Table 2.
Summary of microscopy and particle size distribution in the different rye and wheat bran samples
Bran | Rye 1 | Rye 2 | Rye 3 | Rye 4 | Rye 5 | Rye 6 | Wheat 1 | Wheat 2 |
---|---|---|---|---|---|---|---|---|
Particle size/evenness | 200–500 μm, even in size | 200–1,000 μm, some variation in size | 500–1,000 μm, relatively even in size | 500–1,000 μm, some variation in size | 500–1,000 μm, large variation in size | 500–1,000 μm, some variation in size | ≈70% of particles ≥ 1,000 μm | 500 μm–3 mm, large variation in size |
Pericarp particles | Many | Some | Some | Many | Few | Few | Many | Some |
Bran/aleurone particles | Much endosperm attached | Main component, much endosperm attached | Main component, much endosperm attached | Main component, much endosperm attached | Main component, some endosperm attached | Main component, some endosperm attached | Main component, some endosperm attached | Main component, some endosperm attached |
Starchy endosperm | Many separate particles | Few separate particles | Some separate particles | Many separate particles | Many very small separate particles | Many small separate particles | Few separate particles | Some separate particles |
Embryo particles | Many | Some | Some | Some | Few | Few | Few | Some |