Â¹. The commercial pet food industry started in 1860 with James Spratt's invention of the first dog biscuit in England. Made from vegetables, beef blood, wheat, and beet root, Spratt reportedly was inspired by observing sailors throwing hardtack to dogs at the docks.he commercial pet food companies do know a lot more about what cats need, but that still doesn't mean that the pet food industry is making food that is best for your cat.
The second thing that makes farts smelly is consuming foods that are high in sulfur. Foods such as cauliflower (and the rest of the cabbage family), eggs, cheese, garlic, onions, and meat are notorious for producing smelly farts because of their high content of sulfur.
There are times when flatulence becomes smelly. This is because the gas contains hydrogen sulfide coming from foods that are rich in sulfur such as eggs, meat, cabbage, cauliflower and onions, to name just a few. These foods render the foul odor that is likened to the smell of a rotten egg.n fact, more than half of the population gives off foul-smelling gas due to certain types of digestive problems. Sponsored link. People with smelly farts will find relief in knowing that there are things that can be done to address foul-smelling farts, and these are not as complicated as one might think.