Effect of Plant Growth-Promoting Bacteria on Antioxidant Status, Acetolactate Synthase Activity, and Growth of Common Wheat and Canola Exposed to Metsulfuron-Methyl
Abstract
:1. Introduction
2. Materials and Methods
2.1. Plant and Microorganisms
2.2. Experimental Details
2.3. Non-Enzymatic Antioxidants
2.4. Malondialdehyde Assay
2.5. Antioxidant Enzyme Assays in Crude Leaf Extract
2.6. In Vivo Activity of ALS
2.7. Statistical Analysis
3. Results
3.1. Plant Weight
3.2. Lipid Peroxidation
3.3. Non-Enzymatic Antioxidants
3.4. Antioxidant Enzymes
3.5. ALS Activity
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Properties | Bacterial Strains | |
---|---|---|
P. protegens DA1.2 | P. chlororaphis 4CH | |
Indole-3-acetic acid production, mg/L | 0.870 | 0.837 |
P solubilization | capable | capable |
Nitrogenase activity, nmol C2H4 h−1 mL−1 | 21.3 | 30.5 |
Phytopathogenic fungi suppressed by bacteria | Alternaria alternata (Fr.) Keissl., A. solani Sorauer, Bipolaris sorokiniana (Sacc.) Shoemaker, Botrytis cinerea Persoon, Fusarium culmorum (W.G. Smith) Sacc., F. gibbosum Appel et Wollenw, F. graminearum Schwabe, Rhizoctonia solani J.G. Kuehn. | A. alternata (Fr.) Keissl., A. solani Sorauer, B. sorokiniana (Sacc.) Shoemaker, Bot. cinerea Persoon, F. culmorum (W.G. Smith) Sacc., R. solani J.G. Kuehn. |
Bacterium | Herbicide Dose, mg∙kg−1 | Ascorbic Acid, µg∙g−1 FW | GSH, µg∙g−1 FW | Flavonoids, Units |
---|---|---|---|---|
Without bacterium | 0 | 532 ± 39 cde * | 30.39 ± 2.04 b | 0.226 ± 0.019 a |
0.05 | 667 ± 45 f | 20.95 ± 1.78 a | 0.237 ± 0.013 a | |
0.25 | 256 ± 37 b | 24.55 ± 1.95 a | 0.284 ± 0.008 c | |
Pseudomonas protegens DA1.2 | 0 | 480 ± 34 c | 37.25 ± 2.28 d | 0.246 ± 0.007 ab |
0.05 | 538 ± 28 de | 35.69 ± 1.74 cd | 0.259 ± 0.009 b | |
0.25 | 126 ± 21 a | 41.13 ± 1.90 de | 0.301 ± 0.014 d | |
P. chlororaphis 4CH | 0 | 580 ± 30 e | 35.62 ± 1.67 cd | 0.232 ± 0.008 a |
0.05 | 460 ± 45 c | 33.61 ± 1.41 bc | 0.265 ± 0.011 b | |
0.25 | 599 ± 29 ef | 42.39 ± 2.33 e | 0.324 ± 0.015 d |
Bacterium | Initial Dose of Herbicide, mg∙kg−1 | Ascorbic Acid, µg∙g−1 FW | GSH, µg∙g−1 FW | Flavonoids, Units |
---|---|---|---|---|
Without bacterium | 0 | 401 ± 32 b * | 27.63 ± 1.57 a | 0.185 ± 0.021 a |
0.05 | 520 ± 41 c | 34.54 ± 1.89 b | 0.264 ± 0.007 c | |
Pseudomonas protegens DA1.2 | 0 | 434 ± 36 b | 30.67 ± 2.11 ab | 0.229 ± 0.015 b |
0.05 | 262 ± 39 a | 106.43 ± 4.25 d | 0.323 ± 0.015 d | |
P. chlororaphis 4CH | 0 | 453 ± 43 bc | 34.82 ± 1.60 b | 0.203 ± 0.023 ab |
0.05 | 478 ± 35 c | 51.28 ± 5.05 c | 0.309 ± 0.009 d |
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Bakaeva, M.; Chetverikov, S.; Starikov, S.; Kendjieva, A.; Khudaygulov, G.; Chetverikova, D. Effect of Plant Growth-Promoting Bacteria on Antioxidant Status, Acetolactate Synthase Activity, and Growth of Common Wheat and Canola Exposed to Metsulfuron-Methyl. J. Xenobiot. 2024, 14, 79-95. https://doi.org/10.3390/jox14010005
Bakaeva M, Chetverikov S, Starikov S, Kendjieva A, Khudaygulov G, Chetverikova D. Effect of Plant Growth-Promoting Bacteria on Antioxidant Status, Acetolactate Synthase Activity, and Growth of Common Wheat and Canola Exposed to Metsulfuron-Methyl. Journal of Xenobiotics. 2024; 14(1):79-95. https://doi.org/10.3390/jox14010005
Chicago/Turabian StyleBakaeva, Margarita, Sergey Chetverikov, Sergey Starikov, Aliya Kendjieva, Gaisar Khudaygulov, and Darya Chetverikova. 2024. "Effect of Plant Growth-Promoting Bacteria on Antioxidant Status, Acetolactate Synthase Activity, and Growth of Common Wheat and Canola Exposed to Metsulfuron-Methyl" Journal of Xenobiotics 14, no. 1: 79-95. https://doi.org/10.3390/jox14010005