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Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi (2021)
Journal Article
Muleya, M., Young, S. D., Reina, S. V., Ligowe, I. S., Broadley, M. R., Joy, E. J., Chopera, P., & Bailey, E. H. (2021). Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi. Journal of Food Composition and Analysis, 98, Article 103841. https://doi.org/10.1016/j.jfca.2021.103841

© 2021 The Author(s) The purpose of this research was to explore the speciation and bioaccessibility of native soil-derived selenium (Se) versus Se applied via fertiliser in the edible portions of maize, groundnut and cowpea grown in Malawi. Fertilis... Read More about Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi.

Online Microdialysis-High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (MD-HPLC-ICP-MS) as a Novel Tool for Sampling Hexavalent Chromium in Soil Solution (2021)
Journal Article
Hamilton, E. M., Young, S. D., Bailey, E. H., Humphrey, O. S., & Watts, M. J. (2021). Online Microdialysis-High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (MD-HPLC-ICP-MS) as a Novel Tool for Sampling Hexavalent Chromium in Soil Solution. Environmental Science and Technology, 55(4), 2422-2429. https://doi.org/10.1021/acs.est.0c08140

© 2020 American Chemical Society. All rights reserved. Conventional soil solution sampling of species-sensitive inorganic contaminants, such as hexavalent chromium (CrVI), may induce interconversions due to disruption of system equilibrium. The tempo... Read More about Online Microdialysis-High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (MD-HPLC-ICP-MS) as a Novel Tool for Sampling Hexavalent Chromium in Soil Solution.

Biofortification of wheat with zinc for eliminating deficiency in Pakistan: study protocol for a cluster-randomised, double-blind, controlled effectiveness study (BIZIFED2) (2020)
Journal Article
Khan, M. J., Mahboob, U., Joy, E. J., Broadley, M. R., Ander, E. L., Fatima, S., Sinclair, J., Bailey, E. H., Ohly, H., Zia, M. H., Moran, V. H., Zaman, M., Lark, R. M., Sharp, P. A., Lowe, N. M., & Young, S. D. (2020). Biofortification of wheat with zinc for eliminating deficiency in Pakistan: study protocol for a cluster-randomised, double-blind, controlled effectiveness study (BIZIFED2). BMJ Open, 10(11), Article e039231. https://doi.org/10.1136/bmjopen-2020-039231

© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. INTRODUCTION: Micronutrient deficiencies, commonly referred to as 'hidden hunger', affect more than two bill... Read More about Biofortification of wheat with zinc for eliminating deficiency in Pakistan: study protocol for a cluster-randomised, double-blind, controlled effectiveness study (BIZIFED2).

Micronutrient Status and Dietary Diversity of Women of Reproductive Age in Rural Pakistan (2020)
Journal Article
Khan, M. J., Bailey, E. H., Broadley, M. R., Ullah, U., McArdle, H. J., Ohly, H., Shahzad, B., Tishkovskaya, S., Zaman, M., Lowe, N. M., Young, S. D., & Brazier, A. K. M. (2020). Micronutrient Status and Dietary Diversity of Women of Reproductive Age in Rural Pakistan. Nutrients, 12(11), Article 3407. https://doi.org/10.3390/nu12113407

Consuming a diverse diet is essential to ensure an adequate intake of micronutrients. The aim of this study was to assess the nutritional status and dietary diversity of women of reproductive age (WRA) living in a marginalized community in rural Paki... Read More about Micronutrient Status and Dietary Diversity of Women of Reproductive Age in Rural Pakistan.

Author Correction: Improving the efficacy of selenium fertilizers for wheat biofortification (2020)
Journal Article
Ramkissoon, C., Degryse, F., da Silva, R. C., Baird, R., Young, S. D., Bailey, E. H., & McLaughlin, M. J. (2020). Author Correction: Improving the efficacy of selenium fertilizers for wheat biofortification. Scientific Reports, 10(1), Article 16963. https://doi.org/10.1038/s41598-020-74207-5

Correction to: Scientific Reports https://doi.org/10.1038/s41598-019-55914-0, published online 20 December 2019

Increasing zinc concentration in maize grown under contrasting soil types in Malawi through agronomic biofortification: Trial protocol for a field experiment to detect small effect sizes (2020)
Journal Article
Botoman, L., Nalivata, P. C., Chimungu, J. G., Munthali, M. W., Bailey, E. H., Ander, E. L., Lark, R. M., Mossa, A., Young, S. D., & Broadley, M. R. (2020). Increasing zinc concentration in maize grown under contrasting soil types in Malawi through agronomic biofortification: Trial protocol for a field experiment to detect small effect sizes. Plant Direct, 4(10), Article e00277. https://doi.org/10.1002/pld3.277

The prevalence of micronutrient deficiencies including zinc (Zn) is widespread in Malawi, especially among poor and marginalized rural populations. This is due to low concentrations of Zn in most staple cereal crops and limited consumption of animal... Read More about Increasing zinc concentration in maize grown under contrasting soil types in Malawi through agronomic biofortification: Trial protocol for a field experiment to detect small effect sizes.

Selenium deficiency risks in sub-Saharan African food systems and their geospatial linkages (2020)
Journal Article
Ligowe, I. S., Phiri, F. P., Ander, E. L., Bailey, E. H., Chilimba, A. D. C., Gashu, D., Joy, E. J. M., Lark, R. M., Kabambe, V., Kalimbira, A. A., Kumssa, D. B., Nalivata, P. C., Young, S. D., & Broadley, M. R. (2020). Selenium deficiency risks in sub-Saharan African food systems and their geospatial linkages. Proceedings of the Nutrition Society, 79(4), 457-467. https://doi.org/10.1017/S0029665120006904

Selenium (Se) is an essential element for human health. However, our knowledge of the prevalence of Se deficiency is less than for other micronutrients of public health concern such as iodine, iron and zinc, especially in sub-Saharan Africa (SSA). St... Read More about Selenium deficiency risks in sub-Saharan African food systems and their geospatial linkages.

Assessment of chromium species dynamics in root solutions using isotope tracers (2020)
Journal Article
Hamilton, E. M., Young, S. D., Bailey, E. H., Humphrey, O. S., & Watts, M. J. (2020). Assessment of chromium species dynamics in root solutions using isotope tracers. Journal of Trace Elements in Medicine and Biology, 61, Article 126514. https://doi.org/10.1016/j.jtemb.2020.126514

© 2020 Background: Chromium (Cr) exists in the environment in two chemical forms; CrIII is an essential micronutrient for glucose and lipid metabolism, whereas CrVI is toxic and a recognised carcinogen through inhalation. Numerous studies have attemp... Read More about Assessment of chromium species dynamics in root solutions using isotope tracers.

Selenium biofortification of crops on a Malawi Alfisol under conservation agriculture (2020)
Journal Article
Ligowe, I. S., Young, S. D., Ander, E. L., Kabambe, V., Chilimba, A. D., Bailey, E. H., Lark, R. M., & Nalivata, P. C. (2020). Selenium biofortification of crops on a Malawi Alfisol under conservation agriculture. Geoderma, 369, Article 114315. https://doi.org/10.1016/j.geoderma.2020.114315

© 2020 Elsevier B.V. Biofortification with selenium (Se) may rely on rapid uptake by crops, following application, to offset progressive fixation into unavailable organic forms of Se in soil. A biofortification study was conducted on an Alfisol withi... Read More about Selenium biofortification of crops on a Malawi Alfisol under conservation agriculture.

Reconnaissance sampling and determination of hexavalent chromium in potentially-contaminated agricultural soils in Copperbelt Province, Zambia (2020)
Journal Article
Hamilton, E. M., Lark, R. M., Young, S. D., Bailey, E. H., Sakala, G. M., Maseka, K. K., & Watts, M. J. (2020). Reconnaissance sampling and determination of hexavalent chromium in potentially-contaminated agricultural soils in Copperbelt Province, Zambia. Chemosphere, 247, Article 125984. https://doi.org/10.1016/j.chemosphere.2020.125984

© 2020 The distribution of elemental species of chromium (Cr) in potentially-contaminated soil samples warrants investigation due to the differing mobilities and toxicities of trivalent [Cr(III)] and hexavalent chromium [(Cr(VI)]. In addition, the po... Read More about Reconnaissance sampling and determination of hexavalent chromium in potentially-contaminated agricultural soils in Copperbelt Province, Zambia.

The impact of long-term biosolids application (>100 years) on soil metal dynamics (2020)
Journal Article
Mossa, A. W., Bailey, E. H., Usman, A., Young, S. D., & Crout, N. M. (2020). The impact of long-term biosolids application (>100 years) on soil metal dynamics. Science of the Total Environment, 720, Article 137441. https://doi.org/10.1016/j.scitotenv.2020.137441

© 2020 Elsevier B.V. Biosolids application to arable land is a common, and cost-effective, practice but the impact of prolonged disposal remains uncertain. We evaluated the dynamics of potentially toxic elements (PTEs) at a long-established ‘dedicate... Read More about The impact of long-term biosolids application (>100 years) on soil metal dynamics.

Geographical and seasonal variation in Iodine content of cow’s milk in the UK and consequences for the consumer´s supply (2020)
Journal Article
Coneyworth, L. J., Welham, S. J., Coulthard, L. C., Bailey, E. H., Young, S. D., Stubberfield, J., Parsons, L., Saunders, N., Watson, E., & Homer, E. M. (2020). Geographical and seasonal variation in Iodine content of cow’s milk in the UK and consequences for the consumer´s supply. Journal of Trace Elements in Medicine and Biology, 59, Article 126453. https://doi.org/10.1016/j.jtemb.2020.126453

Background. Dairy products provide a crucial source of dietary iodine for the majority of the UK population, contributing approximately 30-40 % of daily intake. Fluctuations in the iodine content of purchased milk both seasonally and annually implies... Read More about Geographical and seasonal variation in Iodine content of cow’s milk in the UK and consequences for the consumer´s supply.

Can selenium deficiency in Malawi be alleviated through consumption of agro-biofortified maize flour? Study protocol for a randomised, double-blind, controlled trial (2019)
Journal Article
Joy, E. J., Kalimbira, A. A., Gashu, D., Ferguson, E. L., Sturgess, J., Dangour, A. D., Banda, L., Chiutsi-Phiri, G., Bailey, E. H., Langley-Evans, S. C., Lark, R. M., Millar, K., Young, S. D., Matandika, L., Mfutso-Bengo, J., Phuka, J. C., Phiri, F. P., Gondwe, J., Ander, E. L., Lowe, N. M., …Allen, E. (2019). Can selenium deficiency in Malawi be alleviated through consumption of agro-biofortified maize flour? Study protocol for a randomised, double-blind, controlled trial. Trials, 20(1), Article 795. https://doi.org/10.1186/s13063-019-3894-2

© 2019 The Author(s). Background: Micronutrient deficiencies including selenium (Se) are widespread in Malawi and potentially underlie a substantial disease burden, particularly among poorer and marginalised populations. Concentrations of Se in stapl... Read More about Can selenium deficiency in Malawi be alleviated through consumption of agro-biofortified maize flour? Study protocol for a randomised, double-blind, controlled trial.

Using chemical fractionation and speciation to describe uptake of technetium, iodine and selenium by Agrostis capillaris and Lolium perenne (2019)
Journal Article
Wang, J., Bailey, E. H., Sanders, H. K., Izquierdo, M., Crout, N. M., Shaw, G., Yang, L., Li, H., Wei, B., & Young, S. D. (2020). Using chemical fractionation and speciation to describe uptake of technetium, iodine and selenium by Agrostis capillaris and Lolium perenne. Journal of Environmental Radioactivity, 212, Article 106131. https://doi.org/10.1016/j.jenvrad.2019.106131

© 2019 Elsevier Ltd To understand the dynamic mechanisms governing soil-to-plant transfer of selenium (Se), technetium-99 (99Tc) and iodine (I), a pot experiment was undertaken using 30 contrasting soils after spiking with 77Se, 99Tc and 129I, and in... Read More about Using chemical fractionation and speciation to describe uptake of technetium, iodine and selenium by Agrostis capillaris and Lolium perenne.

Agronomic biofortification of leafy vegetables grown in an Oxisol, Alfisol and Vertisol with isotopically labelled selenium (77Se) (2019)
Journal Article
Ligowe, I. S., Young, S. D., Ander, E. L., Kabambe, V., Chilimba, A. D., Bailey, E. H., Lark, R. M., & Nalivata, P. C. (2020). Agronomic biofortification of leafy vegetables grown in an Oxisol, Alfisol and Vertisol with isotopically labelled selenium (77Se). Geoderma, 361, Article 114106. https://doi.org/10.1016/j.geoderma.2019.114106

© 2019 Elsevier B.V. Selenium biofortification of crops is a proven technology for improving dietary nutrition. This study used isotopically labelled selenate (>99% enriched 77Se) to assess uptake and Se availability to two green vegetables, Brassica... Read More about Agronomic biofortification of leafy vegetables grown in an Oxisol, Alfisol and Vertisol with isotopically labelled selenium (77Se).

Kinetics of 99Tc speciation in aerobic soils (2019)
Journal Article
Izquierdo, M., Bailey, E. H., Crout, N. M., Sanders, H. K., Young, S. D., & Shaw, G. G. (2020). Kinetics of 99Tc speciation in aerobic soils. Journal of Hazardous Materials, 388, Article 121762. https://doi.org/10.1016/j.jhazmat.2019.121762

© 2019 The Authors Technetium-99 is a significant and long-lived component of spent nuclear fuel relevant to long-term assessments of radioactive waste disposal. Whilst 99Tc behaviour in poorly aerated environments is well known, the long-term bioava... Read More about Kinetics of 99Tc speciation in aerobic soils.

Effect of soil properties and contact time on selenium transfer to wheat (2019)
Presentation / Conference Contribution
Ramkissoon, C., Degryse, F., McLaughlin, M. J., Young, S. D., & Bailey, E. H. (2019, October). Effect of soil properties and contact time on selenium transfer to wheat. Presented at 6th International Conference on Selenium in the Environment and Human Health (ICSEHH 2019), Yangling, Xi'an, China

Uptake competition between selenium and sulphur fertilizers in sequential harvests of ryegrass: A stable isotope study (2019)
Presentation / Conference Contribution
Jiang, L., Young, S. D., Bailey, E. H., Broadley, M. R., Graham, N. S., & McGrath, S. P. (2019, October). Uptake competition between selenium and sulphur fertilizers in sequential harvests of ryegrass: A stable isotope study. Presented at 6th International Conference on Selenium in the Environment and Human Health (ICSEHH 2019), Yangling, Xi'an, China

The demand for sulphur (S) fertilizers has increased due to declining S emissions from coal burning and subsequent deposition on agricultural land. Slow-release S may only be beneficial for grass Selenium (Se) status initially and less beneficial for... Read More about Uptake competition between selenium and sulphur fertilizers in sequential harvests of ryegrass: A stable isotope study.

Selenium biofortification of a wheat crop in northeastern Pakistan using 77Se as a tracer (2019)
Presentation / Conference Contribution
Ahmad, S., Young, S. D., Bailey, E. H., Watts, M. J., Arshad, M., & Ahmed, S. (2019, October). Selenium biofortification of a wheat crop in northeastern Pakistan using 77Se as a tracer. Presented at 6th International Conference on Selenium in the Environment and Human Health (ICSEHH 2019), Yangling, Xi'an, China

Selenium (Se) is an important dietary micronutrient for human and animal health and it is a vital component of various selenoproteins that play an essential role in regulating multiple body functions, including metabolism, thyroid hormone synthesis,... Read More about Selenium biofortification of a wheat crop in northeastern Pakistan using 77Se as a tracer.