Page 303 - Plant-Based Remediation Processes

298 Index

RES. See Renewable energy sources (RES) Marco Polo recording, 161
Reynoutria sachalinensis (Polygonaceae), 92 mechanisms, 162–163
Rhizofiltration uptake and transport (see Uptake and
candidate plant, 9 transport process, selenium)
definition, 9 Selenocysteine (SeCys), 163, 166, 169
disadvantages, 10 Selenomethyltransferase (SeMT), 169
tropical plants, 69 Se-methylmethionine (SeMM), 168
Rhizosphere, wetland plants SeMM. See Se-methylmethionine (SeMM)
acidification, 125–126 SeMT. See Selenomethyltransferase (SeMT)
anoxic sediments, 126 Serin-O-acetyltransferase (SAT), 255
and contaminants uptake, 125 Sesbania drummondii, phytoremediation
decaying plant biomass, 132 chelating agents, 67
microbial association/symbiosis contamination, 66
accumulation, metals, 126 solubility, 66–67
Cd-, Ni-and Zn-resistant bacteria, 127 Sesbania virgata
metal concentration, 127 Argentina’s phytostabilization experiences,
PGPR, 127–128 189, 190
phytoremediation, 127 concentration and distribution, heavy
Scirpus robustus and metals, 191
Polypogonmonspeliensis, 126–127 contamination levels, shoot/leaves and
mobilize metal ions, 125 roots, 191, 192
Typha latifolia, 126 heavy metals stress, 193
Rhizospheric biodegradation. See TF and BCF, 192
Phytostimulation Siderophore-producing bacteria (SPB), 41
ROS. See Reactive oxygen species (ROS) S-methylmethionine (SMM), 168, 169
Rubia tinctorum, 104 SMM. See S-methylmethionine (SMM)
Rubus ulmifolius, 94–95 Soil properties
cation exchange capacity, 276
clay content, 275
S contaminant bioavailability, 274
Salicylic acid, metal/metalloids iron and manganese oxides, 277
phytoremediation microbial biomass, 277
biotic stressors, 42 organic matter content, 276
H
metal concentration, leaves, 42–44 p , 275
synergistic and antagonistic interactions, 42 phytoextraction process, 275
SAT. See Serin-O-acetyltransferase (SAT) redox potential, 276
Scirpus americanus, 104 temperature, 277
Se. See Selenium (Se) SPB. See Siderophore-producing
SeCys. See Selenocysteine (SeCys) bacteria (SPB)
Selenium (Se) Stachys sylvatica,94
anthropogenic
activities, 170
inputs, 160 T
assimilation and metabolism, 166–168 TF. See Transfer factor (TF)
description, 159 Thlaspi caerulescens (Brassicaceae), 91–92
fate and transport, 160–161 Transcriptomics, gene discovery, 52
genetics, 168–169 Transfer factor (TF), 190, 192
hyperaccumulators, 170 Transgenic plants
oxidation states, 159 mercury detoxification, 9
remediation, 163 metal accumulation, 5, 7
toxicity metal tolerance, 95
essentiality, 162 phytostimulation, 11, 12
growth inhibition, 161 soil contamination, 13