Paclobutrazol Induced Non-Enzymatic Antioxidants and Polyamine Levels in Soybean Plants Grown Under Salinity Stress
Yazarlar (5)
Prof. Dr. Burcu SEÇKİN DİNLER Sinop Üniversitesi, Türkiye
Hatice Çetinkaya Sinop Üniversitesi, Türkiye
Elena Shopova Institute Of Plant Physiology And Genetics, Bulgaristan
Iskren Sergıev
Institute Of Plant Physiology And Genetics, Bulgaristan
Desislava Todorova
Institute Of Plant Physiology And Genetics, Bulgaristan
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Botanica
Dergi ISSN 2538-8649 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler AGRICOLA; AGRIS; CABI - CAB Abstracts; Celdes; CNKI Scholar (China National Knowledge Infrastructure); CNPIEC; EBSCO: Biomedical Reference Collection, Central Eastern European Academic Source, TOC Premier, Science and Technology Collection, Discovery Service; Google Scholar; J-Gate; JournalTOCs; Naviga (Softweco); Primo Central (ExLibris); ReadCube; Referativnyi Zhurnal (VINITI); ResearchGate; Summon (Serials Solutions/ProQuest); TDOne (TDNet); Thomson Reuters: Biological Abstracts, BIOSIS Prewievs; Ulrich's Periodicals Directory/ulrichsweb; WorldCat (OCLC)
Makale Dili İngilizce Basım Tarihi 12-2021
Cilt / Sayı / Sayfa 27 / 2 / 149–159 DOI 10.35513/Botlit.2021.2.5
Makale Linki https://doi.org/10.35513/botlit.2021.2.5
UAK Araştırma Alanları
Bitki Fizyolojisi
Özet
Seckin Dinler B., Cetinkaya H., Sergiev I., Shopova E., Todorova D., 2021: Paclobutrazol induced non-enzymatic antioxidants and polyamine levels in soybean plants grown under salinity stress.–Botanica, 27 (2): 149–159.Paclobutrazol (PBZ) is a member of the triazole family of plant growth regulators and is known to protect crops from environmental stresses such as salinity and drought. It plays a role in maintaining water balance, photosynthesis capacity and enhancing antioxidant enzyme activities. Despite the well-documented effects of PBZ on antioxidant defence in soybean plants, the changes in non-enzymatic antioxidants and endogenous polyamines in the PBZ-treated plants grown under salinity stress are still not studied. Herewith, the study aimed to clarify the effects of PBZ on these molecules. For this purpose, the combined effect of salt (250 mM NaCl) and three different concentrations of PBZ (5, 10 and 20 ppm) on soybean (Glycine max L.) plants were studied. Proline, hydroxyl radical (OH.) scavenging capacity, non-enzymatic antioxidants (anthocyanin, flavonoid, phenolic and free thiol-containing compounds) and polyamines spermine, spermidine, and putrescine were investigated in the treated plants. We found that the PBZ (10 ppm) treatment was the most effective concentration to counteract oxidative stress due to NaCl in soybean seedlings. It significantly increased hydroxyl radical scavenging activity, proline, total phenolics, flavonoids, and conjugated polyamine content compared to those found in salt-treated plants only. For the first time, our study showed that PBZ could induce the non-enzymatic antioxidant defence in …
Anahtar Kelimeler
paclobutrazol | phenolics | polyamines | salinity stress | soybean