Analysis of the Comparative Study on Flower Pigments with Phenylalanine Ammonia-Lyase Activity in Orchid Plants

Tan, Suat Hian and Ma, Nyuk Ling and Wan Anuar, Wan Nurul Hidayah (2021) Analysis of the Comparative Study on Flower Pigments with Phenylalanine Ammonia-Lyase Activity in Orchid Plants. In: Challenging Issues on Environment and Earth Science Vol. 3. B P International, pp. 79-89. ISBN 978-93-90888-19-1

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Abstract

Background: Orchidaceae plants have been one of the most important industrial products in the agricultural industry around the world. Since the flower petals have eye-catching pigments, they can be used as cut flowers in addition to being potted flowers.

Objective: The key pigments found in orchid flower petals were studied, as well as their relationships to phenylalanine ammonia-lyase (PAL) activity.

Results: Total anthocyanin content of six different orchids’ petals was determined specthrophotometrically and the value ranged from 0 mg/g (in Dendrobium Shavin white) to 2.128 mg/g (in Mokara Aranda). The petals with vivid colour have a high amount of anthocyanin content, while, they have a high amount of chlorophyll content for those with pale colour. Total anthocyanin content was found to be the highest when compare to ?-carotene and chlorophyll content. PAL behaviour was found to be significantly positive associated with anthocyanin content in correlation analysis.

Conclusion: The results indicate the potential for PAL enzyme as a biomarker for flower colour in orchids.

Item Type: Book Section
Subjects: STM Library > Geological Science
Depositing User: Managing Editor
Date Deposited: 25 Nov 2023 06:51
Last Modified: 25 Nov 2023 06:51
URI: http://open.journal4submit.com/id/eprint/3047

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