Instrumental Texture Profile of Traditional Varieties of Tomato (Solanum lycopersicum L.) and its Relationship to Consumer Textural Preferences
Instrumental Texture Profile of Traditional Varieties of Tomato (Solanum lycopersicum L.) and its Relationship to Consumer Textural Preferences
复制标题
传统番茄品种(Solanum lycopersicum L.)的仪器质构特征及其与消费者质构偏好的关系
DOI:
10.1007/s11130-021-00905-8
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发表时间:
2021
影响因子:
4
通讯作者:
L. Ruiz
中科院分区:
文献类型:
--
作者:
A. Lázaro;L. Ruiz
Among components of the consumer’s perception of tomato fruit quality, texture is one of the most critical, being formed of a number of attributes that are difficult to evaluate and which change during fruit ripening and storage. The present work relates different textural parameters measured in a collection of traditional tomatoes from Madrid with the appreciation collected from consumer opinions. Texture traits were highly variable in studied tomatoes; they had strong environmental influence and they differed among genotypes. Great intrapopulational variability has been also detected, probably due to the heterogeneity of its fruit tissues and the intrapopulational diversity of studied landraces. Textural behavior of tomatoes affected the level of consumer appreciation. In general, consumers preferred firm fruits with soft skin, due to their low level of springiness and resilience. However, different taster groups have demonstrate how diversity appears to be necessary to satisfy different types of consumers. Among the three groups of consumers which have been identified in this study, the majority (83% of them) preferred local tomato varieties. In addition, heirloom tomatoes presented softer skins than the commercial hybrid reference (values of 0.29 ± 0.19vs.0.49 ± 0.12 kg regarding skin rupture force). That circumstance, which is involved in the post-harvest behavior, must be further considered in storage and commercialization.