Exogenous Melatonin Regulates Physiological Responses and Active Ingredient Levels in Polygonum cuspidatum under Drought Stress
Abstract
:1. Introduction
2. Results
2.1. Response of Plant Biomass
2.2. Response of Leaf Gas Exchange and Water Potential
2.3. Response of Root Antioxidant Enzyme Activities
2.4. Response of Root Active Substance Concentrations
2.5. Response of Root PcRS Gene Expression
3. Discussion
4. Conclusions
5. Materials and Methods
5.1. Plant Culture and Treatment Application
5.2. Experimental Design
5.3. Determinations of Plant Biomass, Leaf Gas Exchange, and Leaf Water Potential
5.4. Determinations of Antioxidant Enzyme Activities in Leaves
5.5. Determinations of Active Components in Roots
5.6. Determinations of Gene Expressions in Roots
5.7. Statistical Analysis
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Shi, R.-J.; Ye, M.-Y.; Liu, Y.; Wu, Q.-S.; Abd_Allah, E.F.; Zhou, N. Exogenous Melatonin Regulates Physiological Responses and Active Ingredient Levels in Polygonum cuspidatum under Drought Stress. Plants 2023, 12, 2141. https://doi.org/10.3390/plants12112141
Shi R-J, Ye M-Y, Liu Y, Wu Q-S, Abd_Allah EF, Zhou N. Exogenous Melatonin Regulates Physiological Responses and Active Ingredient Levels in Polygonum cuspidatum under Drought Stress. Plants. 2023; 12(11):2141. https://doi.org/10.3390/plants12112141
Chicago/Turabian StyleShi, Ru-Jie, Ming-Yan Ye, Yue Liu, Qiang-Sheng Wu, Elsayed Fathi Abd_Allah, and Nong Zhou. 2023. "Exogenous Melatonin Regulates Physiological Responses and Active Ingredient Levels in Polygonum cuspidatum under Drought Stress" Plants 12, no. 11: 2141. https://doi.org/10.3390/plants12112141