Abscisic acid (ABA), a sesquiterpenoid phytohormone, was first discovered in the 1960s, and has since been found to be a key regulator of such diverse processes as dormancy, germination, seed development, and responses to biotic and abiotic stress ([Cutler et al., 2010][1]).
Kelli G, Kline +2 more
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Abscisic acid positively regulates rice spikelet closure. [PDF]
To investigate the mechanisms underlying rice glume closure and develop effective regulatory strategies, we examined both fertile (Xingan Zaozhan, Jiazao 70, and Zhenshan 97B) and sterile (Qiyuan S, Yue 4A, and Zhenshan 97A) varieties. ABA and fluridone (
Youming Huang +3 more
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Abscisic Acid Metabolizing Rhodococcus sp. Counteracts Phytopathogenic Effects of Abscisic Acid Producing Botrytis sp. on Sunflower Seedlings [PDF]
One of the important traits of many plant growth-promoting rhizobacteria (PGPR) is the biocontrol of phytopathogens. Some PGPR metabolize phytohormone abscisic acid (ABA); however, the role of this trait in plant–microbe interactions is scarcely ...
Alexander I. Shaposhnikov +11 more
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Participation of low molecular weight antioxidants selenium and caffeic acid in the regulation of respiration in Solanum Tuberosum in hypothermic conditions [PDF]
To study the effect of low molecular weight antioxidants on the respiration process, the content of auxins and abscisic acid, 15-day-old potato (Solanum tuberosum) tubers grown under laboratory conditions were sprayed with 5.8 μM sodium selenite solution
Puzina Tamara +2 more
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Effect of sowing date and abscisic acid on sunflower growth, seed yield and germination [PDF]
Sunflower is an important field crop. However, heat stress decreases seed quality and productivity of it. The aim of this study was to enhance growth, seed yield and germination of the crop throgh applying different sowing dates and spraying abscisic ...
Mudhir Hwaidi
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SnRK2 Protein Kinases-Key Regulators of Plant Response to Abiotic Stresses [PDF]
The SnRK2 family members are plant-specific serine/threonine kinases involved in plant response to abiotic stresses and abscisic acid (ABA)-dependent plant development.
Wawer, Izabela +9 more
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Phytohormones play critical roles in regulating plant responses to stress. The present study investigates the effect of cytokinin, abscisic acid and cytokinin/abscisic acid interaction on some osmoprotectants and antioxidant parameters induced by drought
Mohammad-Reza SARAFRAZ-ARDAKANI +3 more
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Climate change is a major concern to people all over the world. Most studies have considered singular or dual effects of climate change implications on plant growth and development; however, the combination of multiple factors has received little ...
Taghleb Al-Deeb +8 more
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Response of Cultured Maize Cells to (+)-Abscisic Acid, (-)-Abscisic Acid, and Their Metabolites [PDF]
The metabolism and effects of (+)-S- and (-)-R-abscisic acid (ABA) and some metabolites were studied in maize (Zea mays L. cv Black Mexican Sweet) suspension-cultured cells. Time-course studies of metabolite formation were performed in both cells and medium via analytical high-performance liquid chromatography.
Balsevich, J. J. +6 more
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Evaluation of HSP-70 heat-tolerance gene in Yaghooti grape of Sistan under hormonal treatment by Indole acetic acid, Gibberellic acid and Abscisic acid [PDF]
Objective Yaghooti seedless grape is one of the early-ripens variety of grapes in Iran where its fruit marketed by mid-May. This grape has high resistance to extreme heat of the region, which made Yaghooti grape one of the unique and exclusive products ...
Yasoub Shiri, Nooshin Kalkali
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