2026-08-23 Food Machinery 38

Recently, the US Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) publicly solicited public comments on the adjustment of the regulatory status of a new type of genetically modified soybean, which uses genetic engineering technology implementation to prevent and control specific lepidoptera pests. This event seems to be far from the food machinery industry, but it actually indicates that the global agricultural raw material market is about to usher in a new round of changes. For food machinery companies that rely on soybeans and other oil crops for deep processing, understanding the evolution of genetic technology at the raw material end is not only the key to grasp the market opportunity, but also a necessary prerequisite for optimizing the processing technology and improving the adaptability of equipment.

Popularization trends and processing challenges of genetically modified raw materials

With the growth of the global population and the constraints of cultivated land resources, the planting area of genetically modified crops continues to expand. According to statistics, the global planting area of genetically modified crops has increased from 1.70 million hectares in 1996 to more than 190 million hectares in 2020, of which soybeans are one of the most genetically modified crops. This trend has directly led to the increasing complexity of raw material batches faced by food processing enterprises - different varieties of genetically modified soybeans have differences in oil content, protein structure, anti-nutritional factor content, etc.

For food machinery, this means that oil extraction equipment, protein separation equipment, soy production lines, etc. all need to have stronger adaptability to raw materials. For example, the oxidative stability of some GM soybeans may be different from that of conventional varieties, which requires the oil press to have a wider adjustment range in temperature and pressure control. In addition, herbicide metabolites that may remain in GM soybeans place higher demands on equipment cleaning systems, requiring more efficient cleaning procedures to avoid cross-contamination.

Equipment Selection Strategy Driven by Raw Material Change

Faced with potential changes in the raw material end, food machinery purchasers should consider the following technical parameters when selecting equipment:

  • Processing flexibility:Preference is given to equipment equipped with frequency conversion speed regulation and intelligent temperature control system, which can automatically adjust process parameters according to raw material characteristics, such as screw speed, steaming temperature, etc., to ensure that different varieties of soybeans can achieve the best oil yield or protein extraction rate.
  • Material and safety:Components that come into direct contact with raw materials should be made of food-grade stainless steel (e.g. 304 or 316L), which is corrosion-resistant and easy to clean, to deal with the risk of chemical residues that may be caused by genetically modified raw materials.
  • Level of automation:Equipped with online detection sensors (such as near-infrared spectrometers), real-time monitoring of raw material composition changes, and coupled adjustment of equipment operating status to reduce manual intervention errors.

In addition, considering that more new genetically modified crops may appear in the future, it is recommended that buyers choose equipment with modular design, which is convenient for later replacement of key components to adapt to the processing needs of new raw materials. For example,Our soybean peeling unitTherefore, it adopts a peeling roller structure that can be quickly replaced, enabling it to adapt to soybean grains of different sizes.

Industry Response: From Passive Adaptation to Active Planning

For food machinery manufacturers, the popularity of genetically modified raw materials is both a challenge and an opportunity. On the one hand, it requires increased R&D investment to develop dedicated equipment or modify existing product lines based on the characteristics of new raw materials. On the other hand, it should actively establish cooperation with upstream breeding enterprises and downstream food processors to obtain information on raw material changes in advance, thereby reserving technical interfaces in equipment design.

Taking deep processing of soybeans as an example,our recently released industry observation reportindicates that in the next five years, the planting proportion of new varieties such as high-oleic acid genetically modified soybeans and insect-resistant genetically modified soybeans will increase significantly, which will promote the development of oil extraction equipment towards refined directions such as low-temperature pressing and suitable temperature extraction. For companies using the equipment, it is recommended to regularly attend industry technical exchange meetings and track equipment upgrade trends to avoid losing market competitiveness due to outdated equipment.

In summary,

every adjustment of the supervision policy for genetically modified soybeans is a microcosm of global agricultural technology reforms. The food machinery industry must abandon the traditional mindset of "unchanged raw materials" and instead view the raw material supply chain from a dynamic perspective. By improving the processing flexibility, automation level, and material safety standards of equipment, companies can not only effectively respond to the current trend of diversified raw materials but also prepare technological reserves for possible future processing needs of new crops. Only by taking the initiative to plan during the reform can they continue to maintain an advantage in the fierce market competition.

Frequently Asked Questions

The oil content, fatty acid composition, and oxidative stability of genetically modified soybeans may differ from those of conventional varieties, which requires oil extraction equipment to have a wider temperature control range (such as steaming and frying temperatures that can be adjusted from 90℃ to 120℃) and pressure adjustment capabilities (the recommended adjustable range for extraction chamber pressure is 5-15MPa), to ensure that different varieties can achieve ideal oil extraction rates. At the same time, changes in the husk characteristics of some genetically modified soybeans may affect peeling efficiency, so it is recommended to configure peeling machines with adjustable clearance.

First, detect the range of component fluctuations between batches of raw materials. If the coefficient of variation of key indicators (such as oil content and protein content) exceeds 5%, the equipment may need to be upgraded. Secondly, observe whether the equipment operating parameters frequently reach their limit values (such as motor overload and temperature exceeding limits), and whether there is instability in the quality of finished products. Finally, it is recommended to consult the equipment manufacturer for a technical assessment. Generally, if the equipment has been in use for more than 8 years and does not have flexible adjustment functions, the need for upgrading is more urgent.

In addition to insect-resistant genetically modified soybeans, high-oleic acid soybeans (with an oleic acid content of more than 80%), herbicide-resistant corn, and high-protein peas are also important directions. The equipment design should reserve the following interfaces: 1) a multi-stage variable-frequency drive system to adapt to the rheological properties of different materials; 2) a removable heat exchanger to facilitate the cleaning of sediments produced by different raw materials; 3) modular control software that can support new process curves through upgrades. These designs will help the equipment maintain its technological lead for 5-10 years.
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