Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress

In order to effect of spermidine and polyethylene glycol pretreatment on germination and some physiological and morphological activity durum wheat under salinity stress a  experiment with 20 treatments, three replications was conducted in 60 experimental units. Treatments included five levels of spe...

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Main Author: Parvane Rahdari
Format: Article
Language:fas
Published: Islamic Azad University - Gorgan Branch 2019-09-01
Series:فیزیولوژی محیطی گیاهی
Subjects:
Online Access:https://ecophysiologi.gorgan.iau.ir/article_669644_d172767f6e36338e0ff9c9c563365177.pdf
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author Parvane Rahdari
author_facet Parvane Rahdari
author_sort Parvane Rahdari
collection DOAJ
description In order to effect of spermidine and polyethylene glycol pretreatment on germination and some physiological and morphological activity durum wheat under salinity stress a  experiment with 20 treatments, three replications was conducted in 60 experimental units. Treatments included five levels of spermidine (0/ 02,0/ 05,0/ 1 and 0/15 mM) and four levels of polyethylene glycol (0- 2,- 4 and -5 bar). The results showed that the use of spermidine increased the relative weight contact of leaf (RWC), leaf area ratio, chlorophyll s and phenolic compounds . In this study, carotenoids content and leaf antioxidant activity decreased with increasing spermidine level and also had no statistically significant effect on germination. With increase of polyetylen glycol antioxidant activity, carbohydrates and  total phenolics increased  but decreased germination. Therefore, according to the above results, application of spermidine and polyethylene glycol as seed pre-treatments can have significant effects on physiological and morphological activities in stress conditions and increase plant potency under stress conditions.
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spelling doaj.art-d854549152d24a42b822e3b793743fc62023-06-09T06:41:44ZfasIslamic Azad University - Gorgan Branchفیزیولوژی محیطی گیاهی2423-76712783-46892019-09-01145595107669644Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stressParvane Rahdari0Department of Plant Physiology, Islamic Azad University, Tonekabon Branch, Tonekabon, IranIn order to effect of spermidine and polyethylene glycol pretreatment on germination and some physiological and morphological activity durum wheat under salinity stress a  experiment with 20 treatments, three replications was conducted in 60 experimental units. Treatments included five levels of spermidine (0/ 02,0/ 05,0/ 1 and 0/15 mM) and four levels of polyethylene glycol (0- 2,- 4 and -5 bar). The results showed that the use of spermidine increased the relative weight contact of leaf (RWC), leaf area ratio, chlorophyll s and phenolic compounds . In this study, carotenoids content and leaf antioxidant activity decreased with increasing spermidine level and also had no statistically significant effect on germination. With increase of polyetylen glycol antioxidant activity, carbohydrates and  total phenolics increased  but decreased germination. Therefore, according to the above results, application of spermidine and polyethylene glycol as seed pre-treatments can have significant effects on physiological and morphological activities in stress conditions and increase plant potency under stress conditions.https://ecophysiologi.gorgan.iau.ir/article_669644_d172767f6e36338e0ff9c9c563365177.pdfdrought stresspolyethylene glycolphysiological factorsspermidinetriticum durum
spellingShingle Parvane Rahdari
Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
فیزیولوژی محیطی گیاهی
drought stress
polyethylene glycol
physiological factors
spermidine
triticum durum
title Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
title_full Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
title_fullStr Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
title_full_unstemmed Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
title_short Effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in Triticum durum wheat with Salinity stress
title_sort effect of premixing of spermidine and polyethylene glycol on germination and physiological and morphological activity in triticum durum wheat with salinity stress
topic drought stress
polyethylene glycol
physiological factors
spermidine
triticum durum
url https://ecophysiologi.gorgan.iau.ir/article_669644_d172767f6e36338e0ff9c9c563365177.pdf
work_keys_str_mv AT parvanerahdari effectofpremixingofspermidineandpolyethyleneglycolongerminationandphysiologicalandmorphologicalactivityintriticumdurumwheatwithsalinitystress