Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism

The co-contamination of cadmium (Cd) and tetracycline (TC) in an agricultural environment poses significant risks to plant growth and food safety. This study investigated their combined effects on rice seedlings by analyzing growth parameters, nutrient uptake, photosynthetic pigment levels, antioxid...

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Main Authors: Ke Li, Yanfang Ren, Xuejie Dong, Xianyi Ping, Junyu He
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/10/2160
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author Ke Li
Yanfang Ren
Xuejie Dong
Xianyi Ping
Junyu He
author_facet Ke Li
Yanfang Ren
Xuejie Dong
Xianyi Ping
Junyu He
author_sort Ke Li
collection DOAJ
description The co-contamination of cadmium (Cd) and tetracycline (TC) in an agricultural environment poses significant risks to plant growth and food safety. This study investigated their combined effects on rice seedlings by analyzing growth parameters, nutrient uptake, photosynthetic pigment levels, antioxidant enzyme activities, nonenzymatic antioxidants, osmoregulatory substances, and secondary metabolites. Results showed that TC alleviated the inhibition of Cd on rice seedling growth by inhibiting Cd accumulation, enhancing nutrient element absorption, facilitating the synthesis of photosynthetic pigments, increasing the activities of antioxidant enzymes and nonenzymatic antioxidants, and the levels of osmoregulatory substances and secondary metabolites. The research provided critical insights into the antagonistic toxicological effects of TC and Cd co-contamination in rice, offering significant information for environmental risk assessments and strategies to alleviate the influence of these pollutants on crop health.
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institution OA Journals
issn 1420-3049
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publishDate 2025-05-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj-art-17459db32cbc44a38b5ebe587652e53a2025-08-20T02:34:01ZengMDPI AGMolecules1420-30492025-05-013010216010.3390/molecules30102160Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant MetabolismKe Li0Yanfang Ren1Xuejie Dong2Xianyi Ping3Junyu He4School of Environmental Science and Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Environmental Science and Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Environmental Science and Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Environmental Science and Engineering, Changzhou University, Changzhou 213164, ChinaSchool of Environmental Science and Engineering, Changzhou University, Changzhou 213164, ChinaThe co-contamination of cadmium (Cd) and tetracycline (TC) in an agricultural environment poses significant risks to plant growth and food safety. This study investigated their combined effects on rice seedlings by analyzing growth parameters, nutrient uptake, photosynthetic pigment levels, antioxidant enzyme activities, nonenzymatic antioxidants, osmoregulatory substances, and secondary metabolites. Results showed that TC alleviated the inhibition of Cd on rice seedling growth by inhibiting Cd accumulation, enhancing nutrient element absorption, facilitating the synthesis of photosynthetic pigments, increasing the activities of antioxidant enzymes and nonenzymatic antioxidants, and the levels of osmoregulatory substances and secondary metabolites. The research provided critical insights into the antagonistic toxicological effects of TC and Cd co-contamination in rice, offering significant information for environmental risk assessments and strategies to alleviate the influence of these pollutants on crop health.https://www.mdpi.com/1420-3049/30/10/2160tetracyclinecadmiumricetoxicity
spellingShingle Ke Li
Yanfang Ren
Xuejie Dong
Xianyi Ping
Junyu He
Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
Molecules
tetracycline
cadmium
rice
toxicity
title Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
title_full Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
title_fullStr Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
title_full_unstemmed Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
title_short Tetracycline Alleviates Cadmium Toxicity in Rice Seedlings by Altering Pollutant Accumulation, Nutrient Absorption, Osmoregulation and Antioxidant Metabolism
title_sort tetracycline alleviates cadmium toxicity in rice seedlings by altering pollutant accumulation nutrient absorption osmoregulation and antioxidant metabolism
topic tetracycline
cadmium
rice
toxicity
url https://www.mdpi.com/1420-3049/30/10/2160
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AT yanfangren tetracyclinealleviatescadmiumtoxicityinriceseedlingsbyalteringpollutantaccumulationnutrientabsorptionosmoregulationandantioxidantmetabolism
AT xuejiedong tetracyclinealleviatescadmiumtoxicityinriceseedlingsbyalteringpollutantaccumulationnutrientabsorptionosmoregulationandantioxidantmetabolism
AT xianyiping tetracyclinealleviatescadmiumtoxicityinriceseedlingsbyalteringpollutantaccumulationnutrientabsorptionosmoregulationandantioxidantmetabolism
AT junyuhe tetracyclinealleviatescadmiumtoxicityinriceseedlingsbyalteringpollutantaccumulationnutrientabsorptionosmoregulationandantioxidantmetabolism