Data from: Ungulate saliva inhibits a grass-endophyte mutualism ...
Fungal endophytes modify plant–herbivore interactions by producing toxic alkaloids that deter herbivory. However, studies have neglected the direct effects herbivores may have on endophytes. Antifungal properties and signalling effectors in herbivore saliva suggest that evolutionary pressures may se...
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ftdatacite:10.5061/dryad.06hn6 2024-02-04T09:52:30+01:00 Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... Tanentzap, Andrew J. Vicari, Mark Bazely, Dawn R. 2014 https://dx.doi.org/10.5061/dryad.06hn6 https://datadryad.org/stash/dataset/doi:10.5061/dryad.06hn6 en eng Dryad https://dx.doi.org/10.1098/rsbl.2014.0460 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 plant endophytes Epichloë festucae Rangifer tarandus salivary compounds Alces alces Symbioses plant defences Festuca rubra Dataset dataset 2014 ftdatacite https://doi.org/10.5061/dryad.06hn610.1098/rsbl.2014.0460 2024-01-05T00:42:33Z Fungal endophytes modify plant–herbivore interactions by producing toxic alkaloids that deter herbivory. However, studies have neglected the direct effects herbivores may have on endophytes. Antifungal properties and signalling effectors in herbivore saliva suggest that evolutionary pressures may select for animals that mitigate the effects of endophyte-produced alkaloids. Here, we tested whether saliva of moose (Alces alces) and European reindeer (Rangifer tarandus) reduced hyphal elongation and production of ergot alkaloids by the foliar endophyte Epichloë festucae associated with the globally distributed red fescue Festuca rubra. Both moose and reindeer saliva reduced the growth of isolated endophyte hyphae when compared with a treatment of distilled water. Induction of the highly toxic alkaloid ergovaline was also inhibited in plants from the core of F. rubra's distribution when treated with moose saliva following simulated grazing. In genotypes from the southern limit of the species' distribution, ... : Ergovaline concentrations in simulated herbivory experimentData are from an experiment simulating herbivory and saliva application on 32 Festuca rubra plants infected with Epichloë festucae. We used two simulated herbivory treatments consisting of fortnightly and monthly clipping and a control of no herbivory. Clipped plants received either distilled water or moose saliva. The 32 plants represented 22 isolates (putatively different genets), originating from either the core of F. rubra’s distribution in Europe, mainly Sweden, or its natural southern limit in southern Ontario, Canada. Plants were harvested after growing in a greenhouse for eight weeks and measured for ergovaline concentrations using high-performance liquid chromatography at the Endophyte Service Laboratory, Oregon State University.ErgoExpt_TanentzapDryad.csvRadii of Epichloë festucae colonies treated with saliva or water measured every 12 hoursWe tested whether application of reindeer and moose saliva reduced in vitro growth of Epichloë ... Dataset Alces alces Rangifer tarandus DataCite Metadata Store (German National Library of Science and Technology) Canada |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
plant endophytes Epichloë festucae Rangifer tarandus salivary compounds Alces alces Symbioses plant defences Festuca rubra |
spellingShingle |
plant endophytes Epichloë festucae Rangifer tarandus salivary compounds Alces alces Symbioses plant defences Festuca rubra Tanentzap, Andrew J. Vicari, Mark Bazely, Dawn R. Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
topic_facet |
plant endophytes Epichloë festucae Rangifer tarandus salivary compounds Alces alces Symbioses plant defences Festuca rubra |
description |
Fungal endophytes modify plant–herbivore interactions by producing toxic alkaloids that deter herbivory. However, studies have neglected the direct effects herbivores may have on endophytes. Antifungal properties and signalling effectors in herbivore saliva suggest that evolutionary pressures may select for animals that mitigate the effects of endophyte-produced alkaloids. Here, we tested whether saliva of moose (Alces alces) and European reindeer (Rangifer tarandus) reduced hyphal elongation and production of ergot alkaloids by the foliar endophyte Epichloë festucae associated with the globally distributed red fescue Festuca rubra. Both moose and reindeer saliva reduced the growth of isolated endophyte hyphae when compared with a treatment of distilled water. Induction of the highly toxic alkaloid ergovaline was also inhibited in plants from the core of F. rubra's distribution when treated with moose saliva following simulated grazing. In genotypes from the southern limit of the species' distribution, ... : Ergovaline concentrations in simulated herbivory experimentData are from an experiment simulating herbivory and saliva application on 32 Festuca rubra plants infected with Epichloë festucae. We used two simulated herbivory treatments consisting of fortnightly and monthly clipping and a control of no herbivory. Clipped plants received either distilled water or moose saliva. The 32 plants represented 22 isolates (putatively different genets), originating from either the core of F. rubra’s distribution in Europe, mainly Sweden, or its natural southern limit in southern Ontario, Canada. Plants were harvested after growing in a greenhouse for eight weeks and measured for ergovaline concentrations using high-performance liquid chromatography at the Endophyte Service Laboratory, Oregon State University.ErgoExpt_TanentzapDryad.csvRadii of Epichloë festucae colonies treated with saliva or water measured every 12 hoursWe tested whether application of reindeer and moose saliva reduced in vitro growth of Epichloë ... |
format |
Dataset |
author |
Tanentzap, Andrew J. Vicari, Mark Bazely, Dawn R. |
author_facet |
Tanentzap, Andrew J. Vicari, Mark Bazely, Dawn R. |
author_sort |
Tanentzap, Andrew J. |
title |
Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
title_short |
Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
title_full |
Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
title_fullStr |
Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
title_full_unstemmed |
Data from: Ungulate saliva inhibits a grass-endophyte mutualism ... |
title_sort |
data from: ungulate saliva inhibits a grass-endophyte mutualism ... |
publisher |
Dryad |
publishDate |
2014 |
url |
https://dx.doi.org/10.5061/dryad.06hn6 https://datadryad.org/stash/dataset/doi:10.5061/dryad.06hn6 |
geographic |
Canada |
geographic_facet |
Canada |
genre |
Alces alces Rangifer tarandus |
genre_facet |
Alces alces Rangifer tarandus |
op_relation |
https://dx.doi.org/10.1098/rsbl.2014.0460 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.06hn610.1098/rsbl.2014.0460 |
_version_ |
1789958812049866752 |