Evidence map›Paper›PMID 33168872›Full record

ArticleScientific reports2020

Variability in somatic embryo-forming capacity of spinach.

Maja Belić, Snežana Zdravković-Korać, Branka Uzelac, Dušica Ćalić, Suzana Pavlović, Jelena Milojević

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Somatic Embryogenesis of SelectedPlants (Basel, Switzerland) · 2026
    Review
  2. Review
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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

6 authors.

Maja BelićDepartment of Plant Physiology, Institute for Biological Research "Siniša Stanković" - National Institute of Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11 060, Belgrade, Serbia.
Snežana Zdravković-KoraćDepartment of Plant Physiology, Institute for Biological Research "Siniša Stanković" - National Institute of Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11 060, Belgrade, Serbia. koracs@vektor.net.
Branka UzelacDepartment of Plant Physiology, Institute for Biological Research "Siniša Stanković" - National Institute of Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11 060, Belgrade, Serbia.
Dušica ĆalićDepartment of Plant Physiology, Institute for Biological Research "Siniša Stanković" - National Institute of Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11 060, Belgrade, Serbia.
Suzana PavlovićInstitute for Vegetable Crops, Karađorđeva 71, 11420, Smederevska Palanka, Serbia.
Jelena MilojevićDepartment of Plant Physiology, Institute for Biological Research "Siniša Stanković" - National Institute of Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11 060, Belgrade, Serbia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High variability in somatic embryo (SE)-forming capacity has previously been observed in several spinach cultivars. Such variability frequently accounted for more variation in embryogenic response of the explants than the factor being investigated. Hence, the variability in embryogenic capacity was examined in the present study at both the population and the single-seedling level, using seeds of spinach cultivar Matador obtained from nine European seed companies. Seed population obtained from Slovenia (Sl) was superior to others, with the highest regeneration frequency (100%) and the highest mean SE number (14.4). A total of 82% of these seedlings had 80-100% of regenerating explants, while in populations with intermediate embryogenic capacity approximately 40% of seedlings had 20-60% of regenerating explants. The explants from the majority of seedlings (52-100%) in the least responsive populations were irresponsive. Furthermore, the explants from Sl seedlings regenerated from 10-20 (43.5%) up to > 20 (27.6%) SEs on average, while the explants from the majority of seedlings belonging to other populations regenerated 1-10 SEs. The present study strongly indicates that the variability of plant material must not be overlooked, because choosing more responsive individuals for one treatment and less responsive ones for another may lead to misinterpretation of the data.

Indexed as

Plant Somatic Embryogenesis TechniquesBiotechnologyGibberellinsHydrogen-Ion ConcentrationNaphthaleneacetic AcidsPlant Growth RegulatorsPlant LeavesRegenerationSeedlingsSeedsSloveniaSpinacia oleraceaTemperaturegibberellic acidGibberellinsNaphthaleneacetic AcidsPlant Growth Regulators

Identifiers

PMID33168872
PMCPMC7652860

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Registered trials

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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.