Transcript
0:00 Whose farts are more offensive, men or women? >> Offensive in uh volume? In uh follow-through? In uh scent? They did the study where they looked at First of all, the experimental design is like the best part of this like story, like more than the results. But basically, they hooked up a group of men, and it was a small cohort, but enough, of men and women. They had them eat like what they called a flatulogenic diet of like beans Wow. the night before. Okay. They hooked them up to a rectal tube that would collect all the gas and into this chromatograph, and they would measure it. So, first of all, 99% of our gas is actually odorless.
0:37 It's the like 1% that contains sulfur that is responsible for the bad smell, and it like ruins it for everyone else. They found that women, female farts, were more concentrated with sulfur, so stronger-smelling >> Wow. than the men's. However, it seemed that the volume in general Mhm. >> was larger. So, that the second part of the experiment was Mhm. They've collected the gas. They had a group of volunteers smell the gas and rate the gas in terms of how offensive it was.
1:08 Okay. That group of independent noses thought that Mhm. >> it ended up equaling out. The women might have been more concentrated technically, however, smaller volume the larger volumes was more offensive.
Summary
- The study involved a small group of men and women consuming a "flatulogenic diet" rich in beans.
- Participants were connected to a rectal tube to collect gas for analysis.
- 99% of intestinal gas is odorless; only 1% contains sulfur, which causes the unpleasant smell.
- Women's farts had a higher concentration of sulfur, making them smell stronger.
- Men's farts, while larger in volume, were rated equally offensive by independent testers.
- The findings suggest that both concentration and volume contribute to the perceived offensiveness of flatulence.