A stool culture is done to: 1  Find the cause of symptoms. 2  Find and identify certain types of organisms that are causing infections or diseases. 3  Identify a person who may not have any symptoms of disease but who carries bacteria that can spread infection to others. 4  Find out if treatment for an infection has worked as it should.
Meat may stay in the intestines for 24-72 hours and still depend on its type. Likewise, red meat in particular takes 1-3 days to complete the digestion process because of fat content and high protein, according to Lisa Cicciarello Andrews of University of Cincinnati.
It takes anywhere from 1 to 3 hours for food to completely exit the stomach, depending on how much food you and what food you eat (protein takes longer to digest).Large meals â¦ take 2 to 5 hours.21 people found this useful. It takes approximately seven seconds. Chew slowly! It usually takes a few minutes for the food to get to yo â¦ ur stomach. But the digestion process is much longer. For instance, a cheeseburger may get to your stomach within 6-10 Minutes, but it will take 24 Hours to digest the whole thing.