Identification of potential chemosignals ...
Type de document :
Article dans une revue scientifique
URL permanente :
Titre :
Identification of potential chemosignals in the European water vole Arvicola terrestris
Auteur(s) :
Nagnan, Patricia [Auteur]
DESCAMPS, AMANDINE [Auteur]
Le Danvic, Chrystelle [Auteur]
Grandmougin, Maurane [Auteur]
Saliou, Jean-Michel [Auteur]
Klopp, Christophe [Auteur]
Milhes, Marine [Auteur]
Bompard, Coralie [Auteur]
Chesneau, Didier [Auteur]
Poissenot, Kevin [Auteur]
Keller, Matthieu [Auteur]
Le Danvic, Chrystelle [Auteur]
DESCAMPS, AMANDINE [Auteur]
Le Danvic, Chrystelle [Auteur]
Grandmougin, Maurane [Auteur]
Saliou, Jean-Michel [Auteur]
Klopp, Christophe [Auteur]
Milhes, Marine [Auteur]
Bompard, Coralie [Auteur]
Chesneau, Didier [Auteur]
Poissenot, Kevin [Auteur]
Keller, Matthieu [Auteur]
Le Danvic, Chrystelle [Auteur]
Titre de la revue :
Scientific Reports
Nom court de la revue :
Sci Rep
Numéro :
9
Éditeur :
Springer Science and Business Media LLC
Date de publication :
2019-12
ISSN :
2045-2322
Discipline(s) HAL :
Sciences du Vivant [q-bio]
Résumé en anglais : [en]
AbstractThe water vole Arvicola terrestris is endemic to Europe where its outbreak generates severe economic losses for farmers. Our project aimed at characterising putative chemical signals used by this species, to develop ...
Lire la suite >AbstractThe water vole Arvicola terrestris is endemic to Europe where its outbreak generates severe economic losses for farmers. Our project aimed at characterising putative chemical signals used by this species, to develop new sustainable methods for population control that could also be used for this species protection in Great Britain. The water vole, as well as other rodents, uses specific urination sites as territorial and sex pheromone markers, still unidentified. Lateral scent glands and urine samples were collected from wild males and females caught in the field, at different periods of the year. Their volatile composition was analysed for each individual and not on pooled samples, revealing a specific profile of flank glands in October and a specific profile of urinary volatiles in July. The urinary protein content appeared more contrasted as males secrete higher levels of a lipocalin than females, whenever the trapping period. We named this protein arvicolin. Male and female liver transcript sequencing did not identify any expression of other odorant-binding protein sequence. This work demonstrates that even in absence of genome, identification of chemical signals from wild animals is possible and could be helpful in strategies of species control and protection.Lire moins >
Lire la suite >AbstractThe water vole Arvicola terrestris is endemic to Europe where its outbreak generates severe economic losses for farmers. Our project aimed at characterising putative chemical signals used by this species, to develop new sustainable methods for population control that could also be used for this species protection in Great Britain. The water vole, as well as other rodents, uses specific urination sites as territorial and sex pheromone markers, still unidentified. Lateral scent glands and urine samples were collected from wild males and females caught in the field, at different periods of the year. Their volatile composition was analysed for each individual and not on pooled samples, revealing a specific profile of flank glands in October and a specific profile of urinary volatiles in July. The urinary protein content appeared more contrasted as males secrete higher levels of a lipocalin than females, whenever the trapping period. We named this protein arvicolin. Male and female liver transcript sequencing did not identify any expression of other odorant-binding protein sequence. This work demonstrates that even in absence of genome, identification of chemical signals from wild animals is possible and could be helpful in strategies of species control and protection.Lire moins >
Langue :
Anglais
Audience :
Non spécifiée
Établissement(s) :
Université de Lille
CNRS
CNRS
Équipe(s) de recherche :
Glycobiologie structurale des interactions hôtes-pathogènes
Glycobiologie de l’olfaction
Glycobiologie de l’olfaction
Date de dépôt :
2020-12-11T14:05:58Z
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