Volatile and toxic compounds, such as formaldehyde, methyl methacrylate and vinyl acetate, have been shown to be readily ... This is millions of times higher than the H 2 S low-odor threshold of 0.5 ...

The pungent odor brought by allyl isothiocyanate ... This process led to the formation of flavor substances such as propyl acetate, ethyl acetate, and 2-methyl-3-furanthiol, which imparted bangcai ...

The authors' demonstration that impaired olfactory perception reduces caterpillar performance and increases susceptibility to parasitism is solid. These findings highlight the ecological significance ...

How much do you value your sense of smell? Historically, smell has had a bad rap. Aristotle wrote that the human sense of smell is inferior to that of all other animals and also inferior to all ...

A Delta flight that had just taken off from Boston Logan International Airport had to quickly return after a “smoky odor” was detected in the cabin shortly after takeoff, the airline said.

Right? So it's—seeing people have seen it. You all are covering it. But to literally be able to smell the smoke that was here. You can feel the, the toxicity, frankly, of the environment.

A Delta Air Lines flight to New Orleans Sunday morning was forced to return to Boston after a “smoky odor” was detected in the aircraft’s cabin, the airline said. Shortly after takeoff ...

A Delta Air Lines flight declared an emergency on board after there was a “smoky odor” detected on the flight deck. It was the second incident Monday for the airline. Flight 1882 was headed ...

"Asparagus contains an acid that is broken down and then the kidneys excrete chemical compounds such as methanethiol and S-methyl thioester, which together create the characteristic odor," he ...