Leaf Soluble Sugars and Free Amino Acids as Important Components of Abscisic Acid—Mediated Drought Response in Tomato
Abstract
:1. Introduction
2. Results
2.1. Water Deficit Effect on Leaf ABA Content, Stomatal Conductance, and Relative Water Potential
2.2. Water Deficit Effect on WT and Flacca Growth
2.3. Water Deficit Effect on Soluble Sugar Content
2.4. Water Deficit Effect on Free Amino Acids Content
3. Discussion
3.1. Genotype Flacca Is a Suitable Model System for Studying Tomato Response to Water Deficit
3.2. Water Deficit Had No Effect on Flacca Growth, Although It Provoked Relative Water Potential Drop
3.3. Water Deficit Stimulated Accumulation of Specific Sugars
3.4. Water Deficit Provoked Accumulation of Specific Amino Acids
4. Materials and Methods
4.1. Plant Material and Experimental Conditions
4.2. Morphological and Physiological Parameters
4.3. Biochemical Analysis
4.3.1. Extraction and Analysis of ABA
4.3.2. Extraction and Analysis of Soluble Sugars
4.3.3. Extraction and Analysis of Amino Acids
4.4. Statistical Analysis
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Živanović, B.; Milić Komić, S.; Tosti, T.; Vidović, M.; Prokić, L.; Veljović Jovanović, S. Leaf Soluble Sugars and Free Amino Acids as Important Components of Abscisic Acid—Mediated Drought Response in Tomato. Plants 2020, 9, 1147. https://doi.org/10.3390/plants9091147
Živanović B, Milić Komić S, Tosti T, Vidović M, Prokić L, Veljović Jovanović S. Leaf Soluble Sugars and Free Amino Acids as Important Components of Abscisic Acid—Mediated Drought Response in Tomato. Plants. 2020; 9(9):1147. https://doi.org/10.3390/plants9091147
Chicago/Turabian StyleŽivanović, Bojana, Sonja Milić Komić, Tomislav Tosti, Marija Vidović, Ljiljana Prokić, and Sonja Veljović Jovanović. 2020. "Leaf Soluble Sugars and Free Amino Acids as Important Components of Abscisic Acid—Mediated Drought Response in Tomato" Plants 9, no. 9: 1147. https://doi.org/10.3390/plants9091147