Tolerance of Eugenia dysenterica to Aluminum: Germination and Plant Growth
Abstract
:1. Introduction
2. Material and Methods
2.1. Plant Material, Growth Conditions and Al Treatments
2.2. Germination Test
2.3. Morphoanatomical Seed Characterization
2.4. Hydroponic Young Plant Growth
2.4.1. Visible Root and Leaf Symptoms
2.4.2. Root Growth Measurements
2.4.3. Chlorophyll a Fluorescence
2.4.4. Gas Exchange
2.4.5. Morphoanatomical Root and Leaf Characterization
2.5. Al Content Quantification
2.6. Hydroponic culture: antioxidant enzyme activity
2.7. Statistical Analyses
3. Results
3.1. Germination
3.2. Germination: Anatomical Seed Changes
3.3. Hydroponic Culture: Visible Morphological Symptoms
3.4. Hydroponic Culture: Anatomical Seedling Changes
3.5. Hydroponic Culture: Chlorophyll a Fluorescence and Gas Exchanges
3.6. Hydroponic Culture: Antioxidant Enzyme Activity
3.7. Al Content
4. Discussion
5. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Al3+ Concentration (Al2(SO4)3 | GRI | Germination (%) |
---|---|---|
0 μmol L−1 | 1.21 ± 0.09 | 80 ± 3.65 |
200 μmol L−1 | 1.14 ± 0.06 | 75 ** ± 2.52 |
400 μmol L−1 | 1.08 ± 0.03 | 64 ** ± 1.63 |
600 μmol L−1 | 0.87 ** ± 0.05 | 61 ** ± 3.79 |
800 μmol L−1 | 0.85 ** ± 0.09 | 56 ** ± 2.83 |
F | ** | ** |
CV% | 6.39 | 4.29 |
Al3+ Concentration (Al2(SO4)3 | RL | TRG% | RRE% |
---|---|---|---|
0 μmol L−1 | 4.05 ± 0.24 | 18.92 ± 0.28 | 100.00 ± 0.00 |
200 μmol L−1 | 5.51 * ± 0.35 | 29.87 ** ± 1.15 | 130.22 ** ± 5.09 |
400 μmol L−1 | 4.17 ± 0.37 | 19.52 ± 0.69 | 103.57 ± 4.17 |
600 μmol L−1 | 4.23 ± 0.31 | 24.30 ** ± 0.94 | 109.73 ± 4.23 |
800 μmol L−1 | 4.74 ± 0.36 | 25.42 ** ± 1.51 | 85.06 ± 4.74 |
F | * | ** | ** |
CV% | 16.21 | 9.51 | 11.53 |
Chlorophyll a Fluorescence Traits | ||||
Al3+ Concentration (Al2(SO4)3 | Fv/Fm | ΔF/Fm′ | ETR | NPQ |
0 | 0.74 ± 0.024 | 0.56 ± 0.01 | 245.24 ± 8.02 | 0.72 ± 0.05 |
200 | 0.68 ± 0.040 | 0.65 ** ± 0.02 | 275.43 ± 13.37 | 0.52 ± 0.18 |
400 | 0.62 ± 0.060 | 0.60 ± 0.3 | 272.82 ± 20.58 | 0.65 ± 0.28 |
600 | 0.71 ± 0.040 | 0.63 ± 0.00 | 282.73 ± 9.95 | 0.64 ± 0.23 |
800 | 0.71 ± 0.027 | 0.51 ± 0.01 | 245.10 ± 17.21 | 1.01 ± 0.27 |
F | NS | ** | NS | NS |
CV (%) | 13.15 | 8.24 | 12.33 | 68.82 |
Gas Exchange Traits | ||||
Al3+ Concentration (Al2(SO4)3 | A | gs | E | Ci/Ca |
0 | 9.12 ± 0.62 | 0.14 ± 0.02 | 1.39 ± 0.21 | 0.73 ± 0.021 |
200 | 7.55 ± 0.99 | 0.18 ± 0.03 | 1.72 ± 0.24 | 0.78 ± 0.020 |
400 | 7.23 ± 1.00 | 0.14 ± 0.03 | 1.37 ± 0.24 | 0.73 ± 0.053 |
600 | 7.98 ± 0.58 | 0.16 ± 0.04 | 1.49 ± 0.34 | 0.70 ± 0.015 |
800 | 7.67 ± 0.98 | 0.15 ± 0.04 | 1.36 ± 0.28 | 0.70 ± 0.039 |
F | NS | NS | NS | NS |
CV (%) | 24.20 | 47.56 | 40.27 | 10.12 |
Al3+ Concentration (Al2(SO4)3 | SOD | CAT | POX |
---|---|---|---|
0 μmol L−1 | 43.02 ± 1.85 | 25.58 ± 2.55 | 0.52 ± 0.25 |
200 μmol L−1 | 58.79 ± 3.28 | 74.74 ** ± 3.61 | 3.03 ** ± 0.27 |
400 μmol L−1 | 40.31 ± 3.27 | 57.48 ** ± 9.80 | 3.13 ** ± 0.29 |
600 μmol L−1 | 30.37 ± 7.09 | 15.97 ± 0.85 | 2.33 ** ± 0.32 |
800 μmol L−1 | 62.50 * ± 6.53 | 30.32 ± 4.41 | 2.26 ** ± 0.09 |
F | * | ** | ** |
CV% | 30.39 | 59.12 | 46.30 |
Al-Bark from Adult Trees (mg kg−1) | Al-Leaves from Adult Trees (mg kg−1) | ||
Plant 1 | 1188.25 | 588.05 | |
Plant 2 | 1027.25 | 543.80 | |
Plant 3 | 1080.95 | 549.02 | |
Plant 4 | 1433.32 | 515.23 | |
Plant 5 | 1356.87 | 567.21 | |
Al3+ Concentration (Al2(SO4)3 | Al-Seeds Germination Test | Al-root Hydroponic Cultivation | Al-Leaves Hydroponic Cultivation |
0 μmol L−1 | 111.07 ± 6.81 | 521.04 ± 13.66 | 140.94 ± 1.96 |
200 μmol L−1 | 123.33 ± 4.85 | 1984.23 ** ± 15.78 | 195.14 ** ± 2.84 |
400 μmol L−1 | 130.08 ± 14.13 | 2146.13 ** ± 60.40 | 210.10 ** ± 5.21 |
600 μmol L−1 | 132.60 ± 9.58 | 2300.67 ** ± 54.13 | 228.39 ** ± 10.20 |
800 μmol L−1 | 180.82 ** ± 12.95 | 2332.46 ** ± 37.70 | 239.62 ** ± 2.47 |
F | ** | ** | ** |
CV% | 21.31 | 37.91 | 17.54 |
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Almeida Rodrigues, A.; Carvalho Vasconcelos Filho, S.; Müller, C.; Almeida Rodrigues, D.; de Fátima Sales, J.; Zuchi, J.; Carlos Costa, A.; Lino Rodrigues, C.; Alves da Silva, A.; Pereira Barbosa, D. Tolerance of Eugenia dysenterica to Aluminum: Germination and Plant Growth. Plants 2019, 8, 317. https://doi.org/10.3390/plants8090317
Almeida Rodrigues A, Carvalho Vasconcelos Filho S, Müller C, Almeida Rodrigues D, de Fátima Sales J, Zuchi J, Carlos Costa A, Lino Rodrigues C, Alves da Silva A, Pereira Barbosa D. Tolerance of Eugenia dysenterica to Aluminum: Germination and Plant Growth. Plants. 2019; 8(9):317. https://doi.org/10.3390/plants8090317
Chicago/Turabian StyleAlmeida Rodrigues, Arthur, Sebastião Carvalho Vasconcelos Filho, Caroline Müller, Douglas Almeida Rodrigues, Juliana de Fátima Sales, Jacson Zuchi, Alan Carlos Costa, Cássia Lino Rodrigues, Adinan Alves da Silva, and Danilo Pereira Barbosa. 2019. "Tolerance of Eugenia dysenterica to Aluminum: Germination and Plant Growth" Plants 8, no. 9: 317. https://doi.org/10.3390/plants8090317
APA StyleAlmeida Rodrigues, A., Carvalho Vasconcelos Filho, S., Müller, C., Almeida Rodrigues, D., de Fátima Sales, J., Zuchi, J., Carlos Costa, A., Lino Rodrigues, C., Alves da Silva, A., & Pereira Barbosa, D. (2019). Tolerance of Eugenia dysenterica to Aluminum: Germination and Plant Growth. Plants, 8(9), 317. https://doi.org/10.3390/plants8090317