- Arabidopsis ein2-1 and npr1-1 response to Al stress.
Arabidopsis ein2-1 and npr1-1 response to Al stress.
Bulletin of environmental contamination and toxicology (2014-03-13)
Yiyan Zhang, Qingqing He, Shiyang Zhao, Linli Huang, Lin Hao
PMID24619362
ABSTRACT
An enhanced Al(3+) tolerance has been observed in ethylene insensitive mutant ein2-1 and salicylic acid insensitive mutant npr1-1 of Arabidopsis. However, we found that the tolerant phenotype of ein2-1 and npr1-1 under Al stress was dependent on NPR and EIN function, respectively, because the double mutant ein2-1/npr1-1 displayed more sensitive to Al stress than wild-type plants. We analysed the differential performance between ein2-1/npr1-1 and their respective single mutant in response to Al stress, and found that antioxidant defence rather than malate exudation was the determinant factor.
MATERIALI
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Aluminum, rod, 1000mm, diameter 12.7mm, 99%
Sigma-Aldrich
Aluminum, evaporation slug, diam. × L 6.3 mm × 6.3 mm, 99.999% trace metals basis
Aluminum, sphere, 100pcs, diameter 1.0mm, aluminum alloy 2017 precision sphere, grade 200, 95.2%
Aluminum, foam, 150x150mm, thickness 30mm, bulk density 0.2g/cm3, porosity 0.93, aluminum 6101 grade, 98.5%
Aluminum, tube, 200mm, outside diameter 3.0mm, inside diameter 1.62mm, wall thickness 0.69mm, hard, 99.5%
Aluminum, mesh, 150x150mm, nominal aperture 0.38mm, wire diameter 0.25mm, 40x40 wires/inch, open area 37%, plain weave mesh
Aluminum, rod, 200mm, diameter 12.7mm, 99%
Aluminum, rod, 100mm, diameter 12.7mm, 99%
Aluminum, foam, 150x150mm, thickness 3.2mm, bulk density 0.2g/cm3, porosity 0.93, 16 pores/cm, aluminum 6101 grade, 98.5%
Aluminum, rod, 1000mm, diameter 5.0mm, as drawn, 99.999%
Aluminum, honeycomb, 300x300mm, thickness 10mm, cell size 3.2mm, cell wall 0.025mm, core density 0g/cm3, phenolic adhesive (resin), 99.5%
Aluminum, mesh, 600x600mm, nominal aperture 0.38mm, wire diameter 0.25mm, 40x40 wires/inch, open area 37%, plain weave mesh
Aluminum, tube, 500mm, outside diameter 1.42mm, inside diameter 1.166mm, wall thickness 0.127mm, as drawn, 99.5%
Aluminum, mesh, 300x300mm, nominal aperture 0.38mm, wire diameter 0.25mm, 40x40 wires/inch, open area 37%, plain weave mesh
Aluminum, rod, 500mm, diameter 6.0mm, as drawn, 99.999%
Aluminum, honeycomb, 600x600mm, thickness 26.5mm, cell size 6.3mm, cell wall 0.064mm, core density 0.083g/cm3, phenolic adhesive (resin), facing skin carbon fiber / epoxy, 99.9%
Aluminum, wire reel, 10m, diameter 0.25mm, as drawn, 99.95+%