Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors
Main aim of this study was to determine the effects of different salt contents (75 mM, 150 mM and 225 mM NaCl), heavy metal (0.2 mg/L FeCl3, NiCl2, ZnCl2), lime (2 mg/L CaCO3), drought (50%) and pollution (0.2 mg/L dust of factories) on photosynthetic pigments, malondialdehyde (MDA), hydrogen peroxi...
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Format: | Article |
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Turkish Science and Technology Publishing (TURSTEP)
2019-04-01
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Series: | Turkish Journal of Agriculture: Food Science and Technology |
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Online Access: | http://www.agrifoodscience.com/index.php/TURJAF/article/view/2281 |
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author | Nezahat Turfan Temel Sarıyıldız Ekrem Mutlu |
author_facet | Nezahat Turfan Temel Sarıyıldız Ekrem Mutlu |
author_sort | Nezahat Turfan |
collection | DOAJ |
description | Main aim of this study was to determine the effects of different salt contents (75 mM, 150 mM and 225 mM NaCl), heavy metal (0.2 mg/L FeCl3, NiCl2, ZnCl2), lime (2 mg/L CaCO3), drought (50%) and pollution (0.2 mg/L dust of factories) on photosynthetic pigments, malondialdehyde (MDA), hydrogen peroxide (H2O2) levels, the ascorbate peroxidase (APX), catalase (CAT), guaiacol peroxidase (GPOX) and superoxide dismutase (SOD) in Siyez wheat (Triticum monococcum L.). All experiments were carried out under laboratory conditions with 16 hour-day and 8 hour-night photoperiod in an incubator at 23 ± 1°C. Results showed that mean chlorophyll-a concentration was highest in the siyez seedlings treated with the pollution, while both mean chlorophyll-b and total chlorophyll concentrations were highest with 75 mM salt application. Mean total carotenoid was, however, highest with the drought treatment and mean relative water content was highest with NiCl2 application. Mean MDA and H2O2 contents were found to be highest in the siyez seedlings treated with 225 mM salt, whereas they were lowest with NiCl2 treatment. Mean proline content was highest with the NiCl2 treatment compared to the lowest concentration in the control siyez seedlings (82 µmol/g). Mean APX, CAT and GPOX activities were noted to be highest in the siyez seedlings treated with NiCl2. In general, the siyez seedlings showed high tolerance to the pollution, NiCl2 and drought with having highest photosynthetic pigments, proline, protein content and enzymes activities. Among all treatments, 225 mM NaCl and CaCO3 negatively influenced chemical compounds of the siyez seedling. When all data are taken into consideration, it can be said that higher photosynthetic pigments, proline contents, antioxidant enzymes activities and lower MDA and H2O2 levels play an important role in the resistance of siyez seedlings against abiotic stress conditions. |
first_indexed | 2024-04-10T11:10:44Z |
format | Article |
id | doaj.art-e68894fdd2b04840b1302e10388fed13 |
institution | Directory Open Access Journal |
issn | 2148-127X |
language | English |
last_indexed | 2024-04-10T11:10:44Z |
publishDate | 2019-04-01 |
publisher | Turkish Science and Technology Publishing (TURSTEP) |
record_format | Article |
series | Turkish Journal of Agriculture: Food Science and Technology |
spelling | doaj.art-e68894fdd2b04840b1302e10388fed132023-02-15T16:19:09ZengTurkish Science and Technology Publishing (TURSTEP)Turkish Journal of Agriculture: Food Science and Technology2148-127X2019-04-017459860510.24925/turjaf.v7i4.598-605.22811125Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress FactorsNezahat Turfan0Temel Sarıyıldız1Ekrem Mutlu2Department of Biology, Faculty of Arts and Sciences, Kastamonu University, 37200 KastamonuDepartment of Forest Engineering, Faculty of Forestry, Bursa Technical University, 16310Aquaculture Department, Faculty of Fisheries, Kastamonu University, 37200Main aim of this study was to determine the effects of different salt contents (75 mM, 150 mM and 225 mM NaCl), heavy metal (0.2 mg/L FeCl3, NiCl2, ZnCl2), lime (2 mg/L CaCO3), drought (50%) and pollution (0.2 mg/L dust of factories) on photosynthetic pigments, malondialdehyde (MDA), hydrogen peroxide (H2O2) levels, the ascorbate peroxidase (APX), catalase (CAT), guaiacol peroxidase (GPOX) and superoxide dismutase (SOD) in Siyez wheat (Triticum monococcum L.). All experiments were carried out under laboratory conditions with 16 hour-day and 8 hour-night photoperiod in an incubator at 23 ± 1°C. Results showed that mean chlorophyll-a concentration was highest in the siyez seedlings treated with the pollution, while both mean chlorophyll-b and total chlorophyll concentrations were highest with 75 mM salt application. Mean total carotenoid was, however, highest with the drought treatment and mean relative water content was highest with NiCl2 application. Mean MDA and H2O2 contents were found to be highest in the siyez seedlings treated with 225 mM salt, whereas they were lowest with NiCl2 treatment. Mean proline content was highest with the NiCl2 treatment compared to the lowest concentration in the control siyez seedlings (82 µmol/g). Mean APX, CAT and GPOX activities were noted to be highest in the siyez seedlings treated with NiCl2. In general, the siyez seedlings showed high tolerance to the pollution, NiCl2 and drought with having highest photosynthetic pigments, proline, protein content and enzymes activities. Among all treatments, 225 mM NaCl and CaCO3 negatively influenced chemical compounds of the siyez seedling. When all data are taken into consideration, it can be said that higher photosynthetic pigments, proline contents, antioxidant enzymes activities and lower MDA and H2O2 levels play an important role in the resistance of siyez seedlings against abiotic stress conditions.http://www.agrifoodscience.com/index.php/TURJAF/article/view/2281abiotic stressessiyeztolerancewheatantioxidant |
spellingShingle | Nezahat Turfan Temel Sarıyıldız Ekrem Mutlu Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors Turkish Journal of Agriculture: Food Science and Technology abiotic stresses siyez tolerance wheat antioxidant |
title | Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors |
title_full | Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors |
title_fullStr | Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors |
title_full_unstemmed | Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors |
title_short | Variation in Chemical Constituents of Siyez Wheat (Triticum monococcum L.) in Response to Some Abiotic Stress Factors |
title_sort | variation in chemical constituents of siyez wheat triticum monococcum l in response to some abiotic stress factors |
topic | abiotic stresses siyez tolerance wheat antioxidant |
url | http://www.agrifoodscience.com/index.php/TURJAF/article/view/2281 |
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