Evidence map›Paper›PMID 41868449›Full record

ReviewOpen research Africa2025

Nutritional composition of

Sandra Etumah Ifie, Reuben Samson Dangana, Dominic Swase, Michael Ben Okon, Wusa Makena, Mary Olaoluwa Agunloye, Chinyere Nneoma Ugwu, Josiah Eseoghene Ifie, Saidi Odoma, Abubaka Ibrahim Babangida and 1 more

Abstract readReview
In one paragraph

Review in Open research Africa, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Sandra Etumah IfieBiochemistry, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Reuben Samson DanganaGenetics, University of KwaZulu-Natal - Westville Campus, Durban, KwaZulu-Natal, South Africa.ORCID https://orcid.org/0000-0002-1077-3782
Dominic SwaseBiochemistry, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.ORCID https://orcid.org/0000-0002-4205-1880
Michael Ben OkonBiochemistry, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.ORCID https://orcid.org/0000-0001-5585-1134
Wusa MakenaHuman Anatomy, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Mary Olaoluwa AgunloyePhysiology, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Chinyere Nneoma UgwuPublication and Extension, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Josiah Eseoghene IfieDepartment of Science, Valley University of Science and Technology, Bushenyi, Uganda.
Saidi OdomaPharmacology, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Abubaka Ibrahim BabangidaBiochemistry, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.
Patrick Maduabuchi AjaBiochemistry, Kampala International University - Western Campus, Bushenyi, Western Region, Uganda.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Maize ( Objective: This review aims to consolidate recent advancements in maize nutrient profiling and highlight current challenges in optimizing its nutritional potential across global food systems. Methods: A comprehensive literature search was conducted in PubMed, Scopus, and Google Scholar for peer-reviewed articles published between 2010 and 2024 in English. Search terms included "Zea mays nutrition," "maize macronutrients," "maize micronutrient biofortification," and "phytochemicals in maize". Studies included both empirical and review papers reporting on maize nutritional quality, bioavailability, and impacts on human health. Results: Maize is composed primarily of carbohydrates, with starch as the dominant fraction, alongside moderate protein and low lipid content concentrated in the germ. Biofortified varieties, including Quality Protein Maize (QPM), provide enhanced levels of lysine, tryptophan, and provitamin A. Maize also supplies essential B vitamins and minerals such as iron, zinc, and magnesium; however, their bioavailability is reduced by antinutrients like phytates. In addition, maize is shown to be rich in phytochemicals, including ferulic acid, flavonoids, and carotenoids, which exhibit antioxidant and therapeutic properties. Conclusion: Maize is more than a staple food crop; it is an indispensable crop for global food and nutrition security. However, challenges such as low bioavailability due to antinutritional factors limit its full nutritional potential. Therefore, strengthening genetic and agronomic interventions to improve its nutritional quality is essential to address hidden hunger and enhance population health worldwide.

Indexed as

biofortificationfunctional foodmicronutrient deficienciesnutritional compositionZea mays

Identifiers

PMID41868449
PMCPMC13000404

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.