Damaged Grains (\( D_g = \frac{N_{dg} \times 100}{N_{dg} + N_{udg}} \)):

Where:

• \( D_g \) is the percentage of damaged grains, in %.
• \( N_{dg} \) is the number of damaged grains.
• \( N_{udg} \) is the number of undamaged grains.