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.
âPeople who produce excessive amounts of gas and particularly foul smelling gas â if youâre eating a super high fiber diet, that could be part of it,â Dr. Anish Sheth, a gastroenterologist in Princeton, N.J., told FoxNews.com.
Intestinal gas is composed of nitrogen, oxygen, carbon dioxide, hydrogen, and methane. These gases are generally odorless, but can become foul smelling when other gases, such as sulfates, are added. This occurs in two ways. First, if the gas remains in the intestines for an extended period of time, bacteria start adding foul smelling sulfates to it. The second thing that makes farts smelly is consuming foods that are high in sulfur.