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231225s2019 xx |||||o 00| ||eng c |
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|a 10.1016/j.plaphy.2019.08.008
|2 doi
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|a pubmed24n1001.xml
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|a (DE-627)NLM300359837
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|a (NLM)31425972
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|a (PII)S0981-9428(19)30314-6
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Kannaujia, Rekha
|e verfasserin
|4 aut
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|a Phyllanthus emblica fruit extract stabilized biogenic silver nanoparticles as a growth promoter of wheat varieties by reducing ROS toxicity
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|c 2019
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
|b c
|2 rdamedia
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|a ƒa Online-Ressource
|b cr
|2 rdacarrier
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|a Date Completed 26.11.2019
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|a Date Revised 30.09.2020
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|a published: Print-Electronic
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|a Citation Status MEDLINE
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|a Copyright © 2019 Elsevier Masson SAS. All rights reserved.
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|a The present study is focused on the biogenic synthesis of AgNPs (B-AgNPs) using fruit extract of Phyllanthus emblica L. and its effect (0, 5, 10, 25, 50 mg/L concentrations) on early seedling growth of two wheat varieties (HD-2967 and DBW-17). The prepared silver nanoparticles were characterized with several techniques such as UV-Vis spectroscopy, powder X-ray diffraction as well as high-resolution transmission electron microscopy. The capping of AgNPs by phytochemicals was confirmed by Fourier transforms infrared (FT-IR) spectroscopy. B-AgNPs, chemically synthesized AgNPs, chemically synthesized AgNPs+10% fruit extract and AgNO3 salt were compared for phytotoxicity, based on growth parameters, ROS production, cytotoxicity assay and silver accumulation in two wheat varieties (HD-2967 and DBW-17). These effects were more pronounced in the variety HD-2967 over DBW-17 variety at 10 mg/L B-AgNPs exposure. Root cells viability of treated radicles was studied using Evans blue dye assay which suggest that 10 mg/L B-AgNPs was effective in promoting early seedling growth by decreasing ROS toxicity. Lower accumulation of Ag resulting in higher root cell viability than those of chemically synthesized AgNPs treated seedlings. The findings of the present study clearly indicate that phytochemicals capped AgNPs act as a growth promoter at lower concentrations by delivering a potent antioxidant during early seedling growth as compared to chemically synthesized AgNPs treated wheat seedlings
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|a Journal Article
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|a Antioxidant activity
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|a Phyllanthus emblica L.
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|a Reactive oxygen species
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|a Silver nanoparticles
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|a Wheat
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|a Antioxidants
|2 NLM
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|a Plant Extracts
|2 NLM
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|a Reactive Oxygen Species
|2 NLM
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|a Silver
|2 NLM
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|a 3M4G523W1G
|2 NLM
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|a Srivastava, Chandra Mohan
|e verfasserin
|4 aut
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|a Prasad, Vivek
|e verfasserin
|4 aut
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|a Singh, Brahma N
|e verfasserin
|4 aut
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|a Pandey, Vivek
|e verfasserin
|4 aut
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|i Enthalten in
|t Plant physiology and biochemistry : PPB
|d 1991
|g 142(2019) vom: 01. Sept., Seite 460-471
|w (DE-627)NLM098178261
|x 1873-2690
|7 nnns
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|g volume:142
|g year:2019
|g day:01
|g month:09
|g pages:460-471
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|u http://dx.doi.org/10.1016/j.plaphy.2019.08.008
|3 Volltext
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|d 142
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|b 01
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|h 460-471
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