Wet brewers' grain is a by-product of brewing, obtained after straining the malt and water used in beer production. It consists mainly of leftover grains, primarily barley. Wet brewers' grain is rich in fiber, protein, vitamins, and minerals, making it a common choice for animal feed. It can be utilized in several forms, one of which is raw wet brewers' grain.
Characteristics of Wet Brewers' Grain:
Characteristic |
Value |
Appearance |
Pasty, ranging from liquid to crumbly |
Color |
From light yellow to dark brown |
Odor |
Bread-like, mildly pronounced. Must not have: musty, stale, or other foreign odors |
Moisture Content |
78.4% |
Crude Protein Content (dry matter basis) |
26.7% |
Metallic impurities larger than 2 mm |
Not detected |
Benefits for Animal Husbandry:
- Feed Supplement: Used as a supplement for cattle, pigs, poultry, and even fish. Its high protein content enhances the nutritional value of the diet.
- Digestive Improvement: The high fiber content positively impacts the digestive system of animals.
- Economic Advantage: Wet brewers' grain is a cost-effective feed additive compared to other protein products.
Storage:
Raw wet brewers' grain should be stored in clean, odor-free conditions, protected from atmospheric precipitation, in bunkers or closed tanks made of waterproof materials at temperatures between -10°C and 30°C, with relative humidity not exceeding 75%.