Evidence map›Paper›PMID 41145800›Full record

ArticleScientific reports2025

Exogenous neoagaro-oligosaccharides accelerate seed germination and alleviate the impact of growth retardants on germination and seedling growth of garden cosmos (Cosmos bipinnatus Cav.).

Xinyao Yang, Chao Wen, Linfeng Gong, Hanting Zeng

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Xinyao YangInstitute of Leisure Agriculture, Shandong Academy of Agricultural Sciences, Jinan, 250100, China.
Chao WenInstitute of Leisure Agriculture, Shandong Academy of Agricultural Sciences, Jinan, 250100, China. dewc6929@163.com.
Linfeng GongThird Institute of Oceanography, Ministry of Natural Resources, 361005, Xiamen, China.
Hanting ZengSchool of Life Sciences, Xiamen University, 361102, Xiamen, China.

Funding

National Natural Science Foundation of China No. 32102426Natural Science Foundation of Shandong Province No. ZR2021QC156
6 · The paper itself

Abstract

Neoagaro-oligosaccharides (NAOS) are degraded seaweed polysaccharides of low molecular weight and high water solubility. Currently, little information is available on the utility of NAOS for seed germination. Here, we investigated seed germination of garden cosmos under NAOS concentrations of 0, 0.01, 0.1, 1, 5, and 10 g/L and monitored the role of 1 g/L NAOS in physiology of germinating seeds and recovery from plant growth inhibitor stress. The results showed that 1 g/L NAOS maximized germination potential of seeds and hypocotyl length, along with increasing α-amylase and β-amylase activities and soluble starch and soluble sugar contents of seedlings. Radicle length and hypocotyl fresh weight showed progressive decrease with the increase in NAOS concentration. The optimal dose of NAOS (1 g/L) decreased abscisic acid level but increased the levels of auxins, gibberellins and strigolactones in germinating seeds. Addition of 1 g/L NAOS to germination medium alleviated the impact of different growth retardants on seed germination and seedling growth, particularly radicle dry weight. This study shows that exogenous NAOS can improve seed germination and alleviate the stress induced by growth retardants on garden cosmos.

Indexed as

GerminationOligosaccharidesSeedlingsSeedsAbscisic Acidalpha-AmylasesGibberellinsHypocotylPlant Growth RegulatorsAbscisic Acidalpha-AmylasesGibberellinsOligosaccharidesPlant Growth RegulatorsAmylase activityGarden cosmosPlant growth inhibitorsPlant growth regulators

Identifiers

PMID41145800
PMCPMC12559351

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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.