially when working with cultured sourdoughs.
Crust Color: Thanks to its natural sugar content, it allows for deep caramelization and highly attractive dark tones.
Natural Preservation: Retained moisture acts as a natural anti-hardening agent, extending the product's shelf life without chemical additives.
Applications in the Food Industry:
Blend Breads: Adds color and flavor to conventional wheat breads (dosage of 10% to 30%).
Pure Rye Bread: For Roggenbrot type breads or high-density whole wheat breads.
Comprehensive Pastry: Base for gingerbread cookies (gingerbread), speculoos and rustic biscuits.
Pizza Doughs and Snacks: Adds a crunchy texture and a more pronounced cereal flavor to pizza bases and breadsticks.
Nutritional Chart ( 100g)
Standard analytical profile for the formulation of healthy and rustic products:
Nutritional Differentiation and Health.
Harinas Polo’s rye flour stands out for its positive impact on the end consumer's diet:
Low Glycemic Index: Its slow-absorbing carbohydrates are ideal for products aimed at people managing their glucose levels.
Rich in Soluble Fiber: Contributes significantly to digestive health and improves intestinal transit.
Micronutrients: Natural source of iron, phosphorus, and magnesium, as well as B-group vitamins (especially folic acid).
Unlike wheat, rye flour proteins (primarily gliadin and secalin) lack the molecular capacity to form a strong, cohesive, and elastic gluten network. The mechanical behavior and gas-retention capacity of rye depend almost exclusively on its pentosans (water-soluble and insoluble mucilages or gums).
These polysaccharides absorb up to eight times their own weight in water, creating a dense, viscous matrix that supports the bread's structure. For this reason, doughs with a high percentage of rye should not undergo intensive mechanical kneading (as this would destroy the delicate viscosity of the pentosans), but rather a gentle, unhurried mixing process focused on ensuring uniform hydration.
Rye naturally possesses very high enzymatic activity, particularly regarding the enzyme alpha-amylase, which breaks down starches into simple sugars. During baking, if this activity is not inhibited, the amylases destroy the starch before complete gelatinization occurs, resulting in a crumb that is moist, sticky, dense, and collapsed (a phenomenon technically known as crumb liquefaction or uncontrolled amylolytic activity).
To correct this in a 100% natural way, rye flour requires the use of sourdough starter (acidification). Lowering the dough's pH below 4.5—achieved through the lactic and acetic acids in the sourdough—biologically inactivates the alpha-amylases. This stabilizes the starches, resulting in a loaf with a perfectly structured, elastic crumb and optimal moisture retention.
Harinas Polo’s rye flour is meticulously selected and milled to offer exceptional technical consistency in the bakery. Its key industrial and artisanal advantages include:
Extended shelf life: Thanks to the exceptional water-holding capacity of its pentosans, bread made with our rye significantly delays starch retrogradation, remaining soft, moist, and fresh for many more days without the need for chemical preservatives.
Extended shelf life: Thanks to the exceptional water-holding capacity of its pentosans, bread made with our rye significantly delays starch retrogradation, remaining soft, moist, and fresh for many more days without the need for chemical preservatives.
High nutritional value and clean label: It is rich in essential minerals (magnesium, zinc) and B-group vitamins, and has a high content of soluble dietary fiber (beta-glucans), enabling the formulation of bakery products with excellent nutritional claims under the Clean Label concept.
Guaranteed Quality – Harinas Polo.
At Harinas Polo, we subject our rye flour to constant diastatic activity checks. This guarantees that the flour maintains the perfect balance between dough strength and fermentation capacity, ensuring consistent results in both artisanal processes and automated production lines.
