Cellular structure of cut Etlingera elatior inflorescence

Torch ginger (Etlingera elatior) is a native plant in Malaysia that is commonly used in culinary. The use of torch ginger inflorescence as cut flower is new in Malaysia and studies only emphasized as medicinal plant. The aim of this study was to examine the cellular structure of torch ginger inflore...

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Main Authors: Choon, Sea Yeat, Ding, Phebe
Format: Article
Language:English
Published: International Society for Horticultural Science 2015
Online Access:http://psasir.upm.edu.my/id/eprint/44009/1/Cellular%20structure%20of%20cut%20Etlingera%20elatior%20inflorescence.pdf
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author Choon, Sea Yeat
Ding, Phebe
author_facet Choon, Sea Yeat
Ding, Phebe
author_sort Choon, Sea Yeat
collection UPM
description Torch ginger (Etlingera elatior) is a native plant in Malaysia that is commonly used in culinary. The use of torch ginger inflorescence as cut flower is new in Malaysia and studies only emphasized as medicinal plant. The aim of this study was to examine the cellular structure of torch ginger inflorescence in relation to its potential to be used as cut flower. Cross section of the upper part of peduncle which held the inflorescence and basal parts which is near to soil surface was examined using light microscope. The outermost layer of inflorescence bract was observed under scanning electron microscope. The upper and basal parts of peduncle were made up of two spirals sheaths and core part. The vascular bundles at the basal part of peduncle were heavily lignified with thickened cell walls. In contrast, a minimal lignification of vascular bundles was found in upper part of peduncle. Besides, starch granules can be found abundantly at the outer zone of core of peduncle and its density decreased as cells moved towards inner core of peduncle. A high density of opened-stomata were scattered on the surface of torch ginger bracts which implied severe water loss via transpiration has occurred in bracts. The findings of this study have provided a clear picture of the inflorescence morphology which further could be used to develop this plant as cut flower.
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spelling upm.eprints-440092022-03-14T04:41:00Z http://psasir.upm.edu.my/id/eprint/44009/ Cellular structure of cut Etlingera elatior inflorescence Choon, Sea Yeat Ding, Phebe Torch ginger (Etlingera elatior) is a native plant in Malaysia that is commonly used in culinary. The use of torch ginger inflorescence as cut flower is new in Malaysia and studies only emphasized as medicinal plant. The aim of this study was to examine the cellular structure of torch ginger inflorescence in relation to its potential to be used as cut flower. Cross section of the upper part of peduncle which held the inflorescence and basal parts which is near to soil surface was examined using light microscope. The outermost layer of inflorescence bract was observed under scanning electron microscope. The upper and basal parts of peduncle were made up of two spirals sheaths and core part. The vascular bundles at the basal part of peduncle were heavily lignified with thickened cell walls. In contrast, a minimal lignification of vascular bundles was found in upper part of peduncle. Besides, starch granules can be found abundantly at the outer zone of core of peduncle and its density decreased as cells moved towards inner core of peduncle. A high density of opened-stomata were scattered on the surface of torch ginger bracts which implied severe water loss via transpiration has occurred in bracts. The findings of this study have provided a clear picture of the inflorescence morphology which further could be used to develop this plant as cut flower. International Society for Horticultural Science 2015 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/44009/1/Cellular%20structure%20of%20cut%20Etlingera%20elatior%20inflorescence.pdf Choon, Sea Yeat and Ding, Phebe (2015) Cellular structure of cut Etlingera elatior inflorescence. Acta Horticulturae, 1088. pp. 303-306. ISSN 0567-7572 https://www.actahort.org/books/1088/1088_50.htm 10.17660/ActaHortic.2015.1088.50
spellingShingle Choon, Sea Yeat
Ding, Phebe
Cellular structure of cut Etlingera elatior inflorescence
title Cellular structure of cut Etlingera elatior inflorescence
title_full Cellular structure of cut Etlingera elatior inflorescence
title_fullStr Cellular structure of cut Etlingera elatior inflorescence
title_full_unstemmed Cellular structure of cut Etlingera elatior inflorescence
title_short Cellular structure of cut Etlingera elatior inflorescence
title_sort cellular structure of cut etlingera elatior inflorescence
url http://psasir.upm.edu.my/id/eprint/44009/1/Cellular%20structure%20of%20cut%20Etlingera%20elatior%20inflorescence.pdf
work_keys_str_mv AT choonseayeat cellularstructureofcutetlingeraelatiorinflorescence
AT dingphebe cellularstructureofcutetlingeraelatiorinflorescence