Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae)
Fil: Ashkavand, Peyman. Tarbiat Modares University. Faculty of Natural Resources and Marine Sciences, Department of Forestry. Iran.
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snrd:2018ashkavand2021-10-15T16:56:07Z Ashkavand, Peyman Zarafshar, Mehrdad Tabari, Masoud Mirzaie, Javad Nikpour, Amirreza Bordbar, Seyed Kazem Struve, Daniel Striker, Gustavo Gabriel 2018 Fil: Ashkavand, Peyman. Tarbiat Modares University. Faculty of Natural Resources and Marine Sciences, Department of Forestry. Iran. Fil: Zarafshar, Mehrdad. Fars Agricultural and Natural Resources Research and Education Center. Department of Natural Resources. Fars, Iran. Fil: Tabari, Masoud. Tarbiat Modares University, Faculty of Natural Resources and Marine Sciences, Department of Forestry. Iran. Fil: Mirzaie, Javad. University of Ilam. Faculty of Agriculture. Department of Forest Sciences. Iran. Fil: Nikpour, Amirreza. University of Agricultural Sciences and Natural Resources. Department of Forest Sciences. Gorgan, Iran. Fil: Bordbar, Seyed Kazem. Fars Agricultural and Natural Resources Research and Education Center. Department of Natural Resources. Fars, Iran. Fil: Struve, Daniel. The Ohio State University. Department of Horticulture and Crop Science. USA. Fil: Striker, Gustavo Gabriel. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. We studied the physiological responses of Prunus mahaleb (Mahaleb) seedlings to drought stress when previously irrigated (or not) with different concentrations of SiO2 nanoparticles (SNPs). SNPs were applied at four concentrations (0, 10, 50 and 100 mg L-1) for 45 days, and then seedlings were subjected to three watering treatments including low (300 mL water every 3 d), moderate (150 mL water every 3 d) and severe drought stress (no irrigation) for 19 days. Results showed that gas exchange – photosynthesis, stomatal conductance, and transpiration rate – were significantly less impacted by severe drought stress when seedlings were pretreated with SNPs at high concentrations. Beneficial effects of SNPs pretreatment were evident in the nutritional status of the plants as the concentration of N, P and K, were maintained at similar levels than in well-watered seedlings. Pretreated seedlings were able to maintain the root length and to reduce the impact of severe drought on root dry mass accumulation. Therefore, application of SNPs as pretreatment should be considered as a promising agronomic practice in sites prone to suffer from water deficit. grafs., tbls. application/pdf doi:10.31055/1851.2372.v53.n2.20578 issn:1851-2372 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2018ashkavand eng info:eu-repo/semantics/openAccess openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 Boletín de la Sociedad Argentina de Botánica Vol.53, no.2 207-219 https://botanicaargentina.com.ar/ PRE-TREATMENT SILICA NANOPARTICLES DROUGHT STRESS ALLEVIATION PHOTOSYNTHESIS Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) info:eu-repo/semantics/article info:ar-repo/semantics/artículo publishedVersion info:eu-repo/semantics/publishedVersion |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-140 |
collection |
FAUBA Digital - Facultad de Agronomía (UBA) |
language |
Inglés |
orig_language_str_mv |
eng |
topic |
PRE-TREATMENT SILICA NANOPARTICLES DROUGHT STRESS ALLEVIATION PHOTOSYNTHESIS |
spellingShingle |
PRE-TREATMENT SILICA NANOPARTICLES DROUGHT STRESS ALLEVIATION PHOTOSYNTHESIS Ashkavand, Peyman Zarafshar, Mehrdad Tabari, Masoud Mirzaie, Javad Nikpour, Amirreza Bordbar, Seyed Kazem Struve, Daniel Striker, Gustavo Gabriel Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
topic_facet |
PRE-TREATMENT SILICA NANOPARTICLES DROUGHT STRESS ALLEVIATION PHOTOSYNTHESIS |
description |
Fil: Ashkavand, Peyman. Tarbiat Modares University. Faculty of Natural Resources and Marine Sciences, Department of Forestry. Iran. |
format |
Artículo Artículo publishedVersion publishedVersion |
author |
Ashkavand, Peyman Zarafshar, Mehrdad Tabari, Masoud Mirzaie, Javad Nikpour, Amirreza Bordbar, Seyed Kazem Struve, Daniel Striker, Gustavo Gabriel |
author_facet |
Ashkavand, Peyman Zarafshar, Mehrdad Tabari, Masoud Mirzaie, Javad Nikpour, Amirreza Bordbar, Seyed Kazem Struve, Daniel Striker, Gustavo Gabriel |
author_sort |
Ashkavand, Peyman |
title |
Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
title_short |
Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
title_full |
Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
title_fullStr |
Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
title_full_unstemmed |
Application of SiO2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of Prunus mahaleb (Rosaceae) |
title_sort |
application of sio2 nanoparticles as pretreatment alleviatesthe impact of drought on the physiological performance of prunus mahaleb (rosaceae) |
publishDate |
2018 |
url |
http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2018ashkavand |
work_keys_str_mv |
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1827450616673206272 |