Physiological and molecular mechanisms mediating xylem Na+ loading in barley in the context of salinity stress tolerance

M Zhu, M Zhou, L Shabala… - Plant, cell & environment, 2017 - Wiley Online Library
Time‐dependent kinetics of xylem Na+ loading was investigated using a large number of
barley genotypes contrasting in their salinity tolerance. Salt‐sensitive varieties were less …

Kinetics of xylem loading, membrane potential maintenance, and sensitivity of K+‐permeable channels to reactive oxygen species: physiological traits that …

J Bose, L Shabala, I Pottosin, F Zeng… - Plant, Cell & …, 2014 - Wiley Online Library
Salt sensitive (pea) and salt tolerant (barley) species were used to understand the
physiological basis of differential salinity tolerance in crops. Pea plants were much more …

Control of xylem Na+ loading and transport to the shoot in rice and barley as a determinant of differential salinity stress tolerance

T Ishikawa, S Shabala - Physiologia plantarum, 2019 - Wiley Online Library
Control of xylem Na+ loading has often been named as the essential component of salinity
tolerance mechanism. However, it is less clear to what extent the difference in this trait may …

Difference in root K+ retention ability and reduced sensitivity of K+-permeable channels to reactive oxygen species confer differential salt tolerance in three Brassica …

K Chakraborty, J Bose, L Shabala… - Journal of Experimental …, 2016 - academic.oup.com
Brassica species are known to possess significant inter and intraspecies variability in salinity
stress tolerance, but the cell-specific mechanisms conferring this difference remain elusive …

Xylem ionic relations and salinity tolerance in barley

S Shabala, S Shabala, TA Cuin, J Pang… - The Plant …, 2010 - Wiley Online Library
Control of ion loading into the xylem has been repeatedly named as a crucial factor
determining plant salt tolerance. In this study we further investigate this issue by applying a …

It is not all about sodium: revealing tissue specificity and signalling roles of potassium in plant responses to salt stress

H Wu, X Zhang, JP Giraldo, S Shabala - Plant and soil, 2018 - Springer
Background Salinity is a global issue threatening agricultural production systems across the
globe. While the major focus of plant salinity stress tolerance research has been on sodium …

Sodium (Na+) homeostasis and salt tolerance of plants

PM Hasegawa - Environmental and experimental botany, 2013 - Elsevier
Soil and water salinity substantially constrain crop and biomass production. Research over
the last two plus decades, facilitated by advances in molecular genetics and biotechnology …

Comparing kinetics of xylem ion loading and its regulation in halophytes and glycophytes

M Zarei, S Shabala, F Zeng, X Chen… - Plant and Cell …, 2020 - academic.oup.com
Although control of xylem ion loading is essential to confer salinity stress tolerance, specific
details behind this process remain elusive. In this work, we compared the kinetics of xylem …

Over‐expression of an Na+‐ and K+‐permeable HKT transporter in barley improves salt tolerance

A Mian, RJFJ Oomen, S Isayenkov… - The Plant …, 2011 - Wiley Online Library
Soil salinity is an increasing menace that affects agriculture across the globe. Plant
adaptation to high salt concentrations involves integrated functions, including control of Na+ …

Cell-Type-Specific H+-ATPase Activity in Root Tissues Enables K+ Retention and Mediates Acclimation of Barley (Hordeum vulgare) to Salinity Stress

L Shabala, J Zhang, I Pottosin, J Bose, M Zhu… - Plant …, 2016 - academic.oup.com
While the importance of cell type specificity in plant adaptive responses is widely accepted,
only a limited number of studies have addressed this issue at the functional level. We have …