Evidence map›Paper›PMID 32050903›Full record

ArticleBMC plant biology2020

Comparative physiological and biochemical mechanisms of salt tolerance in five contrasting highland quinoa cultivars.

Zhi-Quan Cai, Qi Gao

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
15.1field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Promotion of CaInternational journal of molecular sciences · 2023
    Pooled it
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  9. Correction: Foliar application ofFrontiers in plant science · 2026
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  13. Response ofBiology · 2025
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  15. Identification of theBiology · 2025
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  17. Foliar application ofFrontiers in plant science · 2025
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  19. CqHKT1 and CqSOS1 mediate genotype-dependent NaFrontiers in plant science · 2025
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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

2 authors at 2 institutions in 1 country.

Zhi-Quan CaiDepartment of Horticulture, Foshan University, Foshan, 528000, China. zhiquan.cai@126.com.
Qi GaoCAS Key Laboratory of Tropical Plant Resources and Sustainable Use, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, 666303, China. gaoqi@xtbg.org.cn.
Foshan University · CNXishuangbanna Tropical Botanical Garden · CN

Funding

National Natural Science Foundation of China 31670686, 31971697
6 · The paper itself

Abstract

backgroundChenopodium quinoa Willd., a halophytic crop, shows great variability among different genotypes in response to salt. To investigate the salinity tolerance mechanisms, five contrasting quinoa cultivars belonging to highland ecotype were compared for their seed germination (under 0, 100 and 400 mM NaCl) and seedling's responses under five salinity levels (0, 100, 200, 300 and 400 mM NaCl).

resultsSubstantial variations were found in plant size (biomass) and overall salinity tolerance (plant biomass in salt treatment as % of control) among the different quinoa cultivars. Plant salinity tolerance was negatively associated with plant size, especially at lower salinity levels (< 300 mM NaCl), but salt tolerance between seed germination and seedling growth was not closely correlated. Except for shoot/root ratio, all measured plant traits responded to salt in a genotype-specific way. Salt stress resulted in decreased plant height, leaf area, root length, and root/shoot ratio in each cultivar. With increasing salinity levels, leaf superoxide dismutase (SOD) activity and lipid peroxidation generally increased, but catalase (CAT) and peroxidase (POD) activities showed non-linear patterns. Organic solutes (soluble sugar, proline and protein) accumulated in leaves, whereas inorganic ion (Na

conclusionOur results indicate that leaf osmoregulation, K

Indexed as

AltitudeChenopodium quinoaDose-Response Relationship, DrugGerminationPeruSalt ToleranceSalt-Tolerant PlantsSeedlingsAntioxidant enzymeChenopodium quinoaGrowthInorganic ionsOrganic solutesSalt stress

Identifiers

PMID32050903
PMCPMC7017487
OpenAlexW3007970680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.