French bulldog - The acid in the stomach of the dog is much stronger than yours (pH 1-2 against your 4-5) and is highly corrosive! This explains why he is not sick easily after intake the street. The acid kills most bacteria. This also explains why bone eats dog raw meat (salmonella!) and process. They are simply considered, or have you ever seen a wolf with a Bunsen burner? Acid balances the lack of chewing and digestive enzymes in the saliva of the dog. Even dog digestive enzymes in the stomach of yours unlike functions to be able to this acid.
The dog digestive tract is much shorter (20-80 cm from the1.5 m for you), so the food remains much less time in the system of your dog. The standard time that passes is only 24-48 hours, while it may take up to three days. The fastest dog digestion also adds to the resistance to bacteria. They are much weaker when you eat from the street. Not compete with your four-legged friend on this matter.
The dog digestive tract is much shorter (20-80 cm from the1.5 m for you), so the food remains much less time in the system of your dog. The standard time that passes is only 24-48 hours, while it may take up to three days. The fastest dog digestion also adds to the resistance to bacteria. They are much weaker when you eat from the street. Not compete with your four-legged friend on this matter.