Iron enriched quinoa biochar enhances Nickel phytoremediation potential of Helianthus annuus L. by its immobilization and attenuation of oxidative stress: implications for human health
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Iron enriched quinoa biochar enhances Nickel phytoremediation potential of Helianthus annuus L. by its immobilization and attenuation of oxidative stress : implications for human health. / Majeed, Afshan; Amjad, Muhammad; Imran, Muhammad; Murtaza, Behzad; Naeem, Muhammad Asif; Jawad, Husnain; Qaisrani, Saeed Ahmad; Akhtar, Saqib Saleem.
In: International Journal of Phytoremediation, Vol. 25, No. 13, 2023, p. 1830-1843.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Iron enriched quinoa biochar enhances Nickel phytoremediation potential of Helianthus annuus L. by its immobilization and attenuation of oxidative stress
T2 - implications for human health
AU - Majeed, Afshan
AU - Amjad, Muhammad
AU - Imran, Muhammad
AU - Murtaza, Behzad
AU - Naeem, Muhammad Asif
AU - Jawad, Husnain
AU - Qaisrani, Saeed Ahmad
AU - Akhtar, Saqib Saleem
N1 - Publisher Copyright: © 2023 Taylor & Francis Group, LLC.
PY - 2023
Y1 - 2023
N2 - The present study was performed to assess Ni-immobilization and the phytoremediation potential of sunflower by the application of quinoa stalks biochar (QSB) and its magnetic nanocomposite (MQSB). The QSB and MQSB were characterized with FTIR, SEM, EDX, and XRD to get an insight of their surface properties. Three-week-old seedlings of sunflower were transplanted to soil spiked with Ni (0, 15, 30, 60, 90 mg kg−1), QSB and MQSB (0, 1, and 2%) in the wire house under natural conditions. The results showed that increasing Ni levels inhibited sunflower growth and yield due to the high production of reactive oxygen species (ROS) and lipid peroxidation. Enzyme activities like superoxide dismutase (SOD), catalase (CAT), ascorbate peroxidase (APX), and peroxidase (POX) also increased as Ni levels increased. However, the application of QSB and MQSB reduced Ni uptake, root-shoot, and shoot-seed translocation and decreased the generation of ROS, and lowered the activity of SOD, CAT, APX, and POX, leading to improved growth and yield, especially with MQSB. This was verified through SEM, EDX, XRD, and FTIR. It can be concluded that QSB and MQSB can effectively enhance Ni-tolerance in sunflowers and mitigate oxidative stress and human health risks.
AB - The present study was performed to assess Ni-immobilization and the phytoremediation potential of sunflower by the application of quinoa stalks biochar (QSB) and its magnetic nanocomposite (MQSB). The QSB and MQSB were characterized with FTIR, SEM, EDX, and XRD to get an insight of their surface properties. Three-week-old seedlings of sunflower were transplanted to soil spiked with Ni (0, 15, 30, 60, 90 mg kg−1), QSB and MQSB (0, 1, and 2%) in the wire house under natural conditions. The results showed that increasing Ni levels inhibited sunflower growth and yield due to the high production of reactive oxygen species (ROS) and lipid peroxidation. Enzyme activities like superoxide dismutase (SOD), catalase (CAT), ascorbate peroxidase (APX), and peroxidase (POX) also increased as Ni levels increased. However, the application of QSB and MQSB reduced Ni uptake, root-shoot, and shoot-seed translocation and decreased the generation of ROS, and lowered the activity of SOD, CAT, APX, and POX, leading to improved growth and yield, especially with MQSB. This was verified through SEM, EDX, XRD, and FTIR. It can be concluded that QSB and MQSB can effectively enhance Ni-tolerance in sunflowers and mitigate oxidative stress and human health risks.
KW - Antioxidant enzymes
KW - FTIR
KW - health risk
KW - Ni-translocation
KW - PCA
KW - ROS
U2 - 10.1080/15226514.2023.2200834
DO - 10.1080/15226514.2023.2200834
M3 - Journal article
C2 - 37088874
AN - SCOPUS:85153479914
VL - 25
SP - 1830
EP - 1843
JO - International Journal of Phytoremediation
JF - International Journal of Phytoremediation
SN - 1522-6514
IS - 13
ER -
ID: 346454920