Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6310722 | Chemosphere | 2013 | 9 Pages |
Abstract
⺠PCBs decreased biomass accumulation and photosynthesis in tomato dose dependently. ⺠PCBs mist spray induced photoinhibition and damage to photosynthetic apparatus. ⺠EBR increased photosynthetic capacity and biomass accumulation under PCBs stress. ⺠Overproduction of H2O2 and O2- by PCBs induced membrane lipid peroxidation. ⺠EBR alleviated PCBs-induced oxidative stress by stimulating antioxidant enzymes.
Keywords
CATAPXPCBsRuBisCOChl aChl bBRSΦPSIIPPFD24-Epibrassinolideintercellular CO2EBRthe maximal photochemical efficiency of PSIIPODMDAFv/FmROSAntioxidant enzymesstandard deviationBrassinosteroidsPolychlorinated biphenylsOxidative stressSODSuperoxide dismutasephotochemical quenching coefficientPhotosynthesisphotosynthetic photon flux densitymalondialdehydenet CO2 assimilation rateStomatal conductancePolycyclic aromatic hydrocarbonsPAHsfresh weightdry weightascorbate peroxidaseCatalaseChlorophyll achlorophyll bglutathione reductaseguaiacol peroxidaseTomatoReactive oxygen species
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Authors
Golam Jalal Ahammed, Yi-Ping Ruan, Jie Zhou, Xiao-Jian Xia, Kai Shi, Yan-Hong Zhou, Jing-Quan Yu,