Foliar application of esculin and digitoxin improve the yield quality of salt-stressed flax by improving the antioxidant defense system.
Defense mechanism
Digitoxin
Esculin
Flax
Salinity
Yield components
Journal
BMC plant biology
ISSN: 1471-2229
Titre abrégé: BMC Plant Biol
Pays: England
ID NLM: 100967807
Informations de publication
Date de publication:
15 Oct 2024
15 Oct 2024
Historique:
received:
26
06
2024
accepted:
24
09
2024
medline:
15
10
2024
pubmed:
15
10
2024
entrez:
14
10
2024
Statut:
epublish
Résumé
Secondary metabolites of several plants, including esculin and digitoxin, which are cardiac glycosides, were previously employed for their therapeutic effects. The current study aims to investigate the functions of the main Na Flax plants were irrigated with distilled water supplemented with 0.0 and 5000 mg/L salt solution starting from 15 DAS from sowing. Then exogenous treatment with digitoxin and esculin with 50 mg L According to the results of this work, foliar spraying of esculin or digitoxin increased the salinity tolerance of flax plants.The foliar application of either esculin or digitoxin induced an elevation in the contents of photosynthetic pigments, osmolytes including soluble sugar and proline as well as the total phenols in salt-stressed flax plants. Moreover, esculin and digitoxin in particular counteract oxidative stress by increasing the activity of antioxidant enzymes including superoxide dismutase, catalase, peroxidase, phenylalanine ammonia-lyase, and tyrosine ammonia lyase, leading to a decrease in reactive oxygen species and lipid peroxidation levels and electrolyte leakage. The efficiency of esculin and digitoxin to sustain ion homeostasis by inhibiting Na In conclusion, this study concluded that digitoxin was more effective in inhibiting Na
Sections du résumé
BACKGROUND
BACKGROUND
Secondary metabolites of several plants, including esculin and digitoxin, which are cardiac glycosides, were previously employed for their therapeutic effects. The current study aims to investigate the functions of the main Na
METHODOLOGY
METHODS
Flax plants were irrigated with distilled water supplemented with 0.0 and 5000 mg/L salt solution starting from 15 DAS from sowing. Then exogenous treatment with digitoxin and esculin with 50 mg L
RESULTS
RESULTS
According to the results of this work, foliar spraying of esculin or digitoxin increased the salinity tolerance of flax plants.The foliar application of either esculin or digitoxin induced an elevation in the contents of photosynthetic pigments, osmolytes including soluble sugar and proline as well as the total phenols in salt-stressed flax plants. Moreover, esculin and digitoxin in particular counteract oxidative stress by increasing the activity of antioxidant enzymes including superoxide dismutase, catalase, peroxidase, phenylalanine ammonia-lyase, and tyrosine ammonia lyase, leading to a decrease in reactive oxygen species and lipid peroxidation levels and electrolyte leakage. The efficiency of esculin and digitoxin to sustain ion homeostasis by inhibiting Na
CONCLUSION
CONCLUSIONS
In conclusion, this study concluded that digitoxin was more effective in inhibiting Na
Identifiants
pubmed: 39402439
doi: 10.1186/s12870-024-05626-z
pii: 10.1186/s12870-024-05626-z
doi:
Substances chimiques
Antioxidants
0
Digitoxin
E90NZP2L9U
Esculin
1Y1L18LQAF
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
963Informations de copyright
© 2024. The Author(s).
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