Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

Changes in USDA Food Composition Data for 43 Garden Crops, 1950 to 1999

Donald R. Davis; Melvin D. Epp; Hugh D. Riordan

Informa UK Limited · 2004

Read source ↗ All evidence

Summary

We suggest that any real declines are generally most easily explained by changes in cultivated varieties between 1950 and 1999, in which there may be trade-offs between yield and nutrient content.

Outcomes reported

Pulse Check candidate — DOI captured from a claim that was Outside Catalogue. Context: … arden crops, 1950 to 1999. J Am Coll Nutr. Dec;23(6):669-82. doi: 10.1080/07315724.2004.10719409. PMID: 15637215. Defra (2024). UK Food Security Report 2024. https://www. gov.uk/government/statistics …

Theme
Farming systems, soils & land use
Subject
Food composition & nutrient databases
Study type
Research
Source type
Peer-reviewed research
Status
Published
Geography
United Kingdom
System type
Other
DOI
10.1080/07315724.2004.10719409
Catalogue ID
IRmoq7ksnh-b65af0
Pulse AI · ask about this record

Dig deeper with Pulse AI.

Pulse AI has read the whole catalogue. Ask about this record, its theme, or how the findings apply to UK farming and policy — every answer cites the underlying studies.

What does the evidence say about Food composition & nutrient databases?→Tell me more about: Changes in USDA Food Composition Data for 43 Garden Crops, 1950 to 1999→How does this finding apply in a UK context?→What are the most cited records on this topic?→

Related evidence