From Rice to Powder: The Production Process of Rice Maltodextrin

Published on May 13th, 2024

From Rice to Powder: The Production Process of Rice Maltodextrin

Rice maltodextrin, usually disregarded in culinary ingredients, is a mysterious element that defies its simplicity. Grain-to-maltodextrin conversion is a multi-step, intricate process that starts with rice, one of the planet's oldest and most widely consumed grains. Taking you behind the scenes to witness the delicate process of science and workmanship that gives life to this seemingly fundamental component, we go on a fascinating journey of discovery in this blog as we produce rice maltodextrin. The process is filled with creativity and careful attention to detail, from when a grain of rice is chosen until it is finished and powdered, highlighting the extraordinary inventiveness of humankind. Explore the mysteries behind rice maltodextrin, learning about its transformation from grain to powder.

Understanding Rice

Brown Rice is a leading cereal grain in the food sector. Over half of the world's population, especially in Asia and Africa, primarily eats rice products, a cereal grain with a specific place in their diets. Brown rice is widely used because it can be grown in significant quantities throughout various agricultural landscapes because of its adaptability to different soil types.

Now, the kind of rice utilized is crucial in producing rice maltodextrin. Different rice varieties offer unique characteristics. Think of it like choosing ingredients for a recipe: every type of rice gives the finished dish a distinctive flavor. Therefore, selecting the proper rice is crucial since it affects the texture and taste of the rice maltodextrin when we eventually get to eat it.

Long-grain rice varieties, including Jasmine and Basmati, are highly valued for their fluffy texture and mild scent, which melds with maltodextrin. Medium-grain rice combines plumpness and starch content, making it perfect for producing a product with a smooth and creamy consistency. Short-grain rice with a higher amylopectin concentration, giving the maltodextrin a sticky texture and improved binding qualities. Producers can customize the production method to maximize the required properties in rice maltodextrin by knowing the subtleties of different rice varietals and their unique traits. This will guarantee that consumers worldwide will have an exquisite culinary experience.

Rice Processing

Converting brown rice into maltodextrin begins with selecting the finest rice grains and thoroughly cleaning them. Once the grains are all perfectly polished, it's time for further processing. Here's when polishing and milling are helpful. Milling reveals the rice grain's starchy core, akin to performing a magic trick on the grain.

Imagine it like slicing through an onion's layers to reach the delicious center! The brown rice grains may go through a polishing stage after milling, which gives them a recognizable pearly, shining look. Polishing helps remove any leftover husk or bran, leaving behind a pure, starch-rich core. But it's not just about appearances. Why is all of this processing crucial now? That's because it affects the consistency and quality of the rice maltodextrin. Knowing the ins and outs of rice processing allows us to guarantee that every batch of maltodextrin we make is of the highest caliber and consistently has a fantastic taste and texture.

Process: The process of turning brown rice grains into maltodextrin powder is laborious. It starts with the grains being carefully chosen and cleaned. Envision a team of experts closely inspecting each grain to ensure only the finest ones move on to the next phase. These grains undergo a thorough cleaning process to ensure they are clean and prepared for the following procedure.

Once the grains are prepared and clean, the magic can start. The initial phase is milling, which reveals the rice grain's hidden wealth. Milling exposes the grain's starchy center by removing its outer layers. The starchy center is the secret to making maltodextrin, the fundamental element.

After milling, brown rice grains could undergo one more polishing stage. Polishing has a vital function here; it's not simply about appearance. It eliminates any leftover bran or husk, leaving only a pure core high in starch.

Now, what makes all of this processing so crucial? Well, consistency and quality are key factors. Every stage of the process is carefully regulated to guarantee that every batch of maltodextrin satisfies the highest quality requirements. Everything is meticulously planned to create maltodextrin of unmatched quality, from the first rice grain pick to the last polishing step.

Hydrolysis by Enzymes

Now that the brown rice starch has been separated and prepared for its subsequent process, enzymatic hydrolysis emerges. The real magic happens at this point. Enzymes, the microscopic powerhouses of nature, take the stage to showcase their elaborate process of chemical reactions. Their objective? To break down the lengthy, intricate starch molecules into more digestible, shorter chains of glucose units. It's similar to gradually unwinding a tightly wound coil into several smaller, easier-to-digest pieces.

This is a meticulously controlled symphony of biological processes rather than merely a chance occurrence. By precisely controlling variables such as pH, temperature, and enzyme concentration, we may modify enzymatic hydrolysis to produce the desired results.

Filtration and Purification

Following the enzymatic hydrolysis process, the resultant mixture must undergo a rigorous purification and filtration procedure. Here, achieving the required purity level and eliminating all pollutants are simple yet essential goals. Taking great care in this process protects the integrity and safety of the rice maltodextrin, and only the best ingredients stay. We ensure that every batch satisfies the highest quality standards by filtering and purifying the mixture, leaving it ready to elevate culinary masterpieces with unparalleled quality.

Powdering and drying

The liquid is purified to eliminate contaminants, and then drying is the next step in the process. This procedure aims to remove too much moisture, leaving behind a concentrated syrup.

However, the journey is far from over. The syrup needs to be processed further to get the desired powdered form. This is when deciding between spray drying and freeze drying becomes essential. While freeze-drying produces a powder valued for its improved solubility and flavor retention, spray-drying transforms the syrup quickly into powder by spraying it into a heated chamber.

The drying technique will significantly influence the final properties of the rice maltodextrin powder, such as its smooth texture or excellent flavor profile. Every method has distinct benefits, ensuring that each batch of rice maltodextrin powder meets the highest quality and consistency requirements.

Packaging and Quality Control

Throughout the rice maltodextrin production process, we ensure its quality and safety. We perform frequent checks to ensure it is reliable and secure. When everything is finished, it is stored in specialized packaging to keep it safe and fresh. This helps to ensure that it maintains its quality until you need it. Take these precautions to ensure that each batch of rice maltodextrin is of the highest quality and prepared to enhance the flavor of your cuisine!


Producing brown rice maltodextrin, from the humble brown rice grain to the adaptable powder form, is a monument to human creativity and technological innovation. Understanding the complex procedures enables us to acquire a fresh respect for this indispensable component and its numerous uses in the food sector.