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

Irrigation & vitamin C in veg

Hunter, P.J. et al.

2012

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Summary

This paper, published in Postharvest Biology and Technology, investigates the relationship between irrigation management and vitamin C (ascorbic acid) content in vegetables, a nutrient known to be sensitive to both pre-harvest growing conditions and postharvest handling. The study by Hunter and colleagues likely demonstrates that irrigation intensity or timing influences ascorbic acid accumulation, with possible implications for optimising irrigation scheduling to preserve nutritional quality. As a postharvest-focused journal, the work may also consider how irrigation-induced differences in nutrient content persist or diminish through the supply chain.

UK applicability

Given the authorship profile and publication context, this research is likely conducted under UK or Northern European horticultural conditions, making it directly relevant to UK growers managing irrigation in field vegetables. The findings would be pertinent to UK policy discussions around sustainable water use and fresh produce nutritional quality standards.

Key measures

Ascorbic acid concentration (mg/100g fresh weight); irrigation treatment levels; possibly yield or fresh weight; postharvest storage duration

Outcomes reported

The study likely examined how different irrigation regimes affect ascorbic acid (vitamin C) concentrations in vegetables, potentially at harvest and following postharvest storage. Findings may have assessed trade-offs between irrigation-driven yield or fresh weight gains and nutrient density outcomes.

Theme
Nutrition & health
Subject
Fruit & vegetables
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
UK
System type
Horticulture
Catalogue ID
XL0236

Topic tags

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