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Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature

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Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature. / Sales, Cristina R. G.; Ribeiro, Rafael Vasconcelos ; Silveira, Joaquim Albenisio Gomes et al.
In: Plant Physiology and Biochemistry, Vol. 73, 12.2013, p. 326-336.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

APA

Sales, C. R. G., Ribeiro, R. V., Silveira, J. A. G., Machado, E. C., Martins, M. O., & Lagoa, A. M. M. A. (2013). Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature. Plant Physiology and Biochemistry, 73, 326-336. https://doi.org/10.1016/j.plaphy.2013.10.012

Vancouver

Sales CRG, Ribeiro RV, Silveira JAG, Machado EC, Martins MO, Lagoa AMMA. Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature. Plant Physiology and Biochemistry. 2013 Dec;73:326-336. Epub 2013 Oct 17. doi: 10.1016/j.plaphy.2013.10.012

Author

Sales, Cristina R. G. ; Ribeiro, Rafael Vasconcelos ; Silveira, Joaquim Albenisio Gomes et al. / Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature. In: Plant Physiology and Biochemistry. 2013 ; Vol. 73. pp. 326-336.

Bibtex

@article{59a60f4797bf4ede897a1a144e81b8e6,
title = "Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature",
abstract = "The physiological responses of C4 species to simultaneous water deficit and low substrate temperature are poorly understood, as well as the recovery capacity. This study investigated whether the effect of these abiotic stressors is cultivar-dependent. The differential responses of drought-resistant (IACSP94-2094) and drought-sensitive (IACSP97-7065) sugarcane cultivars were characterized to assess the relationship between photosynthesis and antioxidant protection by APX and SOD isoforms under stress conditions. Our results show that drought alone or combined with low root temperature led to excessive energetic pressure at the PSII level. Heat dissipation was increased in both genotypes, but the high antioxidant capacity due to higher SOD and APX activities was genotype-dependent and it operated better in the drought-resistant genotype. High SOD and APX activities were associated with a rapid recovery of photosynthesis in IACSP94-2094 plants after drought and low substrate temperature alone or simultaneously.",
keywords = "Cold, Oxidative stress, Photochemical activity, Photosynthesis, Saccharum spp., Water deficit",
author = "Sales, {Cristina R. G.} and Ribeiro, {Rafael Vasconcelos} and Silveira, {Joaquim Albenisio Gomes} and Machado, {Eduardo Caruso} and Martins, {Marcio Oliveira} and Lagoa, {Ana Maria Magalhaes Andrade}",
year = "2013",
month = dec,
doi = "10.1016/j.plaphy.2013.10.012",
language = "English",
volume = "73",
pages = "326--336",
journal = "Plant Physiology and Biochemistry",
issn = "0981-9428",
publisher = "Elsevier Masson SAS",

}

RIS

TY - JOUR

T1 - Superoxide dismutase and ascorbate peroxidase improve the recovery of photosynthesis in sugarcane plants subjected to water deficit and low substrate temperature

AU - Sales, Cristina R. G.

AU - Ribeiro, Rafael Vasconcelos

AU - Silveira, Joaquim Albenisio Gomes

AU - Machado, Eduardo Caruso

AU - Martins, Marcio Oliveira

AU - Lagoa, Ana Maria Magalhaes Andrade

PY - 2013/12

Y1 - 2013/12

N2 - The physiological responses of C4 species to simultaneous water deficit and low substrate temperature are poorly understood, as well as the recovery capacity. This study investigated whether the effect of these abiotic stressors is cultivar-dependent. The differential responses of drought-resistant (IACSP94-2094) and drought-sensitive (IACSP97-7065) sugarcane cultivars were characterized to assess the relationship between photosynthesis and antioxidant protection by APX and SOD isoforms under stress conditions. Our results show that drought alone or combined with low root temperature led to excessive energetic pressure at the PSII level. Heat dissipation was increased in both genotypes, but the high antioxidant capacity due to higher SOD and APX activities was genotype-dependent and it operated better in the drought-resistant genotype. High SOD and APX activities were associated with a rapid recovery of photosynthesis in IACSP94-2094 plants after drought and low substrate temperature alone or simultaneously.

AB - The physiological responses of C4 species to simultaneous water deficit and low substrate temperature are poorly understood, as well as the recovery capacity. This study investigated whether the effect of these abiotic stressors is cultivar-dependent. The differential responses of drought-resistant (IACSP94-2094) and drought-sensitive (IACSP97-7065) sugarcane cultivars were characterized to assess the relationship between photosynthesis and antioxidant protection by APX and SOD isoforms under stress conditions. Our results show that drought alone or combined with low root temperature led to excessive energetic pressure at the PSII level. Heat dissipation was increased in both genotypes, but the high antioxidant capacity due to higher SOD and APX activities was genotype-dependent and it operated better in the drought-resistant genotype. High SOD and APX activities were associated with a rapid recovery of photosynthesis in IACSP94-2094 plants after drought and low substrate temperature alone or simultaneously.

KW - Cold

KW - Oxidative stress

KW - Photochemical activity

KW - Photosynthesis

KW - Saccharum spp.

KW - Water deficit

U2 - 10.1016/j.plaphy.2013.10.012

DO - 10.1016/j.plaphy.2013.10.012

M3 - Journal article

VL - 73

SP - 326

EP - 336

JO - Plant Physiology and Biochemistry

JF - Plant Physiology and Biochemistry

SN - 0981-9428

ER -