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.
1 Stinky smell of rotten eggs or that of sulfur, which comes after a burp, is due to a gas formed in digestive tract. 2  It is called hydrogen sulfide gas. 3  The gas is produced when you eat sulfur containing food.4  When the food is metabolized in the stomach and intestine, hydrogen sulfide is produced. Avoid them when you have bad burps. 2  Excess of bile which has a sulfuric taste when present in digestive tract can lead to foul odor belching. 3  This happens when you eat large meal at a time. 4  In order to digest large meal, liver releases large amount of bile in the intestine.