Layer diets benefit from the consistency of U.S. Soy
When it comes to your layer operation, performance consistency across flocks and production cycles is everything. Egg production, shell quality, and feed conversion efficiency depend on many factors – but the reliability of your protein source may be the most underestimated one.
Ingredient variability in soybean meal forces reactive formulation strategies: safety margins widen, feed costs climb, and performance becomes harder to predict.
What if your protein source worked with your formulation strategy instead of against it?
Origin matters more than you think
Research confirms that soybean meal sourced from different global origins can exhibit meaningful differences in amino acid composition and digestibility. Lagos and Stein reported lysine digestibility of 92.8% for soybean meal derived from U.S. Soy – significantly higher than soybean meal from Brazil (90.5%) or Argentina (89.9%).
The metabolisable energy story is equally compelling. Aguirre et al. reported that soybean meal derived from U.S. Soy delivers 2,334 kcal apparent metabolisable energy (AME)/kg – greater than soybean meal from Brazil (2,282 kcal/kg) or Argentina (2,277 kcal/kg).
Together, these nutrient advantages compound: your hens receive more usable energy and more digestible amino acids from every kilogramme of feed.
Real performance, real results
These nutritional differences translate into measurable outcomes at hen level. In feeding trials, hens receiving dehulled soybean meal derived from U.S. Soy averaged 64.7 g per egg, compared to 63.5 g for hens fed Brazilian soybean meal and 62.3 g for those fed Indian soybean meal – a 2.4 g advantage.
The same study documented improvements in shell strength and interior egg quality (Haugh unit scores), as well as differences in feed conversion and egg mass production. Multiplied across your entire flock, even modest improvements in feed conversion represent significant savings.
Formulate with confidence
Greater nutrient consistency means you can formulate closer to your hens’ actual requirements. When ingredient variability is lower, safety margins can narrow, reducing over-supplementation costs while maintaining confidence that delivered nutrients will match your expectations.
The relatively low variability in nutrient composition of soybean meal derived from U.S. Soy enables you to maintain consistent ingredient matrix values across feed formulations and production regions. That stability lets you focus on optimising performance rather than managing ingredient risk.
U.S. Soy nourishes your business
Processing quality matters too. Proper heat treatment during soybean meal production maximises protein availability while limiting antinutritional factors like trypsin inhibitors. Indicators such as urease activity, protein dispersibility index (PDI), and KOH protein solubility all contribute to the consistent quality and amino acid digestibility your operation depends on.
U.S. farmers’ sustainable practices – precise nutrient application and responsible land stewardship – deliver the consistent, high-quality crop your operation depends on, with exceptional year-to-year reliability in nutrient composition and digestibility.
When your protein source is reliable, your entire formulation strategy becomes more efficient – and your operation more profitable. That’s what it means for U.S. Soy to nourish your business.
Ready to put consistency to work?
Explore the research behind soybean meal derived from U.S. Soy and discover how ingredient quality can protect your margins, simplify your formulations, and support flock performance cycle after cycle. Visit ussec.org/animal-nutrition to learn more.
References are available on request.
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