Evidence map›Paper›PMID 40707531›Full record

ArticleNPJ science of food2025

Soil and pasture health underlie improved beef nutrient density determined by untargeted metabolomics in Southern US grass finished beef systems.

Muhammad Ahsin, Matt H Poore, Johnny Rogers, Alan Franzluebbers, Sierra N Young, Scott L Kronberg, Frederick D Provenza, James R Bain, Stephan van Vliet

Abstract read
In one paragraph

Article in NPJ science of food, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
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

9 authors.

Muhammad AhsinCenter for Human Nutrition Studies, Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, UT, USA.
Matt H PooreDepartment of Animal Science, North Carolina State University, Raleigh, NC, USA.
Johnny RogersDepartment of Animal Science, North Carolina State University, Raleigh, NC, USA.
Alan FranzluebbersUSDA-Agricultural Research Service, Raleigh, NC, USA.
Sierra N YoungDepartment of Civil and Environmental Engineering, Utah State University, Logan, UT, USA.
Scott L KronbergUSDA-Agricultural Research Service, Mandan, ND, USA.
Frederick D ProvenzaDepartment of Wildland Resources, Utah State University, Logan, UT, USA.
James R BainDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Stephan van VlietCenter for Human Nutrition Studies, Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, UT, USA. stephan.vanvliet@usu.edu.

Funding

National Institute of Food and Agriculture LS21-357USDA-NIFA-AFRI Post-Doctoral Fellowship 2021-67034-35118
6 · The paper itself

Abstract

As concerns regarding beef production on human and environmental health increase, interest in sustainable practices has grown. This study compared soil, plant, and meat samples from three Southern US grass-fed beef systems to a paired grain-fed beef system to assess soil health, forage phytochemical richness, and meat nutritional composition. Soil samples from pasturelands had 1.4 times higher organic matter and 1.7- to 3.0-fold higher levels of minerals like potassium, phosphorus, and calcium compared to paired feed croplands. Grass-fed beef contained 3.1-fold higher phytochemical antioxidants than grain-fed beef, resulting from a 118.2-fold higher phytochemical content in forage. Vitamins A and E in grass-fed beef were also 2.9- and 4.2-fold higher, respectively. Urate levels were 2.0-fold higher in grass-fed samples, while homocysteine and 4-hydroxynonenal glutathione, associated with reduced metabolic health, were elevated in grain-fed samples. The study provides evidence of the beneficial effects of grass-fed beef systems along the soil-plant-animal-human nutrition continuum.

Identifiers

PMID40707531
PMCPMC12290049

What OpenQuestion holds

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Registered trials

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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.