Durum wheat (Triticum turgidum L. subsp. durum (Desf.) Husn) is a staple crop of the Mediterranean countries, where more frequent waterlogging events are predicted due to climate change. However, few investigations have been conducted on the physiological and agronomic responses of this crop to waterlogging. The present study provides a comprehensive evaluation of the effects of two waterlogging durations (i.e., 14 and 35 days) on two durum wheat cultivars (i.e., Svevo and Emilio Lepido). An integrated analysis of an array of physiological, biochemical, biometric, and yield parameters was performed at the end of the waterlogging events, during recovery, and at physiological maturity. Results established that effects on durum wheat varied depending on waterlogging duration. This stress imposed at tillering impaired photosynthetic activity of leaves and determined oxidative injury of the roots. The physiological damages could not be fully recovered, subsequently slowing down tiller formation and crop growth, and depressing the final grain yield. Furthermore, differences in waterlogging tolerance between cultivars were discovered. Our results demonstrate that in durum wheat, the energy maintenance, the cytosolic ion homeostasis, and the ROS control and detoxification can be useful physiological and biochemical parameters to consider for the waterlogging tolerance of genotypes, with regard to sustaining biomass production and grain yield.
机构:
Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Antonella Ploschuk, Rocio
;
Julio Miralles, Daniel
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Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Julio Miralles, Daniel
;
Colmer, Timothy David
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Univ Western Australia, Sch Agr & Environm, Fac Sci, Crawley, WA, AustraliaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Colmer, Timothy David
;
Leonardo Ploschuk, Edmundo
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Univ Buenos Aires, Catedra Cult Ind, Fac Agron, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Leonardo Ploschuk, Edmundo
;
Gabriel Striker, Gustavo
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Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Univ Western Australia, Sch Agr & Environm, Fac Sci, Crawley, WA, AustraliaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
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Mississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA
Barickman, T. Casey
;
Simpson, Catherine R.
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Texas A&M Univ Kingsville, Dept Agr Agribusiness & Environm Sci, Kingsville, TX 78363 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA
Simpson, Catherine R.
;
Sams, Carl E.
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机构:
Univ Tennessee, Dept Plant Sci, Knoxville, TN 37996 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA
机构:
Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Antonella Ploschuk, Rocio
;
Julio Miralles, Daniel
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Julio Miralles, Daniel
;
Colmer, Timothy David
论文数: 0引用数: 0
h-index: 0
机构:
Univ Western Australia, Sch Agr & Environm, Fac Sci, Crawley, WA, AustraliaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Colmer, Timothy David
;
Leonardo Ploschuk, Edmundo
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h-index: 0
机构:
Univ Buenos Aires, Catedra Cult Ind, Fac Agron, Buenos Aires, DF, ArgentinaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Leonardo Ploschuk, Edmundo
;
Gabriel Striker, Gustavo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
Univ Western Australia, Sch Agr & Environm, Fac Sci, Crawley, WA, AustraliaUniv Buenos Aires, CONICET, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
机构:
Mississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA
Barickman, T. Casey
;
Simpson, Catherine R.
论文数: 0引用数: 0
h-index: 0
机构:
Texas A&M Univ Kingsville, Dept Agr Agribusiness & Environm Sci, Kingsville, TX 78363 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA
Simpson, Catherine R.
;
Sams, Carl E.
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h-index: 0
机构:
Univ Tennessee, Dept Plant Sci, Knoxville, TN 37996 USAMississippi State Univ, North Mississippi Res & Extens Ctr, Dept Plant & Soil Sci, Verona, MS 38879 USA