Potassium transport and plant salt tolerance

S Shabala, TA Cuin - Physiologia plantarum, 2008 - Wiley Online Library
Salinity is a major abiotic stress affecting approximately 7% of the world's total land area
resulting in billion dollar losses in crop production around the globe. Recent progress in …

Potassium and potassium-permeable channels in plant salt tolerance

S Shabala, II Pottosin - Ion channels and plant stress responses, 2010 - Springer
Salinity causes billion dollar losses in crop production around the globe and has also a
significant social impact on rural communities. To breed salt tolerant crops, a better …

Root Plasma Membrane Transporters Controlling K+/Na+ Homeostasis in Salt-Stressed Barley

Z Chen, II Pottosin, TA Cuin, AT Fuglsang… - Plant …, 2007 - academic.oup.com
Plant salinity tolerance is a polygenic trait with contributions from genetic, developmental,
and physiological interactions, in addition to interactions between the plant and its …

Molecular pieces to the puzzle of the interaction between potassium and sodium uptake in plants

D Schachtman, W Liu - Trends in plant science, 1999 - cell.com
Potassium uptake is vital for plant growth but in saline soils sodium competes with
potassium for uptake across the plasma membrane of plant cells. This can result in high …

K + Nutrition and Na + Toxicity: The Basis of Cellular K + /Na + Ratios

FJM Maathuis, A Amtmann - Annals of botany, 1999 - academic.oup.com
The capacity of plants to maintain a high cytosolic K+/Na+ ratio is likely to be one of the key
determinants of plant salt tolerance. Important progress has been made in recent years …

Breeding for salt tolerance in crop plants—the role of molecular biology

TJ Flowers, A Garcia, M Koyama, AR Yeo - Acta Physiologiae Plantarum, 1997 - Springer
Salinity in soil affects about 7% of the land's surface and about 5% of cultivated land. Most
importantly, about 20% of irrigated land has suffered from secondary salinisation and 50% of …

Sodium transporters in plants. Diverse genes and physiological functions

T Horie, JI Schroeder - Plant Physiology, 2004 - academic.oup.com
Soil salinity represents an increasing threat to agricultural production. High sodium (Na+)
concentrations in soils are toxic to most higher plants. More than 40% of irrigated lands …

Sodium influx and accumulation in Arabidopsis

PA Essah, R Davenport, M Tester - Plant Physiology, 2003 - academic.oup.com
Arabidopsis is frequently used as a genetic model in plant salt tolerance studies, however,
its physiological responses to salinity remain poorly characterized. This study presents a …

Transport, signaling, and homeostasis of potassium and sodium in plants

E Adams, R Shin - Journal of integrative plant biology, 2014 - Wiley Online Library
Potassium (K+) is an essential macronutrient in plants and a lack of K+ significantly reduces
the potential for plant growth and development. By contrast, sodium (Na+), while beneficial …

Transport proteins and salt tolerance in plants

MMF Mansour, KHA Salama, MM Al-Mutawa - Plant Science, 2003 - Elsevier
Evidence indicates that plant salt tolerance operates at a cellular level. Commonly proposed
cellular mechanisms include ion sequestration in vacuoles or ion exclusion at plasma …