
Simulated Digestion System (SDS III)
The most cutting-edge technology of simulated digestion for monogastric animals
Simulated Digestion System (SDS III) for Monogastric Animals
How to accurately, quickly and repeatably evaluate the nutritive value of feed ingredients?
How to evaluate the enzymolysis effect of different single enzymes on various feed materials?
How to quickly evaluate the compound enzyme preparations from the market and screen the most suitable compounding enzyme products?
Animal experiments need a long cycle and has always been with high cost, and the experimental data are susceptible to many uncertain factors such as climatic conditions, animal body conditions, and feeding conditions. How to solve these problems?
Simulated Digestion System (SDS III) Provides Reliable Solutions for Users Around The World
Simulated digestion system (SDS III) for monogastric animals has been jointly developed by Institute of Animal Science, Chinese Academy of Agricultural Sciences (IASCAAS) and Hunan Zhongben Intelligent Technology Development Co., LTD. It is a patented technical solution to automatically simulate the digestive system of monogastric animals, based on bionic principles. SDS III includes a device that can simulate the digestion and absorption process of feed in the digestive tract, and the matching kit of simulated digestive solution. SDS III uses feed as a substrate to simulate the digestion and absorption process of in vivo gastro-intestinal tract with high fidelity and repetition. Compared with the in vitro, in situ and in vivo methods, SDS III can accurately and quickly determine the effective energy value, digestibility of amino acid and phosphorus in feed, and realize the standardization, datafication and automation of the simulated digestion method.

100+
Agricultural and Animal Husbandry Enterprises
150+
Serves Million Tons of Feed Production
SDS III
Serves Feed Industry Globally


*PC-based Automatic Control
*Dual-modules Compatibility: Vertical and Horizontal

Horizontal Digestion Module
- Automatically executes the digestion steps of stomach, small intestine and large intestine; Automatically adds simulated digestive fluid and automatically cleans the digested byproducts.
- Overcomes the residual problem of feed, eliminating the need for sample migration.
- Highly simulates the digestive condition of in vivo;
- High simulation precision: repeated tests CV < 1.5%;
- Measure the biological utilization of nutrients by simulating the digestion and absorption process of nutrients in the gastro-intestine tract of animals
Vertical Digestion Module
- With an independent motor, the mixing speed is adjustable; Automatically executes the digestion steps of stomach, small intestine and large intestine; Automatically adds simulated digestive fluid
- Double glass structure reaction tube, circulating water constant temperature, comparable digestive condition to those of in vivo;
- High simulation precision: repeated tests CV < 1.5%;
- Suitable for in vitro digestion evaluation of feed enzymes;

*Simulated Digestive Kits For Swine and Poultry
- Patented technology for producing target animal-derived digestive enzymes;
- 1:1 simulation of in vivo digestive enzyme activity;
- Breed specialization;

– Feed Energy Value Evaluation;
Assessing the biological value of feed ingredients is a critical scientific decision basis for determining their nutritional value and optimizing feed formula. It plays a key role in improving feed utilization, reducing feed cost and saving energy.
– Amino Acid Biological Value Evaluation;
– Effectiveness Evaluation of Feed Enzyme;
– Enzymology Properties Research of Feed Enzyme;
– Rapid Screening of Feed Enzyme Formulations;
The SDS III is used to rapidly identify enzyme combinations suitable for different feed ingredients, thereby reducing feed cost and improving feed utilization.
– Products Research/Development/Effect Verification for Improving the Digestion of Nutrients in Feed;
– Research on Digestion Dynamics of Nutrient in Feed;
