Week 3
Protein Sources |
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Millfeed Protein Sources
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Text Transcript
Time: 2.14
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- High protein cereal grain milling by-products
- Dry or wet milling
- Minimum 20% CP (DM basis)
- Corn-based protein feeds
- Corn gluten meal, gluten feed, fermented extractives or solubles,
and germ meal
- Figure 6.13 - Steps in wet milling of corn and origin of by-products
- Gluten meal
- Figure 6.14 – Corn gluten meal
- Either app. 41 or 60% CP (AF basis)
- Gluten feed
- App. 23% CP (AF basis)
- Higher crude fiber compared to gluten meal
- Gluten meal and feed
- For ruminants, protein, energy, and rumen inert protein
- Fermented corn extractives or solubles
- 21-23% CP (AF basis)
- Water app. 50%
- Germ meal
- General nutritional value
- Similar to parent grain
- Low in lysine and tryptophan
- Higher in sulfur containing amino acids
- Feeding livestock
- Similar sorghum-based products
- Available in lesser quantities
- Grain sorghum gluten feed, gluten meal, and germ cake or germ meal
- Germ meals
- By-products of milling of cereal grains for flour
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