Thank you for visiting nature.com. You are using a browser version with
limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off
compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site
Figure 5 : Comparison of gastric CO2 gas profiles obtained by using the normal-density gas sensor capsules (blue and red lines) and the high-density gastric gas profilers (green line) in the first 8 h of the experiment for the thermoneutral controlled (TN control), thermoneutral cinnamon-treated (TN cinnamon), heat-stress controlled (HS control) and heat-stress cinnamon-treated (HS cinnamon) subjects.