Effects of light on phytochemical contents of Brassica rapa under controlled environments

Plant growth is predominantly influenced by light, and light intensity is manipulated in indoor farming to allow for mass production. The light-emitting diode (LED) is the most practical artificial light, capable of improving crop quality and making indoor agricultural systems more sustainable. Des...

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Main Authors: Nurul Sakinah Saapilin, Thau, Wilson Lym Yong, Khairul Azfar Kamaruzaman, Kenneth Francis Rodrigues
Format: Article
Language:en
en
Published: Universiti Malaysia Sabah 2022
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Online Access:https://eprints.ums.edu.my/id/eprint/36558/1/ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/36558/2/FULLTEXT.pdf
https://eprints.ums.edu.my/id/eprint/36558/
https://doi.org/10.51200/bijb.v2i.3409
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author Nurul Sakinah Saapilin
Thau, Wilson Lym Yong
Khairul Azfar Kamaruzaman
Kenneth Francis Rodrigues
author_facet Nurul Sakinah Saapilin
Thau, Wilson Lym Yong
Khairul Azfar Kamaruzaman
Kenneth Francis Rodrigues
author_sort Nurul Sakinah Saapilin
building UMS Library
collection Institutional Repository
content_provider Universiti Malaysia Sabah
content_source UMS Institutional Repository
continent Asia
country Malaysia
description Plant growth is predominantly influenced by light, and light intensity is manipulated in indoor farming to allow for mass production. The light-emitting diode (LED) is the most practical artificial light, capable of improving crop quality and making indoor agricultural systems more sustainable. Despite their consistent growth under artificial light, little is known about how light intensities and spectrums affect secondary metabolites in commonly grown Brassica species. This study aimed to compare the metabolite profiles of Brassica rapa (Chinese cabbage) grown under natural light to those grown under different artificial light intensities and spectrums using gas chromatographymass spectrometry (GC-MS). Although the biochemical composition of B. rapa was comparable under varied light conditions, exposure to magenta and red spectrums produced neophytadiene and myristic acid, respectively, whereas exposure to natural light produced squalene and sulfurous acid. Neophytadiene and myristic acid are antioxidants and flavour enhancers, respectively; whereas squalene and sulphurous acid are involved in odour production and function as disinfectants in plants. As a result, these findings add to our understanding of how light conditions can be controlled to improve the growth and biochemical composition of B. rapa, thereby enhancing the palatability of indoor farming.
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spelling my.ums.eprints-365582023-08-21T07:26:58Z https://eprints.ums.edu.my/id/eprint/36558/ Effects of light on phytochemical contents of Brassica rapa under controlled environments Nurul Sakinah Saapilin Thau, Wilson Lym Yong Khairul Azfar Kamaruzaman Kenneth Francis Rodrigues SB126 Artificial light gardening Plant growth is predominantly influenced by light, and light intensity is manipulated in indoor farming to allow for mass production. The light-emitting diode (LED) is the most practical artificial light, capable of improving crop quality and making indoor agricultural systems more sustainable. Despite their consistent growth under artificial light, little is known about how light intensities and spectrums affect secondary metabolites in commonly grown Brassica species. This study aimed to compare the metabolite profiles of Brassica rapa (Chinese cabbage) grown under natural light to those grown under different artificial light intensities and spectrums using gas chromatographymass spectrometry (GC-MS). Although the biochemical composition of B. rapa was comparable under varied light conditions, exposure to magenta and red spectrums produced neophytadiene and myristic acid, respectively, whereas exposure to natural light produced squalene and sulfurous acid. Neophytadiene and myristic acid are antioxidants and flavour enhancers, respectively; whereas squalene and sulphurous acid are involved in odour production and function as disinfectants in plants. As a result, these findings add to our understanding of how light conditions can be controlled to improve the growth and biochemical composition of B. rapa, thereby enhancing the palatability of indoor farming. Universiti Malaysia Sabah 2022-12-01 Article NonPeerReviewed text en https://eprints.ums.edu.my/id/eprint/36558/1/ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/36558/2/FULLTEXT.pdf Nurul Sakinah Saapilin and Thau, Wilson Lym Yong and Khairul Azfar Kamaruzaman and Kenneth Francis Rodrigues (2022) Effects of light on phytochemical contents of Brassica rapa under controlled environments. Borneo International Journal of Biotechnology, 2. pp. 20-30. https://doi.org/10.51200/bijb.v2i.3409
spellingShingle SB126 Artificial light gardening
Nurul Sakinah Saapilin
Thau, Wilson Lym Yong
Khairul Azfar Kamaruzaman
Kenneth Francis Rodrigues
Effects of light on phytochemical contents of Brassica rapa under controlled environments
title Effects of light on phytochemical contents of Brassica rapa under controlled environments
title_full Effects of light on phytochemical contents of Brassica rapa under controlled environments
title_fullStr Effects of light on phytochemical contents of Brassica rapa under controlled environments
title_full_unstemmed Effects of light on phytochemical contents of Brassica rapa under controlled environments
title_short Effects of light on phytochemical contents of Brassica rapa under controlled environments
title_sort effects of light on phytochemical contents of brassica rapa under controlled environments
topic SB126 Artificial light gardening
url https://eprints.ums.edu.my/id/eprint/36558/1/ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/36558/2/FULLTEXT.pdf
https://eprints.ums.edu.my/id/eprint/36558/
https://doi.org/10.51200/bijb.v2i.3409
url_provider http://eprints.ums.edu.my/