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Growth under cold conditions in a wide perennial ryegrass panel is under tight physiological control

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Growth under cold conditions in a wide perennial ryegrass panel is under tight physiological control https://t.co/yAGpBaDk0z
Preprint: Growth under cold conditions in perennial ryegrass is under tight genetic control https://t.co/l7350CBdrW #plantsci https://t.co/j0TbgNguLw
164 days ago
Growth under cold conditions in perennial ryegrass is under tight genetic control https://t.co/0P52tQU394
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Supplemental Information

The fifty-seven accessions of perennial ryegrass, their origin, ploidy status, maturity group and further information

The fifty-seven accessions of perennial ryegrass, their origin, ploidy status, maturity group and further information.

DOI: 10.7287/peerj.preprints.26620v2/supp-1

Irishweather data averages from Met Éireann (The Irish Meterological Service, www.met.ie )

Irish weather data averages from Met Éireann (The Irish Meterological Service, www.met.ie ) for January, February, March, April and May of the weather stations and years: Malin Head 1981–2010, Kilkenny 1978–2007, Shannon Airport 1981–2010, Dublin Airport 1981–2010, Birr 1979-2008, Belmullet 1981–2010, Clones 1978–2007, Cork Airport 1981–2010, Mullingar 1979–2008, Rosslare 1978-2007 and Valentia 1981–2010.

DOI: 10.7287/peerj.preprints.26620v2/supp-2

Freshweight (g) at day 73 for the 57 accessions grown under cold stress and controlconditions.

Fresh weight (g) at day 73 for the 57 accessions grown under cold stress and control conditions. The letters represent significant different groups according to an ANOVA test and a Tukey ranking test. Both accession and treatment were highly significant.

DOI: 10.7287/peerj.preprints.26620v2/supp-3

Plantheight (cm) at day 67 for the 57 accessions grown under cold stress and controlconditions.

Plant height (cm) at day 67 for the 57 accessions grown under cold stress and control conditions. The letters represent significant different groups according to an ANOVA test and a Tukey ranking test. Both accession and treatment were highly significant.

DOI: 10.7287/peerj.preprints.26620v2/supp-4

Electrolyteleakage at day 70 for the 57 accessions grown under cold stress andcontrol conditions.

Electrolyte leakage at day 70 for the 57 accessions grown under cold stress and control conditions. The letters represent significant different groups according to an ANOVA test and a Tukey ranking test. The factor treatment was highly significant.

DOI: 10.7287/peerj.preprints.26620v2/supp-5

Chlorophyllcontent at day 67 of the 57 accessions grownunder cold stress and control conditions .

Chlorophyll content at day 67 of the 57 accessions grown under cold stress and control conditions . The letters represent significant different groups according to an ANOVA test and a Tukey ranking test. Neither factor, accession or treatment, was significant.

DOI: 10.7287/peerj.preprints.26620v2/supp-6

(A)Plotted growth height raw data of experiment 3 for control and cold treatmentand (B) modelled growth height data of experiment 3 for control and coldtreatment.

(A) Plotted growth height raw data of experiment 3 for control and cold treatment and (B) modelled growth height data of experiment 3 for control and cold treatment.

DOI: 10.7287/peerj.preprints.26620v2/supp-7

Raw data for all traits measured in experiments 1, 2 and 3 for 57 perennial ryegrass accessions

Raw data for all traits measured in experiments 1, 2 and 3 for 57 perennial ryegrass accessions.

DOI: 10.7287/peerj.preprints.26620v2/supp-8

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Lena Förster performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Jim Grant analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Thibauld Michel performed the experiments, contributed reagents/materials/analysis tools, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Carl Ng conceived and designed the experiments, contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Susanne Barth conceived and designed the experiments, performed the experiments, contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

All raw data for traits studied in the 3 experiments across the 57 accessions have been submitted as supplemental raw materials tables with this manuscript.

Funding

Lena Foerster was supported by a studentship funded by the Teagasc Walsh Fellowship Postgraduate Scheme. This study is supported by a Research Stimulus Grant (Grant No: 14/S/81) funded the Irish Department of Agriculture, Food and the Marine (DAFM) to Carl Ng and Susanne Barth. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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