A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops
Soil heavy metal contamination and its enrichment in the edible parts of crops have gained global concern. In this study, a compound bacterial agent possessing the ability to produce the plant hormone, abscisic acid (ABA), was applied to contaminated farmland in Hunan province. Its application reduc...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
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Elsevier
2023-10-01
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Series: | Food Chemistry: X |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2590157523002389 |
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author | Hua Wang Shengtao Wang Xiaolin He Minghui Xie Miaozhen Cai Yaxin Zhu Shaoting Du |
author_facet | Hua Wang Shengtao Wang Xiaolin He Minghui Xie Miaozhen Cai Yaxin Zhu Shaoting Du |
author_sort | Hua Wang |
collection | DOAJ |
description | Soil heavy metal contamination and its enrichment in the edible parts of crops have gained global concern. In this study, a compound bacterial agent possessing the ability to produce the plant hormone, abscisic acid (ABA), was applied to contaminated farmland in Hunan province. Its application reduced the concentration of Cd in radish, cabbage, mustard, and lettuce by 15–144%. Accordingly, the Cd contents in these vegetables were found to be below the maximum limits set by GB 2762–2017. Meanwhile, bacteria agents also led to a significant increase in crops yield by 45–82%. Furthermore, the nutritional indices, including soluble sugar and soluble protein increased by 18–66%, as well as the antioxidant indices, including total phenolic, ascorbate content, and DPPH capacity, enhanced by 12–76%, 10–49% and 50–140%, respectively. In conclusion, the use of ABA-producing bacteria is anticipated to be a novel approach for the safe use of soil with moderate and low pollution. |
first_indexed | 2024-03-11T22:30:53Z |
format | Article |
id | doaj.art-67858bc698364845bfb0f8dff32a84f9 |
institution | Directory Open Access Journal |
issn | 2590-1575 |
language | English |
last_indexed | 2024-03-11T22:30:53Z |
publishDate | 2023-10-01 |
publisher | Elsevier |
record_format | Article |
series | Food Chemistry: X |
spelling | doaj.art-67858bc698364845bfb0f8dff32a84f92023-09-23T05:12:18ZengElsevierFood Chemistry: X2590-15752023-10-0119100795A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable cropsHua Wang0Shengtao Wang1Xiaolin He2Minghui Xie3Miaozhen Cai4Yaxin Zhu5Shaoting Du6College of Geography and Environmental Sciences, Zhejiang Normal University, Jinhua 321004, ChinaCollege of Environmental Science and Engineering, Zhejiang Gongshang University, Hangzhou 310018, ChinaJiangxi Province Agricultural Technology Extension Center, Nanchang 330045, ChinaCollege of Geography and Environmental Sciences, Zhejiang Normal University, Jinhua 321004, ChinaCollege of Geography and Environmental Sciences, Zhejiang Normal University, Jinhua 321004, ChinaKey Laboratory of Pollution Exposure and Health Intervention of Zhejiang Province, Interdisciplinary Research Academy (IRA), Zhejiang Shuren University, Hangzhou 310015, ChinaKey Laboratory of Pollution Exposure and Health Intervention of Zhejiang Province, Interdisciplinary Research Academy (IRA), Zhejiang Shuren University, Hangzhou 310015, China; Corresponding author.Soil heavy metal contamination and its enrichment in the edible parts of crops have gained global concern. In this study, a compound bacterial agent possessing the ability to produce the plant hormone, abscisic acid (ABA), was applied to contaminated farmland in Hunan province. Its application reduced the concentration of Cd in radish, cabbage, mustard, and lettuce by 15–144%. Accordingly, the Cd contents in these vegetables were found to be below the maximum limits set by GB 2762–2017. Meanwhile, bacteria agents also led to a significant increase in crops yield by 45–82%. Furthermore, the nutritional indices, including soluble sugar and soluble protein increased by 18–66%, as well as the antioxidant indices, including total phenolic, ascorbate content, and DPPH capacity, enhanced by 12–76%, 10–49% and 50–140%, respectively. In conclusion, the use of ABA-producing bacteria is anticipated to be a novel approach for the safe use of soil with moderate and low pollution.http://www.sciencedirect.com/science/article/pii/S2590157523002389Abscisic acid producing bacteriaHeavy metalsVegetablesFieldMinimization |
spellingShingle | Hua Wang Shengtao Wang Xiaolin He Minghui Xie Miaozhen Cai Yaxin Zhu Shaoting Du A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops Food Chemistry: X Abscisic acid producing bacteria Heavy metals Vegetables Field Minimization |
title | A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
title_full | A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
title_fullStr | A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
title_full_unstemmed | A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
title_short | A promising product: Abscisic acid-producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
title_sort | promising product abscisic acid producing bacterial agents for restricting cadmium enrichment in field vegetable crops |
topic | Abscisic acid producing bacteria Heavy metals Vegetables Field Minimization |
url | http://www.sciencedirect.com/science/article/pii/S2590157523002389 |
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