» Articles » PMID: 35613105

Role of Biochar and Compost in Cadmium Immobilization and on the Growth of Spinacia Oleracea

Overview
Journal PLoS One
Date 2022 May 25
PMID 35613105
Authors
Affiliations
Soon will be listed here.
Abstract

This research was carried out to evaluate the effect of biochar and compost application on Spinacia oleracea growth in cadmium contaminated soil. Cd toxicity decreased plant growth and biomass significantly and also negatively affected the physiological and biochemical attributes of plants. However, the application of biochar and compost improved the contaminated soil by reducing Cd toxicity and causing its immobilization, which in turn improved plant growth. The combined application of biochar and compost significantly (p < 0.05) enhanced biomass and photosynthetic pigments development in plants. The treatments also increased membrane stability index by 45.12% and enhanced water using efficiency by 218.22%, respectively. The increase in antioxidant activities was 76.03%, 29.02%, and 123.27% in superoxide dismutase, peroxidase, and catalase, respectively. The combined application also reduced the cadmium content (reduced 40.14% in root and 51.16% shoot), its translocation (19.67% decrease), and bioaccumulation (52.63% and 40.32% decrease in Cd content in shoot and root, respectively) in spinach plant. Among the two selected varieties of S. oleracea, Desi palak (V1) performed better as compared to Kanta palak (V2). It can be concluded that the combined application of biochar and compost is one of the best strategies to reduce the toxicity level of Cd in plants and to improve their growth.

Citing Articles

Minimization of cadmium toxicity and improvement in growth and biochemical attributes of spinach by using acidified biochar.

Sheikh L, Naz N, Oranab S, Younis U, Alarfaj A, Alharbi S Sci Rep. 2025; 15(1):5880.

PMID: 39966549 PMC: 11836445. DOI: 10.1038/s41598-025-90746-1.


Enhancing cauliflower growth under cadmium stress: synergistic effects of Cd-tolerant strains and jasmonic acid foliar application.

Shahid S, Dar A, Hussain A, Khalid I, Latif M, Ahmad H Front Microbiol. 2024; 15:1444374.

PMID: 39220045 PMC: 11363903. DOI: 10.3389/fmicb.2024.1444374.


Exploring the synergistic effects of indole acetic acid (IAA) and compost in the phytostabilization of nickel (Ni) in cauliflower rhizosphere.

Khan R, Sarwar M, Shabaan M, Asghar H, Zulfiqar U, Iftikhar I BMC Plant Biol. 2024; 24(1):275.

PMID: 38605329 PMC: 11007947. DOI: 10.1186/s12870-024-04920-0.


Retraction: Role of biochar and compost in cadmium immobilization and on the growth of Spinacia oleracea.

PLoS One. 2022; 17(8):e0272393.

PMID: 35976891 PMC: 9385016. DOI: 10.1371/journal.pone.0272393.

References
1.
Kaya C, Akram N, Ashraf M, Alyemeni M, Ahmad P . Exogenously supplied silicon (Si) improves cadmium tolerance in pepper (Capsicum annuum L.) by up-regulating the synthesis of nitric oxide and hydrogen sulfide. J Biotechnol. 2020; 316:35-45. DOI: 10.1016/j.jbiotec.2020.04.008. View

2.
Liu W, Zhou Q, Zhang Y, Wei S . Lead accumulation in different Chinese cabbage cultivars and screening for pollution-safe cultivars. J Environ Manage. 2009; 91(3):781-8. DOI: 10.1016/j.jenvman.2009.10.009. View

3.
Lakhdar A, Falleh H, Ouni Y, Oueslati S, Debez A, Ksouri R . Municipal solid waste compost application improves productivity, polyphenol content, and antioxidant capacity of Mesembryanthemum edule. J Hazard Mater. 2011; 191(1-3):373-9. DOI: 10.1016/j.jhazmat.2011.04.092. View

4.
Bradford M . A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976; 72:248-54. DOI: 10.1016/0003-2697(76)90527-3. View

5.
Bashir S, Zhu J, Fu Q, Hu H . Cadmium mobility, uptake and anti-oxidative response of water spinach (Ipomoea aquatic) under rice straw biochar, zeolite and rock phosphate as amendments. Chemosphere. 2017; 194:579-587. DOI: 10.1016/j.chemosphere.2017.11.162. View