Phytohormones Regulate Accumulation of Osmolytes Under Abiotic Stress
Zhejiang A & F University · University of Tasmania · +3 more institutions
Abstract
Plants face a variety of abiotic stresses, which generate reactive oxygen species (ROS), and ultimately obstruct normal growth and development of plants. To prevent cellular damage caused by oxidative stress, plants accumulate certain compatible solutes known as osmolytes to safeguard the cellular machinery. The most common osmolytes that play crucial role in osmoregulation are proline, glycine-betaine, polyamines, and sugars. These compounds stabilize the osmotic differences between surroundings of cell and the cytosol. Besides, they also protect the plant cells from oxidative stress by inhibiting the production of harmful ROS like hydroxyl ions, superoxide ions, hydrogen peroxide, and other free radicals.…
Citation impact
- FWCI
- 99.38
- Percentile
- 100%
- References
- 349
Authors
10Topics & keywords
- Osmolyte
- Osmotic shock
- Abiotic stress
- Abscisic acid
- Betaine
- Reactive oxygen species
- Biochemistry
- Osmoprotectant