Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality

Farm-to-table operations produce, transport, and deliver produce to consumers in very different ways than conventional, corporate-scale agriculture operations. As a result, the time it takes to get a freshly picked fruit to the consumer is relatively short and the expectations of the consumer for fr...

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Main Author: Denise Wilson
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/5/1634
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author Denise Wilson
author_facet Denise Wilson
author_sort Denise Wilson
collection DOAJ
description Farm-to-table operations produce, transport, and deliver produce to consumers in very different ways than conventional, corporate-scale agriculture operations. As a result, the time it takes to get a freshly picked fruit to the consumer is relatively short and the expectations of the consumer for freshness and quality are high. Since many of these operations involve small farms and small businesses, resources to deploy sensors and instruments for monitoring quality are scarce compared to larger operations. Within stringent power, cost, and size constraints, this article analyzes chemical sensor technologies suitable for monitoring fruit quality from the point of harvest to consumption in farm-to-table operations. Approaches to measuring sweetness (sugar content), acidity (pH), and ethylene gas are emphasized. Not surprisingly, many instruments developed for laboratory use or larger-scale operations are not suitable for farm-to-table operations. However, there are many opportunities still available to adapt pH, sugar, and ethylene sensing to the unique needs of localized farm-to-table operations that can help these operations survive and expand well into the future.
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spelling doaj.art-2adb3465f3284944b23ea6ed483b4d8b2023-12-11T18:32:40ZengMDPI AGSensors1424-82202021-02-01215163410.3390/s21051634Chemical Sensors for Farm-to-Table Monitoring of Fruit QualityDenise Wilson0Department of Electrical and Computer Engineering, University of Washington, Seattle, WA 98195-2500, USAFarm-to-table operations produce, transport, and deliver produce to consumers in very different ways than conventional, corporate-scale agriculture operations. As a result, the time it takes to get a freshly picked fruit to the consumer is relatively short and the expectations of the consumer for freshness and quality are high. Since many of these operations involve small farms and small businesses, resources to deploy sensors and instruments for monitoring quality are scarce compared to larger operations. Within stringent power, cost, and size constraints, this article analyzes chemical sensor technologies suitable for monitoring fruit quality from the point of harvest to consumption in farm-to-table operations. Approaches to measuring sweetness (sugar content), acidity (pH), and ethylene gas are emphasized. Not surprisingly, many instruments developed for laboratory use or larger-scale operations are not suitable for farm-to-table operations. However, there are many opportunities still available to adapt pH, sugar, and ethylene sensing to the unique needs of localized farm-to-table operations that can help these operations survive and expand well into the future.https://www.mdpi.com/1424-8220/21/5/1634farm-to-tablecommunity-supported agriculturesustainable agriculturepH sensorsBrix sensorssugar content
spellingShingle Denise Wilson
Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
Sensors
farm-to-table
community-supported agriculture
sustainable agriculture
pH sensors
Brix sensors
sugar content
title Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
title_full Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
title_fullStr Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
title_full_unstemmed Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
title_short Chemical Sensors for Farm-to-Table Monitoring of Fruit Quality
title_sort chemical sensors for farm to table monitoring of fruit quality
topic farm-to-table
community-supported agriculture
sustainable agriculture
pH sensors
Brix sensors
sugar content
url https://www.mdpi.com/1424-8220/21/5/1634
work_keys_str_mv AT denisewilson chemicalsensorsforfarmtotablemonitoringoffruitquality