Home / Simulated Digestion System

Simulated Digestion System (SDS III)

The most cutting-edge technology of simulated digestion for monogastric animals

Contact Us

SDS III: Fast, Accurate, and Repeatable Feed Evaluation

Traditional feed evaluation and enzymolysis testing are time-consuming, costly, and influenced by various factors such as climate, animal health, and feeding conditions. How can we achieve a faster, standardized, and reliable solution?

SDS III Simulated Digestive System, co-developed by the Institute of Animal Science, Chinese Academy of Agricultural Sciences and Hunan Zhongben Intelligent Technology, is an automated bionic system that precisely replicates the digestive processes of monogastric animals, providing a scientific and standardized solution for feed evaluation.

Accurate determination of effective energy in feed with high repeatability
Comprehensive simulation of digestion and absorption, applicable for evaluating different feed materials and enzymes
Fully automated with digital management, making feed evaluation more efficient than traditional methods

Using real feed as a substrate, SDS III replicates the digestion process of the stomach and intestines with high fidelity, offering a faster and more precise alternative to in vitro and in vivo trials. This provides valuable data for optimizing animal feed formulations.



PC-based Automatic Control

Horizontal Digestion Module

  • Automatically operates the digestion steps of the stomach, small intestine, and large intestine; Automatically adds enzymes and performs automatic cleaning.
  • Overcomes the residual problem of chyme metastasis, sample migration is unnecessary.
  • Highly simulates the animal temperature environment: Temperature variation range is less than 0.4℃.
  • High simulation fidelity: Repeated test CV < 1.5%.
  • Measures the biological utilization of nutrients by simulating the absorption process of nutrients in the stomach, intestine, and tract of animals.

Vertical Digestion Module

  • Independent motor, mixing speed adjustable.
  • Double glass structure reaction tube, circulating water constant temperature, temperature variation is less than 0.4℃.
  • High stability and experimental parallelism.
  • Suitable for in vitro digestion evaluation of feeding enzymes.

Explore Your Future Successes

Together With SDS III