Evidence map›Paper›PMID 41310053›Full record

ArticleScientific reports2025

Synergistic application of canna-derived biochar and arbuscular mycorrhizal fungi enhances cadmium immobilization and soil ecological function in contaminated soils.

Zequn Tang, Ziwei Jiang, Zhen Liu, Jiaxin Li, Hailan Li, Tao Liao, Liang Qiu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Zequn Tang *Key Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Ziwei Jiang *Key Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Zhen LiuKey Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Jiaxin LiKey Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Hailan LiKey Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Tao LiaoKey Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China.
Liang QiuKey Laboratory of Cold Chain Logistics Technology for Agro-Product, Ministry of Agriculture and Rural Affairs/Institute of Agro-Product Processing and Nuclear Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, 430064, China. qiuliangyzl@126.com.

Funding

National Natural Science Foundation of China 12305383
6 · The paper itself

Abstract

Cadmium (Cd) is a highly toxic and persistent heavy metal pollutant that poses a serious threat to soil ecosystems and food safety. In this study, biochar derived from three wetland plants (reed, typha, and canna) at various pyrolysis temperatures were evaluated for their capacity to immobilize Cd in contaminated soil. Canna-derived biochar prepared at 500 °C (Ca500) exhibited the most favorable physicochemical properties, including a high surface area and a developed porous structure. Subsequently, ICP-MS analysis, antioxidant activity assays, and microbial community analysis were conducted to further investigate the effects of combined Ca500 and arbuscular mycorrhizal fungi (AMF) application on Cd immobilization in soil and on soil microbial communities. The results revealed that co-application of AMF and biochar (at 6% of soil dry weight) reduced the proportion of transportable Cd in soil from 62.9 to 35.42%, and significantly inhibited the translocation of Cd to plant stems and leaves by 31.6% and 22.6%, respectively, thereby effectively enhancing the edible safety of vegetables. Biochemical analysis showed that the combined application of AMF and biochar synergistically activated the antioxidant defense system, with the activities of SOD, POD, and CAT increasing by 8.9%, 79.1%, and 21.1%, respectively. Meanwhile, the malondialdehyde (MDA) level decreased by 47.2%, indicating alleviation of Cd-induced oxidative damage. Combined analysis of the microbial community using Kraken2 and Bracken revealed that the combined treatment enriched beneficial bacterial genera such as Streptomyces and Pseudomonas, and upregulated genes associated with stress response, sulfur metabolism, and ethanol metabolism, thereby improving soil fertility. In conclusion, the work highlights the ecological advantages of integrating AMF and biochar for sustainable remediation of Cd-contaminated soils, offering both mechanistic insights and practical implications for safe vegetable production.

Indexed as

CadmiumCharcoalMycorrhizaeSoilSoil PollutantsAntioxidantsBiodegradation, EnvironmentalSoil MicrobiologyAntioxidantsbiocharCadmiumCharcoalSoilSoil PollutantsAmaranthMicrobial communitySoil pollutionSynergistic effectsWetland plants

Identifiers

PMID41310053
PMCPMC12749910

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.