Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation

In order to study the physiological and yield responses of sunflower inbred lines to full and limited irrigation, an experiment was conducted in the growing season of 2014–2015 in the research field of the Agricultural Research Station in Khoi, Iran. Water withholding was imposed in the flowering st...

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Main Authors: Nasserghadimi Farshad, Jahanbakhsh Soodabeh, Ghaffari Mehdi, Ebadi Ali
Format: Article
Language:English
Published: Elsevier 2018-07-01
Series:Journal of Integrative Agriculture
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095311917618239
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author Nasserghadimi Farshad
Jahanbakhsh Soodabeh
Ghaffari Mehdi
Ebadi Ali
author_facet Nasserghadimi Farshad
Jahanbakhsh Soodabeh
Ghaffari Mehdi
Ebadi Ali
author_sort Nasserghadimi Farshad
collection DOAJ
description In order to study the physiological and yield responses of sunflower inbred lines to full and limited irrigation, an experiment was conducted in the growing season of 2014–2015 in the research field of the Agricultural Research Station in Khoi, Iran. Water withholding was imposed in the flowering stages from R4 (initial flowering) to R6 (full flowering). The results showed that the main effect of irrigation and inbred lines and the interaction effect between irrigation and inbred lines in terms of the proline and protein contents, the catalase, peroxidase, and polyphenol oxidase activities, and seed yield in all inbred lines, and relative water content (RWC) were significant at 1% level. Water withholding in the flowering stage increased the proline content and the catalase, peroxidase, and polyphenol oxidase activities, whereas limited irrigation decreased the protein content and seed yield in all inbred lines and RWC. The lowest protein content and the highest catalase, peroxidase, and polyphenol oxidase activities were observed in BGK 39 under limited irrigation condition, while BGK 37 revealed the highest proline content in such circumstances. The highest seed yield was seen in BGK 1 and BGK 375 in full irrigation condition. Limited irrigation increased the proline content by 49.51%, compared to that of full irrigation condition.
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spelling doaj.art-dab26e74aeea43afb344cd433bd328ef2022-12-21T19:20:16ZengElsevierJournal of Integrative Agriculture2095-31192018-07-0117716051611Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigationNasserghadimi Farshad0Jahanbakhsh Soodabeh1Ghaffari Mehdi2Ebadi Ali3Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil 5619911367, IranDepartment of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil 5619911367, Iran; Correspondence Jahanbakhsh Soodabeh, Tel: +98-9143544213Seed and Plant Improvement Institute, Agricultural Research Education and Extension Organization (AREEO), Karaj 1985713133, IranDepartment of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil 5619911367, IranIn order to study the physiological and yield responses of sunflower inbred lines to full and limited irrigation, an experiment was conducted in the growing season of 2014–2015 in the research field of the Agricultural Research Station in Khoi, Iran. Water withholding was imposed in the flowering stages from R4 (initial flowering) to R6 (full flowering). The results showed that the main effect of irrigation and inbred lines and the interaction effect between irrigation and inbred lines in terms of the proline and protein contents, the catalase, peroxidase, and polyphenol oxidase activities, and seed yield in all inbred lines, and relative water content (RWC) were significant at 1% level. Water withholding in the flowering stage increased the proline content and the catalase, peroxidase, and polyphenol oxidase activities, whereas limited irrigation decreased the protein content and seed yield in all inbred lines and RWC. The lowest protein content and the highest catalase, peroxidase, and polyphenol oxidase activities were observed in BGK 39 under limited irrigation condition, while BGK 37 revealed the highest proline content in such circumstances. The highest seed yield was seen in BGK 1 and BGK 375 in full irrigation condition. Limited irrigation increased the proline content by 49.51%, compared to that of full irrigation condition.http://www.sciencedirect.com/science/article/pii/S2095311917618239antioxidantscatalaseperoxidaseproteinRWC
spellingShingle Nasserghadimi Farshad
Jahanbakhsh Soodabeh
Ghaffari Mehdi
Ebadi Ali
Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
Journal of Integrative Agriculture
antioxidants
catalase
peroxidase
protein
RWC
title Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
title_full Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
title_fullStr Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
title_full_unstemmed Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
title_short Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
title_sort studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation
topic antioxidants
catalase
peroxidase
protein
RWC
url http://www.sciencedirect.com/science/article/pii/S2095311917618239
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AT ghaffarimehdi studyingthephysiologicalandyieldresponsesofsunflowerinbredlinestofullandlimitedirrigation
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