Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents
Foxtail millet [Setaria italica (L.) P. Beauv.], as a rich source of folates, has been cultivated on arid infertile lands, for which N deficiency is one of the major issues. Growing environments might have a significant influence on cereal folate levels. However, little is known whether N deficiency...
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Frontiers Media S.A.
2023-01-01
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Online Access: | https://www.frontiersin.org/articles/10.3389/fnut.2023.1035739/full |
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author | Yuan Wang Jin-song Wang Er-wei Dong Qiu-xia Liu Li-ge Wang Er-ying Chen Xiao-yan Jiao Xian-min Diao |
author_facet | Yuan Wang Jin-song Wang Er-wei Dong Qiu-xia Liu Li-ge Wang Er-ying Chen Xiao-yan Jiao Xian-min Diao |
author_sort | Yuan Wang |
collection | DOAJ |
description | Foxtail millet [Setaria italica (L.) P. Beauv.], as a rich source of folates, has been cultivated on arid infertile lands, for which N deficiency is one of the major issues. Growing environments might have a significant influence on cereal folate levels. However, little is known whether N deficiency modulates cereal folate levels. In order to obtain enriched folate foxtail millet production in nutrient-poor soil, we conducted a study investigating the content of folate derivatives of 29 diverse foxtail millet cultivars under two N regimes (0 and 150 kg N ha−1) for 2 years to explore folate potential grown under low N. The contents of total folate and most derivatives were reduced by N deficiency. The effect on total folate content caused by N was stronger than cultivar genotype did. Folate content of enriched folate cultivars was prone to be reduced by N deficiency. Structural equation models (SEMs) revealed that N fertilization had a positive indirect effect on grain folate content through influencing plant N and K accumulation. Collectively, the results indicate much more attention should be paid to N management when foxtail millet is cultivated in infertile soil, to improve foxtail millet folate contents. |
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spelling | doaj.art-ebd5153a6c664ef98ed51631d280adeb2023-01-18T05:47:19ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-01-011010.3389/fnut.2023.10357391035739Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contentsYuan Wang0Jin-song Wang1Er-wei Dong2Qiu-xia Liu3Li-ge Wang4Er-ying Chen5Xiao-yan Jiao6Xian-min Diao7College of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaCollege of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaCollege of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaCollege of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaCollege of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaInstitute of Crop Research, Shandong Academy of Agricultural Sciences, Jinan, ChinaCollege of Resources and Environment, Shanxi Agricultural University, Taiyuan, Shanxi, ChinaInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, ChinaFoxtail millet [Setaria italica (L.) P. Beauv.], as a rich source of folates, has been cultivated on arid infertile lands, for which N deficiency is one of the major issues. Growing environments might have a significant influence on cereal folate levels. However, little is known whether N deficiency modulates cereal folate levels. In order to obtain enriched folate foxtail millet production in nutrient-poor soil, we conducted a study investigating the content of folate derivatives of 29 diverse foxtail millet cultivars under two N regimes (0 and 150 kg N ha−1) for 2 years to explore folate potential grown under low N. The contents of total folate and most derivatives were reduced by N deficiency. The effect on total folate content caused by N was stronger than cultivar genotype did. Folate content of enriched folate cultivars was prone to be reduced by N deficiency. Structural equation models (SEMs) revealed that N fertilization had a positive indirect effect on grain folate content through influencing plant N and K accumulation. Collectively, the results indicate much more attention should be paid to N management when foxtail millet is cultivated in infertile soil, to improve foxtail millet folate contents.https://www.frontiersin.org/articles/10.3389/fnut.2023.1035739/fullfoxtail milletcultivarsfolatesnitrogen deficiencyplant NPK accumulationnitrogen recovery efficiency |
spellingShingle | Yuan Wang Jin-song Wang Er-wei Dong Qiu-xia Liu Li-ge Wang Er-ying Chen Xiao-yan Jiao Xian-min Diao Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents Frontiers in Nutrition foxtail millet cultivars folates nitrogen deficiency plant NPK accumulation nitrogen recovery efficiency |
title | Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents |
title_full | Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents |
title_fullStr | Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents |
title_full_unstemmed | Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents |
title_short | Foxtail millet [Setaria italica (L.) P. Beauv.] grown under nitrogen deficiency exhibits a lower folate contents |
title_sort | foxtail millet setaria italica l p beauv grown under nitrogen deficiency exhibits a lower folate contents |
topic | foxtail millet cultivars folates nitrogen deficiency plant NPK accumulation nitrogen recovery efficiency |
url | https://www.frontiersin.org/articles/10.3389/fnut.2023.1035739/full |
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