Article (Scientific journals)
Impact of necrophagous insects on the emission of volatile organic compounds released during the decaying process
Martin, Clément; Vanderplanck, Maryse; Boullis, Antoine et al.
2019In Entomologia Generalis, 39 (1)
Peer Reviewed verified by ORBi
 

Files


Full Text
entomologia generalis.pdf
Author preprint (406.81 kB)
Request a copy

All documents in ORBi are protected by a user license.

Send to



Details



Keywords :
thanatochemistry; necrophageous insects; forensic sciences,; decaying process
Abstract :
[en] After death, corpses undergo a complex decomposition process, during which volatile organic compounds (VOCs) are released. Several groups of organisms, including insects, use these VOCs to select their mating and feeding sites. While the presence of insects on a corpse influences the decaying process, we do not know whether insects impact on the VOC profile released by the cadaver. Using decomposing rats exposed to dipterans (Lucilia sericata) and/or coleopterans (Dermeste frischii), we assessed how the presence of insects impacted the cadaver volatilome by using dynamic sampling. As expected, the decomposition of rats in presence of insects was faster than in absence of insects. All rats went through the five decomposition stages with the exception of rats decomposing without insects. The composition of their volatile profiles differed among decomposition stages. We also found that insects do not affect the volatilome of decomposing rats, and no indicator compound could be associated to the presence of specific insect groups
Disciplines :
Entomology & pest control
Author, co-author :
Martin, Clément  ;  Université de Liège - ULiège > Agronomie, Bio-ingénierie et Chimie (AgroBioChem) > Gestion durable des bio-agresseurs
Vanderplanck, Maryse 
Boullis, Antoine ;  Université de Liège - ULiège > Agronomie, Bio-ingénierie et Chimie (AgroBioChem) > Gestion durable des bio-agresseurs
Haubruge, Eric  ;  Université de Liège - ULiège > Gestion durable des bio-agresseurs
Verheggen, François  ;  Université de Liège - ULiège > Agronomie, Bio-ingénierie et Chimie (AgroBioChem) > Gestion durable des bio-agresseurs
Language :
English
Title :
Impact of necrophagous insects on the emission of volatile organic compounds released during the decaying process
Publication date :
2019
Journal title :
Entomologia Generalis
ISSN :
0171-8177
eISSN :
2363-7102
Publisher :
E. Schweizerbart'sche Verlagsbuchhandlung, Germany
Volume :
39
Issue :
1
Peer reviewed :
Peer Reviewed verified by ORBi
Available on ORBi :
since 12 March 2019

Statistics


Number of views
213 (36 by ULiège)
Number of downloads
20 (16 by ULiège)

Scopus citations®
 
8
Scopus citations®
without self-citations
3
OpenCitations
 
2
OpenAlex citations
 
9

Bibliography


Similar publications



Contact ORBi