Safe Production of Rice (Oryza sativa L.) in Arsenic-Contaminated Soil: a Remedial Strategy using Micro-Nanostructured Bone Biochar DOI
Yi Hao, Chuanxin Ma, Zeyu Cai

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

This study investigated the effects of fine-sized pork bone biochar particles on remediating As-contaminated soil and alleviating associated phytotoxicity to rice in 50-day short-term 120-day full-life-cycle pot experiments. The addition micro-nanostructured (BC) pyrolyzed at 400 600 °C (BC400 BC600) significantly increased As-treated shoot root fresh weight by 24.4–77.6%, while simultaneously reducing tissue As accumulation 26.7–64.1% increasing content 17.1–27.1% as compared treatment. Microbial community analysis demonstrated that BC600 BC400 treatments proportion plant growth-promoting microbes such Ceratobasidium Achromobacter 33–81.6% roots adsorption-associated Bacillus 1.15–1.59-fold rhizosphere soil. Metabolomic profiling suggests BC coexposure triggered differentially expressed metabolites (DEMs) enriched lipid, carbohydrate, amino acid metabolic pathways, all which could alleviate As-induced promote tolerance. Importantly, quality grains was improved amendments. demonstrates significant potential for enhancing crop growth minimizing provides a framework promising strategy heavy metal(loid)-contaminated promoting food safety.

Language: Английский

Safe Production of Rice (Oryza sativa L.) in Arsenic-Contaminated Soil: a Remedial Strategy using Micro-Nanostructured Bone Biochar DOI
Yi Hao, Chuanxin Ma, Zeyu Cai

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

This study investigated the effects of fine-sized pork bone biochar particles on remediating As-contaminated soil and alleviating associated phytotoxicity to rice in 50-day short-term 120-day full-life-cycle pot experiments. The addition micro-nanostructured (BC) pyrolyzed at 400 600 °C (BC400 BC600) significantly increased As-treated shoot root fresh weight by 24.4–77.6%, while simultaneously reducing tissue As accumulation 26.7–64.1% increasing content 17.1–27.1% as compared treatment. Microbial community analysis demonstrated that BC600 BC400 treatments proportion plant growth-promoting microbes such Ceratobasidium Achromobacter 33–81.6% roots adsorption-associated Bacillus 1.15–1.59-fold rhizosphere soil. Metabolomic profiling suggests BC coexposure triggered differentially expressed metabolites (DEMs) enriched lipid, carbohydrate, amino acid metabolic pathways, all which could alleviate As-induced promote tolerance. Importantly, quality grains was improved amendments. demonstrates significant potential for enhancing crop growth minimizing provides a framework promising strategy heavy metal(loid)-contaminated promoting food safety.

Language: Английский

Citations

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