Feed Grade Soy Protein Concentrate: Specifications, Applications and a Sourcing Guide
Feed-grade soybean protein concentrate is a high-purity plant protein product made from high-quality soybeans through processes such as crushing, peeling, extraction, separation, and drying. By removing oil, soluble sugars, ash, and anti-nutritional factors from soybeans, the protein content reaches 65% or higher.
The product appears as a milky white or light yellow powder with the inherent odor of soybean protein, without any off-odors. The moisture content is typically controlled below 9%, facilitating long-term storage and transportation.
Core Features and Advantages
High Protein Content: Protein content ≥65%, significantly higher than ordinary soybean meal (44%-48%), providing animals with a more efficient protein supplement.
Low Anti-nutritional Factors: Special processing effectively reduces trypsin inhibitors, oligosaccharides, and other anti-nutritional factors, reducing the burden on the animal's digestive tract, making it especially suitable for young animals.
Excellent Digestibility and Absorption: Protein digestibility can reach over 90%, with a balanced amino acid composition, rich in essential amino acids such as lysine and methionine.
Clean Label Attributes: Gentle physical processing preserves the natural integrity of nutrients; no chemical modification.
Excellent Functional Properties: Excellent emulsifying, water-retaining, binding, and gelling properties improve feed pelleting performance.
Main Application Areas
Piglet Creep Feed: Piglets' digestive systems are not yet fully developed. SPC has low anti-nutritional factor content, good palatability, and high protein digestibility, significantly reducing weaning stress and diarrhea rates, making it an ideal protein source for healthy piglet growth.

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