Skip to main content

Research Repository

Advanced Search

All Outputs (36)

Biofortified Wheat Increases Dietary Zinc Intake: A Randomised Controlled Efficacy Study of Zincol-2016 in Rural Pakistan (2022)
Journal Article
Lowe, N. M., Zaman, M., Khan, M. J., Brazier, A. K., Shahzad, B., Ullah, U., …Tishkovskaya, S. (2022). Biofortified Wheat Increases Dietary Zinc Intake: A Randomised Controlled Efficacy Study of Zincol-2016 in Rural Pakistan. Frontiers in Nutrition, 8, Article 809783. https://doi.org/10.3389/fnut.2021.809783

A new variety of zinc biofortified wheat (Zincol-2016) was released in Pakistan in 2016. The primary aim of this study was to examine the effects of consuming Zincol-2016 wheat flour on biochemical and functional markers of zinc status in a populatio... Read More about Biofortified Wheat Increases Dietary Zinc Intake: A Randomised Controlled Efficacy Study of Zincol-2016 in Rural Pakistan.

Biofortified Maize Improves Selenium Status of Women and Children in a Rural Community in Malawi: Results of the Addressing Hidden Hunger With Agronomy Randomized Controlled Trial (2022)
Journal Article
Joy, E. J., Kalimbira, A. A., Sturgess, J., Banda, L., Chiutsi-Phiri, G., Manase, H., …Allen, E. (2022). Biofortified Maize Improves Selenium Status of Women and Children in a Rural Community in Malawi: Results of the Addressing Hidden Hunger With Agronomy Randomized Controlled Trial. Frontiers in Nutrition, 8, Article 788096. https://doi.org/10.3389/fnut.2021.788096

Background: Selenium deficiency is widespread in the Malawi population. The selenium concentration in maize, the staple food crop of Malawi, can be increased by applying selenium-enriched fertilizers. It is unknown whether this strategy, called agron... Read More about Biofortified Maize Improves Selenium Status of Women and Children in a Rural Community in Malawi: Results of the Addressing Hidden Hunger With Agronomy Randomized Controlled Trial.

The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study (2021)
Journal Article
Mossa, A. W., Gashu, D., Broadley, M. R., Dunham, S. J., McGrath, S. P., Bailey, E. H., & Young, S. D. (2021). The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study. SOIL, 7(1), 255-268. https://doi.org/10.5194/soil-7-255-2021

Zinc (Zn) deficiency is a widespread nutritional problem in human populations, especially in sub-Saharan Africa (SSA). The Zn concentration of crops consumed depends in part on the Zn status of the soil. Improved understanding of factors controlling... Read More about The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study.

The nutritional quality of cereals varies geospatially in Ethiopia and Malawi (2021)
Journal Article
Gashu, D., Nalivata, P. C., Amede, T., Ander, E. L., Bailey, E. H., Botoman, L., …Broadley, M. R. (2021). The nutritional quality of cereals varies geospatially in Ethiopia and Malawi. Nature, 594, 71-76. https://doi.org/10.1038/s41586-021-03559-3

Micronutrient deficiencies (MNDs) remain widespread among people in sub-Saharan Africa where access to sufficient food from plant and animal sources that is rich in micronutrients (vitamins and minerals) is limited due to socioeconomic and geographic... Read More about The nutritional quality of cereals varies geospatially in Ethiopia and Malawi.

Multiple geochemical factors may cause iodine and selenium deficiency in Gilgit-Baltistan, Pakistan (2021)
Journal Article
Ahmad, S., Bailey, E. H., Arshad, M., Ahmed, S., Watts, M., & Young, S. (2021). Multiple geochemical factors may cause iodine and selenium deficiency in Gilgit-Baltistan, Pakistan. Environmental Geochemistry and Health, https://doi.org/10.1007/s10653-021-00936-9

Deficiencies of the micronutrients iodine and selenium are particularly prevalent where populations consume local agricultural produce grown on soils with low iodine and selenium availability. This study focussed on such an area, Gilgit-Baltistan in... Read More about Multiple geochemical factors may cause iodine and selenium deficiency in Gilgit-Baltistan, Pakistan.

Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia (2021)
Journal Article
Belay, A., Gashu, D., Joy, E. J., Lark, R. M., Chagumaira, C., Likoswe, B. H., …Broadley, M. R. (2021). Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia. Scientific Reports, 11(1), Article 6510. https://doi.org/10.1038/s41598-021-85977-x

Zinc (Zn) is an essential nutrient for human health. In Ethiopia, a high prevalence of Zn deficiency has been reported. To explore demographic variation and spatial dependencies in the Zn status of the Ethiopian population, we analyzed archived serum... Read More about Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia.

Fate of selenium in biofortification of wheat on calcareous soil: an isotopic study (2021)
Journal Article
Ahmad, S., Bailey, E. H., Arshad, M., Ahmed, S., Watts, M. J., & Young, S. D. (2021). Fate of selenium in biofortification of wheat on calcareous soil: an isotopic study. Environmental Geochemistry and Health, 43(9), 3643-3657. https://doi.org/10.1007/s10653-021-00841-1

Selenium (Se) biofortification of staple cereal crops can improve the Se nutritional status of populations. A field trial employing an enriched stable isotope of Se (77Se) was undertaken over three consecutive cropping seasons in a coarse textured, c... Read More about Fate of selenium in biofortification of wheat on calcareous soil: an isotopic study.

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., …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.

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., …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., …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.

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., …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.

Site-Specific Factors Influence the Field Performance of a Zn-Biofortified Wheat Variety (2020)
Journal Article
Broadley, M. R., Ahmed, I., Zia, M. H., Zaman, M., Wilson, L., Joy, E. J., …Bailey, E. H. (2020). Site-Specific Factors Influence the Field Performance of a Zn-Biofortified Wheat Variety. Frontiers in Sustainable Food Systems, 4, Article 135. https://doi.org/10.3389/fsufs.2020.00135

© Copyright © 2020 Zia, Ahmed, Bailey, Lark, Young, Lowe, Joy, Wilson, Zaman and Broadley. Background: Biofortification of wheat with zinc (Zn) through breeding and agronomy can reduce Zn deficiencies and improve human health. “High-Zn” wheat varieti... Read More about Site-Specific Factors Influence the Field Performance of a Zn-Biofortified Wheat Variety.

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., …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.

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., …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.

Uptake competition between selenium and sulphur fertilizers in sequential harvests of ryegrass: A stable isotope study (2019)
Conference Proceeding
Jiang, L., Young, S. D., Bailey, E. H., Broadley, M. R., Graham, N. S., & McGrath, S. P. (2019). Uptake competition between selenium and sulphur fertilizers in sequential harvests of ryegrass: A stable isotope study. In G. Bañuelos, Z. Lin, D. Liang, & X. Yin (Eds.), Selenium Research for Environment and Human Health: Perspectives, Technologies and Advancements - Proceedings of the 6th International Conference on Selenium in the Environment and Human Health, 2019 (57-58). https://doi.org/10.1201/9780429423482-27

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)
Conference Proceeding
Ahmad, S., Young, S. D., Bailey, E. H., Watts, M. J., Arshad, M., & Ahmed, S. (2019). Selenium biofortification of a wheat crop in northeastern Pakistan using 77Se as a tracer. In G. Bañuelos, Z. Lin, D. Liang, & X. Yin (Eds.), Selenium Research for Environment and Human Health: Perspectives, Technologies and Advancements - Proceedings of the 6th International Conference on Selenium in the Environment and Human Health, 2019 (107-108). https://doi.org/10.1201/9780429423482-51

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.