Evidence map›Paper›PMID 32797442›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2021

Cryopreservation of Seeds and Seed Embryos in Orthodox-, Intermediate-, and Recalcitrant-Seeded Species.

Daniel Ballesteros, Natalia Fanega-Sleziak, Rachael M Davies

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In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
7.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 29 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Daniel BallesterosRoyal Botanic Gardens Kew, Ardingly, West Sussex, UK. d.ballesteros@kew.org.
Natalia Fanega-SleziakRoyal Botanic Gardens Kew, Ardingly, West Sussex, UK.
Rachael M DaviesRoyal Botanic Gardens Kew, Ardingly, West Sussex, UK.
Royal Botanic Gardens, Kew · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seeds are one of the preferable and most used sources of germplasm for the ex situ preservation of plant genetic resources. They are generally stored dry at -20 °C in seed banks following international standards. However, some seeds do not tolerate drying and/or storage at -20 °C, or present short lifespans at these conditions. For them cryopreservation is indicated for long-term preservation. When seeds tolerate desiccation (i.e., orthodox seeds), they can be dried at about 32 ± 3% relative humidity at 18 °C and stored in the vapor phase of liquid nitrogen. This is the method followed in the Millennium Seed Bank of the Royal Botanic Gardens, Kew, for wild species with short lifespans in the standard conditions of seed banks. When seeds do not tolerate desiccation (i.e., recalcitrant seeds) or their tolerance to desiccation and/or -20 °C storage is limited (i.e., intermediate seeds), drying and cooling procedures must be adjusted, and often, cryoprotection is also required. Some methods are detailed for diverse species of temperate and tropical origin.

Indexed as

GerminationCell Culture TechniquesCell ProliferationCells, CulturedCryopreservationCryoprotective AgentsDesiccationOrganophosphonatesSeedsWaterCryoprotective AgentsOrganophosphonatesWaterAesculus sp.Citrus sp.Coffea sp.Differential scanning calorimetry (DSC)DryingEmbryonic axesFagus sylvaticaFlash dryingQuercus sp.Seeds

Identifiers

PMID32797442
OpenAlexW3049631117

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.