Initial assessment of the nutritional quality of the space food system over three years of ambient storage

Abstract Processed and prepackaged space food is the main source of nutrition for crew aboard the International Space Station, and likely will continue to be the main source of nutrition for future exploration missions. However, very little information is available on the nutritional stability of sp...

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Main Authors: Maya Cooper, Michele Perchonok, Grace L. Douglas
Format: Article
Language:English
Published: Nature Portfolio 2017-06-01
Series:npj Microgravity
Online Access:https://doi.org/10.1038/s41526-017-0022-z
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author Maya Cooper
Michele Perchonok
Grace L. Douglas
author_facet Maya Cooper
Michele Perchonok
Grace L. Douglas
author_sort Maya Cooper
collection DOAJ
description Abstract Processed and prepackaged space food is the main source of nutrition for crew aboard the International Space Station, and likely will continue to be the main source of nutrition for future exploration missions. However, very little information is available on the nutritional stability of space foods. To better understand their nutritional stability, 24 micronutrients were measured in 109 space foods stored over 3 years at room temperature. Our analysis indicated that potassium, calcium, vitamin D, and vitamin K concentrations in the food may not be adequate to meet the recommended daily intake requirements even before storage. Decreases in vitamins A, C, B1, and B6 were observed during storage. Notably, vitamins B1 and C may degrade to inadequate levels after 1 year and 3 years, respectively. This assessment suggests that different technological approaches will be required to stabilize processed foods to enable spaceflight missions over 1 year.
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spelling doaj.art-510a46b1a71c4ec1831dadfa0f0291762023-12-02T11:40:52ZengNature Portfolionpj Microgravity2373-80652017-06-01311410.1038/s41526-017-0022-zInitial assessment of the nutritional quality of the space food system over three years of ambient storageMaya Cooper0Michele Perchonok1Grace L. Douglas2Leidos, Inc.Human Health and Performance Directorate, NASA Johnson Space CenterHuman Health and Performance Directorate, NASA Johnson Space CenterAbstract Processed and prepackaged space food is the main source of nutrition for crew aboard the International Space Station, and likely will continue to be the main source of nutrition for future exploration missions. However, very little information is available on the nutritional stability of space foods. To better understand their nutritional stability, 24 micronutrients were measured in 109 space foods stored over 3 years at room temperature. Our analysis indicated that potassium, calcium, vitamin D, and vitamin K concentrations in the food may not be adequate to meet the recommended daily intake requirements even before storage. Decreases in vitamins A, C, B1, and B6 were observed during storage. Notably, vitamins B1 and C may degrade to inadequate levels after 1 year and 3 years, respectively. This assessment suggests that different technological approaches will be required to stabilize processed foods to enable spaceflight missions over 1 year.https://doi.org/10.1038/s41526-017-0022-z
spellingShingle Maya Cooper
Michele Perchonok
Grace L. Douglas
Initial assessment of the nutritional quality of the space food system over three years of ambient storage
npj Microgravity
title Initial assessment of the nutritional quality of the space food system over three years of ambient storage
title_full Initial assessment of the nutritional quality of the space food system over three years of ambient storage
title_fullStr Initial assessment of the nutritional quality of the space food system over three years of ambient storage
title_full_unstemmed Initial assessment of the nutritional quality of the space food system over three years of ambient storage
title_short Initial assessment of the nutritional quality of the space food system over three years of ambient storage
title_sort initial assessment of the nutritional quality of the space food system over three years of ambient storage
url https://doi.org/10.1038/s41526-017-0022-z
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