Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds

Caper seeds present difficulties in their germination, which has been studied by several research teams. It is known that light can release dormancy in some seeds, but its effect on caper seed germination has not yet been deeply studied. The main aim of this study was to analyze the response of cape...

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Main Authors: María Laura Foschi, Mariano Juan, Bernardo Pascual, Nuria Pascual-Seva
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Agriculture
Subjects:
Online Access:https://www.mdpi.com/2077-0472/12/10/1612
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author María Laura Foschi
Mariano Juan
Bernardo Pascual
Nuria Pascual-Seva
author_facet María Laura Foschi
Mariano Juan
Bernardo Pascual
Nuria Pascual-Seva
author_sort María Laura Foschi
collection DOAJ
description Caper seeds present difficulties in their germination, which has been studied by several research teams. It is known that light can release dormancy in some seeds, but its effect on caper seed germination has not yet been deeply studied. The main aim of this study was to analyze the response of caper seeds germination to light exposure. The study analyzed the germination response of seeds to lighting with different wavelengths (white, red, blue, red + blue and darkness) and to the He-Ne laser light, using both dry seeds and seeds that had been previously soaked in water. Overall, it could be stated that caper seeds are insensitive to light during the germination process. Thus, germination could be carried out in lightness or darkness, so germination in nurseries could be carried out in the darkness, leading to substantial energy savings. Caper seed irradiation with a He-Ne laser during short exposure times improved the germination percentage for the seeds previously soaked in water, germinating all viable seeds. However, applying a solution of gibberellic acid was always required in all the cases studied.
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spelling doaj.art-8e35821eb6e44f05928ea88b8cd64e7e2023-11-23T22:21:12ZengMDPI AGAgriculture2077-04722022-10-011210161210.3390/agriculture12101612Influence of Lighting and Laser Irradiation on the Germination of Caper SeedsMaría Laura Foschi0Mariano Juan1Bernardo Pascual2Nuria Pascual-Seva3Plant Production Department, Universitat Politècnica de València, 46022 Valencia, SpainPlant Production Department, Universitat Politècnica de València, 46022 Valencia, SpainPlant Production Department, Universitat Politècnica de València, 46022 Valencia, SpainPlant Production Department, Universitat Politècnica de València, 46022 Valencia, SpainCaper seeds present difficulties in their germination, which has been studied by several research teams. It is known that light can release dormancy in some seeds, but its effect on caper seed germination has not yet been deeply studied. The main aim of this study was to analyze the response of caper seeds germination to light exposure. The study analyzed the germination response of seeds to lighting with different wavelengths (white, red, blue, red + blue and darkness) and to the He-Ne laser light, using both dry seeds and seeds that had been previously soaked in water. Overall, it could be stated that caper seeds are insensitive to light during the germination process. Thus, germination could be carried out in lightness or darkness, so germination in nurseries could be carried out in the darkness, leading to substantial energy savings. Caper seed irradiation with a He-Ne laser during short exposure times improved the germination percentage for the seeds previously soaked in water, germinating all viable seeds. However, applying a solution of gibberellic acid was always required in all the cases studied.https://www.mdpi.com/2077-0472/12/10/1612<i>Capparis spinosa</i> L.darknessgibberellic acidlight-emitting diodes (LEDs)light wavelengthsoaking
spellingShingle María Laura Foschi
Mariano Juan
Bernardo Pascual
Nuria Pascual-Seva
Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
Agriculture
<i>Capparis spinosa</i> L.
darkness
gibberellic acid
light-emitting diodes (LEDs)
light wavelength
soaking
title Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
title_full Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
title_fullStr Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
title_full_unstemmed Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
title_short Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds
title_sort influence of lighting and laser irradiation on the germination of caper seeds
topic <i>Capparis spinosa</i> L.
darkness
gibberellic acid
light-emitting diodes (LEDs)
light wavelength
soaking
url https://www.mdpi.com/2077-0472/12/10/1612
work_keys_str_mv AT marialaurafoschi influenceoflightingandlaserirradiationonthegerminationofcaperseeds
AT marianojuan influenceoflightingandlaserirradiationonthegerminationofcaperseeds
AT bernardopascual influenceoflightingandlaserirradiationonthegerminationofcaperseeds
AT nuriapascualseva influenceoflightingandlaserirradiationonthegerminationofcaperseeds