Dogs are omnivores, meaning that they can eat both plant and animal matter. They have a shorter digestive tract than humans, and their stomachs are more acidic, which helps them to digest meat and bones. Dogs also produce an enzyme called amylase, which helps them to break down carbohydrates.
Humans are omnivores, but we are more heavily reliant on plants for food. We have a longer digestive tract than dogs, and our stomachs are less acidic. We also produce less amylase than dogs, so we are not as efficient at digesting carbohydrates.
As a result of these differences, dogs and humans process carbohydrates in different ways. Dogs can digest and absorb carbohydrates more quickly than humans, and they can also store more glycogen in their muscles and liver. This allows them to have more energy for activities like running and playing.
Humans, on the other hand, take longer to digest and absorb carbohydrates, and they can only store a limited amount of glycogen in their muscles and liver. This means that we need to eat more frequently than dogs in order to maintain our energy levels.
In addition to these differences, dogs and humans also differ in their tolerance for certain carbohydrates. Dogs can tolerate higher levels of dietary fiber than humans, and they are less likely to experience gas and bloating from eating carbohydrates. Humans, on the other hand, are more sensitive to dietary fiber, and they may experience gas and bloating if they eat too much of it.
Overall, dogs and humans have different abilities to metabolize carbohydrates. This is due to a number of factors, including the length of their digestive tracts, the acidity of their stomachs, and the amount of amylase they produce. These differences affect how quickly they can digest and absorb carbohydrates, how much glycogen they can store, and how tolerant they are to certain carbohydrates.