Claim · model-written summary
Melatonin reduced malondialdehyde (MDA) content by 16.73-40.33%.
- Taxon
- cotton
Gossypium hirsutumt0 - Treatment
- melatonine7
- Outcome
- Malondialdehyde (MDA) contente0
- Direction
- reducede0
- Value
- 16.73-40.33%e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Malondialdehyde (MDA) content was reduced by 16.73-40.33%”
e7“compared to the melatonin-free control”
t0“seed germination in cotton (Gossypium hirsutum L.)”
Title
Exogenous melatonin accelerates seed germination in cotton (Gossypium hirsutum L.)
Shuang Xiao; Liantao Liu; Hao Wang; et al. PLoS ONE 2019. doi:10.1371/journal.pone.0216575
Other claims from this paper (15)
- Intervention effect Low concentrations of melatonin promoted cotton seed germination.
- Intervention effect High concentrations of melatonin inhibited cotton seed germination.
- Intervention effect A 20 μM melatonin treatment optimally promoted cotton seed germination.
- Intervention effect The 20 μM melatonin treatment increased germination potential by 16.67% compared with the control.
- Intervention effect The 20 μM melatonin treatment increased germination rate by 12.30% compared with the control.
- Intervention effect The 20 μM melatonin treatment increased final fresh weight by 4.81% compared with the control.
- Intervention effect Low melatonin concentrations gave non-significant changes in vigor index, germination index and mean germination time.
- Intervention effect Antioxidant enzyme activity during germination was most prominent under the 20 μM melatonin treatment.
- Intervention effect Melatonin significantly increased superoxide dismutase (SOD) activity by 10.37-59.73% compared with the melatonin-free control.
- Intervention effect Melatonin significantly increased peroxidase (POD) activity by 17.79-47.68% compared with the melatonin-free control.
- Intervention effect The 20 μM melatonin treatment reduced seed ABA content by 42.13-51.68%.
- Intervention effect The 20 μM melatonin treatment increased seed GA3 content to about 1.7-2.5 times that of seeds germinated without melatonin.
- Association With increasing melatonin concentration, seed ABA content first decreased and then increased.
- Association Seed GA3 content showed a diametrically opposite trend to ABA with increasing melatonin concentration.
- Mechanism Low melatonin concentrations may promote cotton seed germination by increasing antioxidant enzyme activity, reducing MDA and regulating plant hormones.