Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments

Inch (Tradescantia zebrina) and spider (Chlorophytum comosum) plants were grown in a growth chamber for two months in plastic containers to evaluate the effects of different light treatments (TO Tube luminescent Dunn (TLD) lamps or control), TB (TLD lamps + blue light emitting diodes (LEDs)), TR (TL...

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Main Authors: García Caparrós, Pedro, Martínez Ramírez, Martina, Almansa Espín, Eva María, Barbero Francisco, Francisco Javier, Chica Moreno, Rosa María, Lao Arenas, María Teresa
Format: info:eu-repo/semantics/article
Language:English
Published: MDPI 2020
Subjects:
Online Access:http://hdl.handle.net/10835/7741
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author García Caparrós, Pedro
Martínez Ramírez, Martina
Almansa Espín, Eva María
Barbero Francisco, Francisco Javier
Chica Moreno, Rosa María
Lao Arenas, María Teresa
author_facet García Caparrós, Pedro
Martínez Ramírez, Martina
Almansa Espín, Eva María
Barbero Francisco, Francisco Javier
Chica Moreno, Rosa María
Lao Arenas, María Teresa
author_sort García Caparrós, Pedro
collection DSpace
description Inch (Tradescantia zebrina) and spider (Chlorophytum comosum) plants were grown in a growth chamber for two months in plastic containers to evaluate the effects of different light treatments (TO Tube luminescent Dunn (TLD) lamps or control), TB (TLD lamps + blue light emitting diodes (LEDs)), TR (TLD lamps + red LEDs), and TBR (TLD lamps + blue and red LEDs) on biomass, photosynthesis, and physiological parameters. Total dry weight and water content were evaluated at the end of the experimental period. After two months, pigment concentrations and the photosynthetic rate were assessed in both species. The total soluble sugar, starch, and proline concentrations in the leaf as physiological parameters were studied at the end of the experiment. Both species had increased root, shoot, and total dry weight under blue LEDs conditions. The chlorophyll concentration showed a specific response in each species under monochromic or mixed red-blue LEDs. The highest photosynthetic rate was measured under the addition of mixed red-blue LEDs with TLD lamps. At the physiological level, each species triggered different responses with respect to total soluble sugars and the proline concentration in leaves under monochromic or mixed red-blue LEDs. Our study demonstrated that the addition of blue LEDs is advisable for the production of these ornamental foliage species.
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spelling oai:repositorio.ual.es:10835-77412023-11-03T13:30:32Z Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments García Caparrós, Pedro Martínez Ramírez, Martina Almansa Espín, Eva María Barbero Francisco, Francisco Javier Chica Moreno, Rosa María Lao Arenas, María Teresa biomass biomass fluorescent lamp light treatments proline starch Inch (Tradescantia zebrina) and spider (Chlorophytum comosum) plants were grown in a growth chamber for two months in plastic containers to evaluate the effects of different light treatments (TO Tube luminescent Dunn (TLD) lamps or control), TB (TLD lamps + blue light emitting diodes (LEDs)), TR (TLD lamps + red LEDs), and TBR (TLD lamps + blue and red LEDs) on biomass, photosynthesis, and physiological parameters. Total dry weight and water content were evaluated at the end of the experimental period. After two months, pigment concentrations and the photosynthetic rate were assessed in both species. The total soluble sugar, starch, and proline concentrations in the leaf as physiological parameters were studied at the end of the experiment. Both species had increased root, shoot, and total dry weight under blue LEDs conditions. The chlorophyll concentration showed a specific response in each species under monochromic or mixed red-blue LEDs. The highest photosynthetic rate was measured under the addition of mixed red-blue LEDs with TLD lamps. At the physiological level, each species triggered different responses with respect to total soluble sugars and the proline concentration in leaves under monochromic or mixed red-blue LEDs. Our study demonstrated that the addition of blue LEDs is advisable for the production of these ornamental foliage species. 2020-03-02T11:09:10Z 2020-03-02T11:09:10Z 2020-02-16 info:eu-repo/semantics/article 2073-4395 http://hdl.handle.net/10835/7741 en https://www.mdpi.com/2073-4395/10/2/284 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle biomass
biomass
fluorescent lamp
light treatments
proline
starch
García Caparrós, Pedro
Martínez Ramírez, Martina
Almansa Espín, Eva María
Barbero Francisco, Francisco Javier
Chica Moreno, Rosa María
Lao Arenas, María Teresa
Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title_full Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title_fullStr Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title_full_unstemmed Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title_short Growth, Photosynthesis, and Physiological Responses of Ornamental Plants to Complementation with Monochromic or Mixed Red-Blue LEDs for Use in Indoor Environments
title_sort growth, photosynthesis, and physiological responses of ornamental plants to complementation with monochromic or mixed red-blue leds for use in indoor environments
topic biomass
biomass
fluorescent lamp
light treatments
proline
starch
url http://hdl.handle.net/10835/7741
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