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.
Healthy poop doesn't have a strong odor. Most people assume otherwise because our SAD diet is so unhealthy in our digestive system. The overgrowth of bacteria, often from food sitting too long in the gut is what is responsible for the odor developing. So, odoriferous gas and stool is an indicator of slow transit and 'putrefaction' of undigested food in the gut. When one eats foods which are quickly digested by the enzymes and stomach acid and bile and microbials, the odor causing bacteria don't develop, essentially.