Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings
Turkey oak is among the species that can be used for the afforestations in the semi-arid and arid regions of Turkey. Understanding how the Turkey oak responds to drought could contribute to improve stress tolerance and to the success of afforestation programs of species. In this study, the response...
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Format: | Article |
Language: | English |
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Isparta University of Applied Sciences Faculty of Forestry
2017-12-01
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Series: | Turkish Journal of Forestry |
Subjects: | |
Online Access: | https://dergipark.org.tr/tr/pub/tjf/issue/33479/318318?publisher=iubu |
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author | Ayşe Deligöz Esra Bayar |
author_facet | Ayşe Deligöz Esra Bayar |
author_sort | Ayşe Deligöz |
collection | DOAJ |
description | Turkey oak is among the species that can be used for the
afforestations in the semi-arid and arid regions of Turkey. Understanding how
the Turkey oak responds to drought could contribute to improve stress tolerance
and to the success of afforestation programs of species. In this study, the
response of one-year-old seedlings of Turkey oak (Quercus cerris L.) to the
drought stress was investigated. Under controlled conditions, the seedlings in
the control group were regularly irrigated during the stress experiment, while
drought-stressed seedlings were subjected to drought stress by withholding
irrigation for 30 days. Both control and drought-stress treatment groups were
sampled on days 0, 7, 14, 21 and 30, and their stem xylem water potential,
stomatal conductance and total soluble sugars were determined. In addition, the
volumetric soil moisture content was also determined. As a result, significant
differences were found in xylem water potential, stomatal conductance and total
soluble sugar between the control and drought-stressed seedlings. Drought
stress significantly reduced soil moisture content and consequently, xylem
water potential of the drought-stressed oak seedlings were lower than the
control seedlings. Drought stress decreased stomatal conductance, but
significantly increased accumulations of total soluble sugars. |
first_indexed | 2024-04-10T10:22:16Z |
format | Article |
id | doaj.art-755e0d2a1eee45e8a317ed54fd788e7e |
institution | Directory Open Access Journal |
issn | 2149-3898 |
language | English |
last_indexed | 2024-04-10T10:22:16Z |
publishDate | 2017-12-01 |
publisher | Isparta University of Applied Sciences Faculty of Forestry |
record_format | Article |
series | Turkish Journal of Forestry |
spelling | doaj.art-755e0d2a1eee45e8a317ed54fd788e7e2023-02-15T16:21:33ZengIsparta University of Applied Sciences Faculty of ForestryTurkish Journal of Forestry2149-38982017-12-0118426927410.18182/tjf.3183181656Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlingsAyşe Deligöz0Esra Bayar1SÜLEYMAN DEMİREL ÜNİVERSİTESİ, ORMAN FAKÜLTESİSÜLEYMAN DEMİREL ÜNİVERSİTESİ, ORMAN FAKÜLTESİTurkey oak is among the species that can be used for the afforestations in the semi-arid and arid regions of Turkey. Understanding how the Turkey oak responds to drought could contribute to improve stress tolerance and to the success of afforestation programs of species. In this study, the response of one-year-old seedlings of Turkey oak (Quercus cerris L.) to the drought stress was investigated. Under controlled conditions, the seedlings in the control group were regularly irrigated during the stress experiment, while drought-stressed seedlings were subjected to drought stress by withholding irrigation for 30 days. Both control and drought-stress treatment groups were sampled on days 0, 7, 14, 21 and 30, and their stem xylem water potential, stomatal conductance and total soluble sugars were determined. In addition, the volumetric soil moisture content was also determined. As a result, significant differences were found in xylem water potential, stomatal conductance and total soluble sugar between the control and drought-stressed seedlings. Drought stress significantly reduced soil moisture content and consequently, xylem water potential of the drought-stressed oak seedlings were lower than the control seedlings. Drought stress decreased stomatal conductance, but significantly increased accumulations of total soluble sugars.https://dergipark.org.tr/tr/pub/tjf/issue/33479/318318?publisher=iubuturkey oakdrought stressxylem water potentialstomatal conductancesoluble sugarsaçlı meşekuraklık stresiksilem su potansiyelistoma iletkenliğiçözünebilir şeker |
spellingShingle | Ayşe Deligöz Esra Bayar Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings Turkish Journal of Forestry turkey oak drought stress xylem water potential stomatal conductance soluble sugar saçlı meşe kuraklık stresi ksilem su potansiyeli stoma iletkenliği çözünebilir şeker |
title | Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings |
title_full | Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings |
title_fullStr | Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings |
title_full_unstemmed | Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings |
title_short | Variations in physiological and biochemical traits of drought-stressed Quercus cerris seedlings |
title_sort | variations in physiological and biochemical traits of drought stressed quercus cerris seedlings |
topic | turkey oak drought stress xylem water potential stomatal conductance soluble sugar saçlı meşe kuraklık stresi ksilem su potansiyeli stoma iletkenliği çözünebilir şeker |
url | https://dergipark.org.tr/tr/pub/tjf/issue/33479/318318?publisher=iubu |
work_keys_str_mv | AT aysedeligoz variationsinphysiologicalandbiochemicaltraitsofdroughtstressedquercuscerrisseedlings AT esrabayar variationsinphysiologicalandbiochemicaltraitsofdroughtstressedquercuscerrisseedlings |