How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?

Due to several benefits regarding human health, the flavonoid rutin gains interest in nutrition and pharmaceutical industry. In order to satisfy high quality standards during cultivation and the final product, plants are grown increasingly in controlled environments with LED-technology as artificial...

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Main Authors: Felix Thoma, Dennis Schlehuber, Annette Somborn, Volkmar Keuter
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-01-01
Series:Frontiers in Sustainable Food Systems
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsufs.2023.1322443/full
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author Felix Thoma
Dennis Schlehuber
Annette Somborn
Volkmar Keuter
author_facet Felix Thoma
Dennis Schlehuber
Annette Somborn
Volkmar Keuter
author_sort Felix Thoma
collection DOAJ
description Due to several benefits regarding human health, the flavonoid rutin gains interest in nutrition and pharmaceutical industry. In order to satisfy high quality standards during cultivation and the final product, plants are grown increasingly in controlled environments with LED-technology as artificial light source. In this study the effect of various light settings on rutin content and biomass of Levisticum officinale was investigated. For continuous tracking of the biomass during cultivation, RGB-Images were taken. The actual biomass after harvest showed a strong positive correlation with the number of leaf-pixels detected via image processing (R2 = 0.937). Concerning the effect of UV-B radiation on rutin synthesis, time of synthesis was investigated. Two days after UV-B treatment a significant increase in rutin was observed. A short exposure time in combination with a high irradiance of 1 W m2 also showed positive effects on the rutin content in lovage. No significant effect of UV-B light on fresh weight was shown, but the combination of supplementary green light and high total photosynthetic photon flux density (PPFD) resulted in an increase of biomass.
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spelling doaj.art-0b3bbf5327c9470f85391cc7e7b630ad2024-01-08T06:02:46ZengFrontiers Media S.A.Frontiers in Sustainable Food Systems2571-581X2024-01-01710.3389/fsufs.2023.13224431322443How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?Felix ThomaDennis SchlehuberAnnette SombornVolkmar KeuterDue to several benefits regarding human health, the flavonoid rutin gains interest in nutrition and pharmaceutical industry. In order to satisfy high quality standards during cultivation and the final product, plants are grown increasingly in controlled environments with LED-technology as artificial light source. In this study the effect of various light settings on rutin content and biomass of Levisticum officinale was investigated. For continuous tracking of the biomass during cultivation, RGB-Images were taken. The actual biomass after harvest showed a strong positive correlation with the number of leaf-pixels detected via image processing (R2 = 0.937). Concerning the effect of UV-B radiation on rutin synthesis, time of synthesis was investigated. Two days after UV-B treatment a significant increase in rutin was observed. A short exposure time in combination with a high irradiance of 1 W m2 also showed positive effects on the rutin content in lovage. No significant effect of UV-B light on fresh weight was shown, but the combination of supplementary green light and high total photosynthetic photon flux density (PPFD) resulted in an increase of biomass.https://www.frontiersin.org/articles/10.3389/fsufs.2023.1322443/fullUV-Brutinantioxidantssecondary metabolitesflavonoidslovage
spellingShingle Felix Thoma
Dennis Schlehuber
Annette Somborn
Volkmar Keuter
How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
Frontiers in Sustainable Food Systems
UV-B
rutin
antioxidants
secondary metabolites
flavonoids
lovage
title How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
title_full How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
title_fullStr How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
title_full_unstemmed How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
title_short How does supplementary green light and UV-radiation affect biomass and rutin content in Levisticum officinale?
title_sort how does supplementary green light and uv radiation affect biomass and rutin content in levisticum officinale
topic UV-B
rutin
antioxidants
secondary metabolites
flavonoids
lovage
url https://www.frontiersin.org/articles/10.3389/fsufs.2023.1322443/full
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