<http://schema.org/description>
"Apio, the food technology unit of Landec Corp., Menlo Park, Calif., has developed a breathable membrane for fresh produce bags that has a built-in temperature-activated &amp;quot;switch&amp;quot; that adjusts its permeability to oxygen and CO2 to compensate for the increased respiration rate of produce as it gets warmer."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/products/temperature-activated-films-keep-produce-fresh>