Chrysochus auratus 16 claims

species · family Chrysomelidae · animal · NCBI Taxonomy ↗

Common name: dogbane beetle — Also written in claims: Dogbane beetles · dogbane beetle — NCBI synonyms: Chrysomela aurata

4 spellings

Chrysochus auratusD. Gordon E. Robertson · CC BY-SA 3.0 · Wikimedia Commons ↗

16 claims

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Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.

Taxon: ApocynumApocynume1
Treatment: latex productione1
Interactor: C. auratusChrysochus auratuse1herbivore
Outcome: larvaee1
Direction: no_changeinferrede1

Verbatim

e1
“Across two Apocynum species, C. auratus larvae were not affected by latex production or cardenolide amounts and diversity”
✓ located verbatim in the source · abstract, characters 748–869

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Cardenolide apolarity was detrimental to Chrysochus larval growth.
Association Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.
Association Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.
Intervention effect Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cardenolide apolarity was detrimental to Chrysochus larval growth.

Taxon: ApocynumApocynume1
Interactor: C. auratusChrysochus auratuse1herbivore
Compound: cardenolide apolaritye2
Outcome: larval growthe2
Direction: decreaseinferrede2

Verbatim

e1
“Across two Apocynum species, C. auratus larvae”
✓ located verbatim in the source · abstract, characters 748–794

e2
“By contrast, cardenolide apolarity was detrimental to larval growth”
✓ located verbatim in the source · abstract, characters 871–938

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.
Association Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.
Association Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.
Intervention effect Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.

Taxon: A. cannabinumApocynum cannabinume3
Organ / stage: roote3
Treatment: larval feedinge3
Interactor: C. auratusChrysochus auratuse1herbivore
Outcome: root cardenolide apolaritye3
Direction: decreasede3

Verbatim

e1
“Across two Apocynum species, C. auratus larvae”
✓ located verbatim in the source · abstract, characters 748–794

e3
“Yet larval feeding decreased average root cardenolide apolarity in A. cannabinum and larvae performed better on those plants”
✓ located verbatim in the source · abstract, characters 940–1064

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.
Association Cardenolide apolarity was detrimental to Chrysochus larval growth.
Association Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.
Intervention effect Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Taxon: ApocynumApocynume1
Treatment: subsequent larval herbivorye6
Interactor: C. auratusChrysochus auratuse1herbivore
Outcome: root cardenolide apolaritye6
Direction: no_changeinferrede6

Not reportedComparator

Verbatim

e1
“Across two Apocynum species, C. auratus larvae”
✓ located verbatim in the source · abstract, characters 748–794

e6
“increasing root cardenolide apolarity and maintaining it, even during subsequent larval herbivory”
✓ located verbatim in the source · abstract, characters 1132–1229

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.
Association Cardenolide apolarity was detrimental to Chrysochus larval growth.
Association Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.
Association Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Adult dogbane beetles did not feed significantly on common milkweed.

Taxon: common milkweede0
Interactor: Chrysochus auratusChrysochus auratuse1herbivore
Outcome: no significant feedinge0

Verbatim

e0
“common milkweed (Asclepias syriaca), periwinkle (Vinca minor), wild raisin (Viburnum cassenoides), and lowbush blueberry. There was no significant feeding on these plant species by adult dogbane beetles.”
✓ located verbatim in the source · abstract, characters 264–467

e1
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on periwinkle.
Observation Adult dogbane beetles did not feed significantly on wild raisin.
Observation Adult dogbane beetles did not feed significantly on lowbush blueberry.
Intervention effect Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.
Observation Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Adult dogbane beetles did not feed significantly on periwinkle.

Taxon: periwinklee0
Interactor: Chrysochus auratusChrysochus auratuse1herbivore
Outcome: no significant feedinge0

Verbatim

e0
“periwinkle (Vinca minor), wild raisin (Viburnum cassenoides), and lowbush blueberry. There was no significant feeding on these plant species by adult dogbane beetles.”
✓ located verbatim in the source · abstract, characters 301–467

e1
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on common milkweed.
Observation Adult dogbane beetles did not feed significantly on wild raisin.
Observation Adult dogbane beetles did not feed significantly on lowbush blueberry.
Intervention effect Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.
Observation Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Adult dogbane beetles did not feed significantly on wild raisin.

Taxon: wild raisine0
Interactor: Chrysochus auratusChrysochus auratuse1herbivore
Outcome: no significant feedinge0

Verbatim

e0
“wild raisin (Viburnum cassenoides), and lowbush blueberry. There was no significant feeding on these plant species by adult dogbane beetles.”
✓ located verbatim in the source · abstract, characters 327–467

e1
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on common milkweed.
Observation Adult dogbane beetles did not feed significantly on periwinkle.
Observation Adult dogbane beetles did not feed significantly on lowbush blueberry.
Intervention effect Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.
Observation Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.

Observationobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Adult dogbane beetles did not feed significantly on lowbush blueberry.

Taxon: lowbush blueberryVaccinium angustifoliume0
Interactor: Chrysochus auratusChrysochus auratuse1herbivore
Outcome: no significant feedinge0

Verbatim

e0
“lowbush blueberry. There was no significant feeding on these plant species by adult dogbane beetles.”
✓ located verbatim in the source · abstract, characters 367–467

e1
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on common milkweed.
Observation Adult dogbane beetles did not feed significantly on periwinkle.
Observation Adult dogbane beetles did not feed significantly on wild raisin.
Intervention effect Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.
Observation Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.

Taxon: spreading dogbanee1
Treatment: 16 beetles per ramete0
Interactor: Chrysochus auratusChrysochus auratuse2herbivore
Outcome: foliar dry weighte0
Direction: decreasese0

Not reportedComparator

Verbatim

e0
“Significant decreases in foliar dry weight were achieved with 16 beetles per ramet.”
✓ located verbatim in the source · abstract, characters 468–551

e1
“spreading dogbane, Apocynum androsaemifolium”
✓ located verbatim in the source · abstract, characters 93–137

e2
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on common milkweed.
Observation Adult dogbane beetles did not feed significantly on periwinkle.
Observation Adult dogbane beetles did not feed significantly on wild raisin.
Observation Adult dogbane beetles did not feed significantly on lowbush blueberry.
Observation Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Beetles occurred in Nova Scotia fields for 8-12 weeks from late June or early July.

Taxon: spreading dogbanee1
Interactor: Chrysochus auratusChrysochus auratuse2herbivore
Outcome: beetles were present in the fielde0
Value: 8-12 weekse0
Qualifier: 225-335 growing degree dayse0
Setting: Nova Scotiae0

Verbatim

e0
“In Nova Scotia, beetles were present in the field for 8-12 weeks beginning in late June or early July (225-335 growing degree days).”
✓ located verbatim in the source · abstract, characters 552–684

e1
“spreading dogbane, Apocynum androsaemifolium”
✓ located verbatim in the source · abstract, characters 93–137

e2
“Dogbane beetle, Chrysochus auratus”
✓ located verbatim in the source · abstract, characters 0–34

Title

Dogbane Beetle (Chrysochus auratus Fab.) as a Biological Control Agent of Spreading Dogbane (Apocynum androsaemifolium L.)

Megan C. MacEachern Library and Archives Canada (Government of Canada) 2012

Other claims from this paper (9)

Observation Adult dogbane beetles did not feed significantly on common milkweed.
Observation Adult dogbane beetles did not feed significantly on periwinkle.
Observation Adult dogbane beetles did not feed significantly on wild raisin.
Observation Adult dogbane beetles did not feed significantly on lowbush blueberry.
Intervention effect Sixteen beetles per ramet significantly reduced dogbane foliar dry weight.
Observation Peak beetle abundance was 4-7 beetles/m2 at 357-577 growing degree days.
Observation Female dogbane beetles deposited about 100 eggs in 20 days.
Observation Dogbane beetle egg viability exceeded 90%.
Observation Dogbane beetle pupae were found on June 1st and June 15th.