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.
Another cause of excessive smelly gas, is undiagnosed or untreated Celiac disease. The only treatment is a totally gluten free diet. I suffered for years with the icky gas, until I was finally diagnosed with Celiac and stopped eating all wheat, barley, rye, oats and all food products that contain gluten.