Yeast hydrolysate a nutritious feed ingredient used in animal nutrition to increase growth performance, immune system function, and the efficiency of feed use. The growing demand for natural and functional feed additives including yeast hydrolysate has made the price of yeast hydrolysate a concern for feed producers and livestock farmers.
What is Yeast hydrolysate powder?
Yeast hydrolysate powder is a brownish liquid or powder with a characteristic savory flavor. It has a high nutritional value and is often used in various industries, including animal nutrition, microbial culture media, food flavor enhancement, and biotechnological applications.
Yeast Hydrolysate Animal Application
Yeast hydrolysate is widely used in animal nutrition for its beneficial properties. Here are some common applications of yeast hydrolysate in animal feed:
1. Feed supplement: Yeast hydrolysate is added to animal feed formulations as a nutritional supplement. It provides a rich source of essential amino acids, vitamins, minerals, and other bioactive compounds that contribute to the overall health and well-being of animals. The hydrolysate's nutrient profile helps support growth, development, immune function, and reproduction in animals.
2. Gut health promotion: Yeast hydrolysate contains various bioactive substances that can promote gut health in animals. It helps stimulate the growth of beneficial bacteria in the digestive tract, supporting a healthy gut microbiota balance. This can improve nutrient absorption, enhance digestion, and reduce the risk of digestive disorders in animals.
3. Immune system support: The bioactive components present in yeast hydrolysate, such as beta-glucans and nucleotides, have immunostimulatory effects. They can enhance the immune response of animals, making them more resistant to diseases and infections. Yeast hydrolysate is particularly beneficial in stressful conditions, such as weaning, transportation, or disease challenges, where the immune system needs additional support.
4. Palatability and feed intake: Yeast hydrolysate has a savory flavor that can enhance the palatability of animal feed. Animals are more likely to consume feed that contains yeast hydrolysate, which can help improve feed intake and overall nutrition. This is especially useful when transitioning animals to new diets or when feed intake needs to be increased.
5. Performance enhancement: Supplementing animal feed with yeast hydrolysate has been shown to improve animal performance in terms of growth rate, feed conversion efficiency, and production parameters. The bioactive compounds in yeast hydrolysate contribute to better nutrient utilization, energy metabolism, and overall productivity in various animal species, including poultry, swine, ruminants, and aquaculture.
How Yeast Hydrolysate Enhances Feed Palatability
Yeast hydrolysate improves the taste, aroma, and texture of animal feed, making it more appealing to livestock. Here's how:
1. Natural Umami and Savory Flavor
Yeast hydrolysate is rich in free amino acids, peptides, and nucleotides, which contribute to a savory, umami taste that enhances feed palatability.
This makes feed more attractive, especially for young animals with developing taste preferences.
2. Release of Flavor-Enhancing Compounds
During the enzymatic hydrolysis process, proteins break down into small peptides and amino acids, releasing a naturally pleasant yeast aroma.
These compounds stimulate the animal's taste receptors, encouraging higher feed intake.
3. Masking Unpleasant Flavors
Certain feed ingredients, such as vitamins, minerals, and alternative protein sources (e.g., soybean meal, fish meal), can have bitter or off-putting tastes.
Yeast hydrolysate helps neutralize bitterness and improve the overall feed flavor profile.
4. Improved Texture and Moisture Retention
In liquid or paste formulations, yeast hydrolysate improves feed moisture content, preventing dry, dusty textures that animals may avoid.
It helps in binding feed pellets, reducing feed separation and ensuring a consistent taste.
5. Attracting Picky Eaters and Young Animals
Piglets, calves, and fish often struggle with feed transitions. Adding yeast hydrolysate can stimulate appetite, reducing feed refusal and promoting steady growth.
Studies show that yeast-derived palatants improve voluntary feed intake in swine, poultry, and aquaculture species.
6. Synergy with Other Feed Additives
You can combine yeast hydrolysate with sweeteners, organic acids, and natural flavors to enhance aroma and taste.
Works well with prebiotics and probiotics to improve gut health while also increasing feed appeal.
Yeast Hydrolysate for Dogs Palatability
It is important that dogs enjoy their food and palatability plays a key role ion whether this is the case or not.
Research studies found that food containing yeast was more palatable to dogs (and cats) than food without. This is particularly important for dogs who are fussy eaters or who have a reduced appetite as a result of illness, particularly cancer, when they typically require nutrition to support in their fight against, and rehabilitation from the health issue.
Yeast Hydrolysate Feed Price Trend and Forecast
The global yeast extracts for animal feed market was valued at approximately USD 352.17 billion in 2023 and is projected to reach USD 582.77 billion by 2030, growing at a compound annual growth rate (CAGR) of 8.12% during the forecast period from 2024 to 2031.
Another report indicates that the market size was valued at USD 319.46 billion in 2022 and is expected to grow to USD 592.77 billion by 2031, with a CAGR of 7.11% during the same period.
Additionally, the yeast market for animal feed applications is anticipated to surpass USD 2.5 billion by 2027, registering a CAGR of over 7% between 2021 and 2027.
Conclusion
Yeast hydrolysate is more than just a feed ingredient; it is a multifunctional solution that supports animal growth, health, and performance. With its rich nutrient profile and functional benefits, it offers an effective alternative to antibiotic growth promoters and other synthetic additives. Whether for poultry, swine, ruminants, or aquaculture, yeast hydrolysate is proving to be a valuable tool in modern animal nutrition strategies aimed at enhancing productivity while ensuring animal welfare and sustainability.
References
Zhang, B., et al. (2016). "Yeast hydrolysate supplementation improves growth performance and intestinal health in weaning pigs." Journal of Animal Science.
Gao, J., et al. (2008). "Effects of yeast culture in broiler diets on performance and immune-modulatory functions." Poultry Science.
Li, P., & Gatlin, D. M. (2006). "Nutritional and physiological roles of nucleotides in fish." Aquaculture.
Sun, P., et al. (2013). "Effects of yeast hydrolysate on growth, immune response, and gut morphology in weaned piglets." Animal Feed Science and Technology.
