Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.)
Selenium (Se) biofortification is an important strategy for reducing hidden hunger by increasing the nutritional quality of crops. However, there is limited metabolomic information on the nutritional quality of Se-enriched mung beans. In this study, physiological assays and LC–MS/MS based widely tar...
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Frontiers Media S.A.
2022-08-01
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Series: | Frontiers in Plant Science |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fpls.2022.961447/full |
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author | Kexin Wang Yuhao Yuan Xinyu Luo Zhaoyang Shen Yinghui Huang Haolu Zhou Xiaoli Gao |
author_facet | Kexin Wang Yuhao Yuan Xinyu Luo Zhaoyang Shen Yinghui Huang Haolu Zhou Xiaoli Gao |
author_sort | Kexin Wang |
collection | DOAJ |
description | Selenium (Se) biofortification is an important strategy for reducing hidden hunger by increasing the nutritional quality of crops. However, there is limited metabolomic information on the nutritional quality of Se-enriched mung beans. In this study, physiological assays and LC–MS/MS based widely targeted metabolomics approach was employed to reveal the Se biofortification potential of mung bean by evaluating the effect of Se on mung bean nutraceutical compounds and their qualitative parameters. Physiological data showed that foliar application of 30 g ha−1 Se at key growth stages significantly increased the content of Se, protein, fat, total phenols, and total flavonoids content in two mung bean varieties. Widely targeted metabolomics identified 1,080 metabolites, among which L-Alanyl-L-leucine, 9,10-Dihydroxy-12,13-epoxyoctadecanoic acid, and 1-caffeoylquinic acid could serve as biomarkers for identifying highly nutritious mung bean varieties. Pathway enrichment analysis revealed that the metabolic pathways of different metabolites were different in the Se-enriched mung bean. Specifically, P1 was mainly enriched in the linoleic acid metabolic pathway, while P2 was mainly enriched in the phosphonate and phosphinate metabolic pathways. Overall, these results revealed the specific Se enrichment mechanism of different mung bean varieties. This study provides new insights into the comprehensive improvement of the nutritional quality of mung beans. |
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issn | 1664-462X |
language | English |
last_indexed | 2024-04-11T21:20:41Z |
publishDate | 2022-08-01 |
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series | Frontiers in Plant Science |
spelling | doaj.art-bc39395d4c8a4709aba0be9cfbf29b312022-12-22T04:02:39ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2022-08-011310.3389/fpls.2022.961447961447Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.)Kexin WangYuhao YuanXinyu LuoZhaoyang ShenYinghui HuangHaolu ZhouXiaoli GaoSelenium (Se) biofortification is an important strategy for reducing hidden hunger by increasing the nutritional quality of crops. However, there is limited metabolomic information on the nutritional quality of Se-enriched mung beans. In this study, physiological assays and LC–MS/MS based widely targeted metabolomics approach was employed to reveal the Se biofortification potential of mung bean by evaluating the effect of Se on mung bean nutraceutical compounds and their qualitative parameters. Physiological data showed that foliar application of 30 g ha−1 Se at key growth stages significantly increased the content of Se, protein, fat, total phenols, and total flavonoids content in two mung bean varieties. Widely targeted metabolomics identified 1,080 metabolites, among which L-Alanyl-L-leucine, 9,10-Dihydroxy-12,13-epoxyoctadecanoic acid, and 1-caffeoylquinic acid could serve as biomarkers for identifying highly nutritious mung bean varieties. Pathway enrichment analysis revealed that the metabolic pathways of different metabolites were different in the Se-enriched mung bean. Specifically, P1 was mainly enriched in the linoleic acid metabolic pathway, while P2 was mainly enriched in the phosphonate and phosphinate metabolic pathways. Overall, these results revealed the specific Se enrichment mechanism of different mung bean varieties. This study provides new insights into the comprehensive improvement of the nutritional quality of mung beans.https://www.frontiersin.org/articles/10.3389/fpls.2022.961447/fullselenium biofortificationmetabolomenutritionbiomarkersquality |
spellingShingle | Kexin Wang Yuhao Yuan Xinyu Luo Zhaoyang Shen Yinghui Huang Haolu Zhou Xiaoli Gao Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) Frontiers in Plant Science selenium biofortification metabolome nutrition biomarkers quality |
title | Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) |
title_full | Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) |
title_fullStr | Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) |
title_full_unstemmed | Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) |
title_short | Effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean (Vigna radiata L.) |
title_sort | effects of exogenous selenium application on nutritional quality and metabolomic characteristics of mung bean vigna radiata l |
topic | selenium biofortification metabolome nutrition biomarkers quality |
url | https://www.frontiersin.org/articles/10.3389/fpls.2022.961447/full |
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