Fragrance intensity is a human feeling, and the following factors determine the fragrance intensity:
 
1. The concentration of essence in the product: the concentration of essence in different products varies.
 
2. The addition amount of the product: the same product, the higher the addition amount, the stronger the fragrance. However, it must be known that there is a curve relationship between aroma intensity and addition amount.
 
3. Different flavors have different contrasts, so people feel different. For example, frankincense does not produce a strong fragrance, however, fruity and fennel produce strong fragrances.
 
4. The composition of the feed substrate will affect the aroma intensity.
1) The higher the oil content in the feed, especially when the pellets are wrapped, the fragrance is not volatile, so people feel that the fragrance is not strong, but animals will feel good when eating;
2) The odor in the feed, such as liquid lysine, fish oil Smell, the peculiar smell of spoiled raw materials, will reduce people's perception of aroma. 
Any questions about the feed pellet, you can come to lima machinery.