The word "biogenic" refers to something that is produced or created by living organisms. It indicates that a substance or process is derived from or related to life and living organisms. Full definition
Formation of biogenic amines and relation to microbial flora and sensory changes in smoked turkey breast fillets stored under various packaging conditions at 4 degrees C. Food Microbiology, Volume 25, Issue 3, May 2008, Pages 509 - 517. (whfoods.com)
Guenther gained prominence through his systematic advancement of groundbreaking measurements and modeling of biogenic emissions, which led to his development of the Model of Emissions of Gases and Aerosols from Nature, or MEGAN. (pnnl.gov)
In order to investigate the secondary organic aerosol (SOA) response to changes in biogenic volatile organic compounds (VOC) emissions in the future atmosphere and how important will SOA be relative to the major anthropogenic aerosol component (sulfate), the global three - dimensional chemistry / transport model TM3 has been used. (pubs.giss.nasa.gov)