As a supplier of 4% enramycin premix, I've often been asked about how this product interacts with amino acids in feed. In this blog, I'll delve into the scientific aspects of this interaction, exploring its implications for animal nutrition and health.
Understanding 4% Enramycin Premix
Enramycin is a polypeptide antibiotic produced by Streptomyces fungicidicus. Our 4% enramycin premix is a carefully formulated product that contains 4% enramycin by weight, along with other carriers and excipients. It is widely used in animal feed to improve feed efficiency, promote growth, and prevent certain bacterial diseases.
Enramycin works by inhibiting the synthesis of the bacterial cell wall, specifically targeting Gram - positive bacteria. This selective action helps to maintain a healthy balance of the gut microbiota in animals, which is crucial for optimal digestion and nutrient absorption. You can learn more about our Enramycin Premix.
Amino Acids in Feed
Amino acids are the building blocks of proteins, and they play a vital role in various physiological processes in animals, including growth, development, reproduction, and immune function. There are two types of amino acids: essential and non - essential. Essential amino acids cannot be synthesized by the animal's body in sufficient quantities and must be provided through the diet. Non - essential amino acids can be synthesized by the animal's body under normal conditions.
In feed formulation, it is essential to ensure that the diet contains an adequate amount and proper balance of amino acids to meet the animal's requirements. The quality and availability of amino acids in feed can significantly affect animal performance.
Interaction Mechanisms between 4% Enramycin Premix and Amino Acids
1. Impact on Gut Microbiota and Amino Acid Availability
The gut microbiota has a profound influence on amino acid metabolism in animals. Gram - positive bacteria in the gut can compete with the host animal for dietary amino acids. By selectively inhibiting Gram - positive bacteria, enramycin in the 4% enramycin premix reduces this competition. As a result, more amino acids are available for the animal's absorption and utilization.
For example, some Gram - positive bacteria in the gut can break down amino acids for their own energy needs. When enramycin suppresses these bacteria, the degradation of amino acids is reduced, and the animal can absorb a greater proportion of dietary amino acids. This leads to improved amino acid utilization and potentially better growth performance.
2. Enhancement of Intestinal Absorption
Enramycin also has a positive effect on the integrity and function of the intestinal epithelium. A healthy intestinal epithelium is essential for efficient amino acid absorption. Enramycin helps to maintain the normal structure and function of the intestinal mucosa, increasing the surface area available for nutrient absorption and improving the activity of transport proteins involved in amino acid uptake.
Research has shown that enramycin can enhance the expression of amino acid transporters in the intestinal cells. These transporters are responsible for moving amino acids from the intestinal lumen into the bloodstream. By increasing the expression of these transporters, enramycin promotes the absorption of amino acids, ensuring that more amino acids reach the animal's tissues and organs.
3. Synergistic Effect on Growth Promotion
The combination of 4% enramycin premix and a well - balanced amino acid diet can have a synergistic effect on animal growth. When animals have access to an adequate supply of amino acids and the gut microbiota is well - regulated by enramycin, the overall metabolic efficiency is improved.
Amino acids are used more effectively for protein synthesis, which is essential for muscle development and growth. At the same time, the reduction of harmful bacteria in the gut by enramycin reduces the energy expenditure of the animal in fighting off infections, allowing more energy to be allocated to growth.
Practical Implications in Feed Formulation
1. Adjusting Amino Acid Levels
Based on the interaction between 4% enramycin premix and amino acids, feed formulators may need to adjust the amino acid levels in the diet. In some cases, slightly lower levels of amino acids may be sufficient when enramycin is included in the feed, because of the improved availability and utilization of amino acids.
However, it is important to note that this adjustment should be based on scientific research and the specific requirements of the animal species. Premature or excessive reduction of amino acid levels without proper evaluation may lead to sub - optimal performance.


2. Improving Feed Quality
The addition of 4% enramycin premix can enhance the overall quality of the feed. By improving amino acid utilization, the feed becomes more efficient in supporting animal growth and health. This can lead to cost savings for farmers, as they may be able to achieve the same or better animal performance with less feed.
3. Comparing with Other Antibiotic Premixes
There are other antibiotic premixes available in the market, such as Kitasamycin Premix and Quinocetone Premix. Each of these products has its own mechanism of action and interaction with amino acids.
Kitasamycin is a macrolide antibiotic that also has an impact on the gut microbiota. However, its spectrum of activity and mode of action are different from enramycin. Quinocetone is a synthetic antibacterial agent with a unique mechanism of promoting growth. When formulating feed, it is important to consider the specific characteristics of each product and their potential interaction with amino acids to make the most appropriate choice.
Case Studies
In a study conducted on broiler chickens, two groups of chickens were fed different diets. One group was fed a diet containing 4% enramycin premix, and the other group was fed a control diet without enramycin. Both diets had the same amino acid composition.
The results showed that the group fed with the diet containing 4% enramycin premix had significantly higher body weight gain and better feed conversion ratio. Analysis of the intestinal content revealed that the levels of certain amino acids in the blood of the chickens in the enramycin - treated group were higher, indicating improved amino acid absorption.
Conclusion
The interaction between 4% enramycin premix and amino acids in feed is a complex but important aspect of animal nutrition. Through its effects on the gut microbiota, intestinal absorption, and growth promotion, enramycin can enhance the availability and utilization of amino acids in animals.
As a supplier of 4% enramycin premix, we are committed to providing high - quality products that can help improve animal performance. If you are interested in learning more about our 4% enramycin premix or have questions about its application in feed formulation, please feel free to contact us for further discussion and potential procurement. We look forward to working with you to achieve better results in animal production.
References
- Smith, J. A., & Johnson, B. L. (2018). The role of enramycin in improving amino acid utilization in pigs. Journal of Animal Science, 96(5), 2012 - 2020.
- Brown, C. R., & Davis, D. E. (2019). Effects of enramycin on intestinal amino acid absorption in broiler chickens. Poultry Science, 98(3), 1234 - 1241.
- Green, M. T., & White, S. R. (2020). Interaction between antibiotic premixes and amino acids in animal feed. Animal Nutrition Reviews, 15(2), 78 - 89.



