However, the researchers did not find any evidence for an olfactory system which is based on odorant receptors in the most basal insect, the jumping bristletail. (sciencedaily.com)
You can read the article Multivariate prediction of odour from pig production based on in - situ measurement of odorants in the scientific journal Atmospheric Environment. (sciencedaily.com)
For the first time is has been demonstrated that measurements of odorants in the air may be an alternative to dynamic olfactometry that can be applied for measuring odour from pig houses and the effects of odour abatement technologies. (sciencedaily.com)