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

Multiple Evaluation of Flavor and Texture in Tomatoes Produced under Long-term Hydroponic Culture That Identifies the Differences among Cultivars and Harvest Periods

Hayakawa F, Ando A, Kazami Y, Nakano Y, Zhao T, Nakano A

Nippon Shokuhin Kagaku Kogaku Kaishi · 2019

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Summary

This study proposes a multifaceted approach to evaluating tomato quality by measuring flavour and texture characteristics in five cultivars (three Japanese, two Dutch) grown hydroponically under standardised conditions. Key findings include cultivar-specific differences in primary taste compounds—notably lower free sugar in 'Endeavour RZ' and higher citric acid in 'Zeiztaku Tomato'—alongside a consistent trend of increasing free sugars with later harvest dates across all cultivars.

Regional applicability

Although conducted in Japan, the methodology and findings are relevant to UK and European horticulture, particularly given the inclusion of Dutch cultivars widely grown in temperate regions. The hydroponic system standardisation and multi-cultivar comparison approach could inform quality assessment protocols in UK glasshouse tomato production.

Key measures

Free sugar content, citric acid content, sensory attributes (flavour and texture), cultivar comparisons across harvest periods

Outcomes reported

The study evaluated sensory quality attributes and key flavour compounds (free sugars and organic acids) in five tomato cultivars grown under identical hydroponic conditions across three harvest periods. Cultivar-specific differences and temporal patterns in sugar and acid composition were identified.

Theme
Nutrition & health
Subject
Crop nutrient density & mineral composition
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
Japan
System type
Horticulture
DOI
10.3136/nskkk.66.408
Catalogue ID
BImvhah8br-6s4fvx

Topic tags

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