2026-08-05 Food Machinery 40

Introduction

In the food processing industry chain, oats, as a high-fiber, low-fat healthy grain, continue to see rising market demand. However, the stability of raw material quality and improvements in processing efficiency often depend on advances in upstream breeding technologies. Recently, a study from the University of Illinois revealed significant gains in yield, disease resistance and nutritional quality from public oat breeding programs, a finding that not only has far-reaching implications for the agricultural sector, but also provides new equipment optimization directions for food machinery manufacturers. This article, in conjunction with the research findings, will explore their technological implications for the food machinery industry and offer recommendations for equipment selection.

Technological Gains and Changes in Equipment Requirements of Public Breeding Programs

Research by the University of Illinois shows that public oat breeding programs have increased the yield of oat varieties by an average of 15%-20% per unit area through traditional hybridization and molecular marker-assisted selection, while enhancing their resistance to common diseases such as rust and leaf spot. This means that in the future, the oat raw materials entering food processing plants will have more uniform grain sizes, higher bulk densities, and lower impurity levels. For food machinery manufacturers, this change directly affects the parameter settings of equipment used in processes such as cleaning, shelling, and grinding. For example, the grain hardness of new oat varieties increases, requiring the roller distance adjustment accuracy of the sheller to be increased to ± 0.05mm to avoid excessive crushing; at the same time, high bulk density raw materials put forward higher requirements for the winnowing efficiency of the cleaning screen, and frequency conversion fans are required to realize dynamic air volume adjustment.

Application scenarios: Full-chain optimization from raw material pre-processing to deep processing.

In the production lines for oatmeal, oat flour, and oat milk, changes in raw material properties resulting from breeding improvements have given rise to new equipment application scenarios. Taking oatmeal production as an example, the traditional cooking process relies on the starch pasting characteristics of the raw materials, while the β-glucan content of the improved varieties is increased by about 8%, which requires the cooking machine to have more accurate temperature-time curve control to ensure the balance of product taste and nutrient retention. In the grinding process, oat bran with high fiber content is more likely to block the screen of the traditional hammer mill, prompting equipment manufacturers to develop a vortex grinder with self-cleaning function, the screen aperture can be automatically adjusted, and equipped with a pressure sensor to monitor the risk of plugging in real time. In addition, in the enzymatic hydrolysis process of oat milk production, due to the increase of soluble fiber in the raw material, a more efficient homogenizer is required to stably control the particle size within the range of 10-20 microns to avoid precipitation and stratification.

Selection Recommendations: How to Match Processing Equipment with New-Generation Oat Raw Materials

In response to the raw-material upgrades driven by public breeding initiatives, food machinery purchasers should prioritize the following three factors when selecting equipment: first, equipment adaptability. Prioritize intelligent equipment that supports parameter presets and remote upgrades, such as a shelling machine equipped with a PLC control system, which can automatically adjust roller pressure based on the hardness data of different batches of oats. Second, energy efficiency and losses. The increased bulk density of the new oat varieties has led to higher energy consumption in conventional gravity separators. It is recommended to use air-classification equipment with energy recovery capabilities, which can reduce electricity consumption by approximately 12%. Third, hygienic design. As the protein content of the improved varieties is slightly increased, dust accumulation is more likely to occur during processing. The equipment should meet the requirements of CIP online cleaning and adopt food grade stainless steel. If you would like to learn more about the performance comparison of specific devices, please visit ourProduct Center, or consultIndustry NewsGet the latest technical cases.

Future Trends: Collaborative Innovation in Breeding and Machinery

The University of Illinois study also pointed out that public breeding programs are gradually introducing genomic selection technology, and it is expected that the processing adaptability (such as flour yield and gelatinization temperature) of oat varieties will be optimized in the next five years. This means that the food machinery industry must shift from “passive adaptation” to “proactive collaboration,” specifically by incorporating compatibility for breeding data interfaces into equipment design. For example, the grinder can integrate a near-infrared spectroscopy sensor to detect the moisture and protein content of the raw materials in real time, and automatically adjust the grinding roller gap to stabilize the powder yield above 78%. For the whole line integrators, the use of modular design, so that cleaning, shelling, grinding and other units can be quickly replaced to meet the processing needs of different breeding varieties, will become the key to market competition.

Summary

The success of public oat breeding programs has not only enhanced agricultural yields and stress resistance but has also provided clear guidance for technological upgrades in the food machinery industry. When purchasing equipment, buyers should pay attention to its adaptability to raw material changes, intelligent level and sanitary design, and actively share upstream breeding trend data with equipment manufacturers to achieve a double breakthrough in processing efficiency and product quality. For more equipment selection recommendations, please visit ourProduct Catalog, or contact our technical team for specialized consultation.

Frequently Asked Questions

The study shows that the hardness of the grains of improved varieties increases, requiring the roller spacing adjustment accuracy of the husking machine to be increased to ±0.05 mm to avoid excessive crushing, and it also needs to be equipped with a variable-frequency fan to meet the cleaning needs of high bulk density raw materials.

It is recommended to choose a vortex mill with a self-cleaning function, which can automatically adjust the mesh size of the sieve and is equipped with a pressure sensor to monitor the risk of material blockage in real time. At the same time, it can integrate a near-infrared spectrometer sensor to adjust the gap between the milling rollers in real time to ensure that the flour output rate remains stable at over 78%.

The genome selection technology will achieve targeted optimization of processing adaptability. Food machinery needs to shift from passive adaptation to active collaboration, adopting modular design, reserving data interfaces, and supporting remote upgrades to adapt to the processing needs of different varieties.
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