Products Cited in Publications Worldwide Plant Morphology, Paradermal Anatomy, and Leaves Metabolite Profiles of Rhododendron multicolor Miq. from Cibodas Botanic Garden, West Java, Indonesia

Plant Morphology, Paradermal Anatomy, and Leaves Metabolite Profiles of Rhododendron multicolor Miq. from Cibodas Botanic Garden, West Java, Indonesia

Shalihi, Devy Janisca; Murniati, Neni; Rahman, Wiguna; Hutabarat, Prima Wahyu Kusuma; Lailaty, Intani Quarta

DOI:

Abstract

multicolor Miq. exhibits distinctive morphoanatomical characteristics and various bioactive compounds with medicinal and horticultural potential. Numerous studies indicated species are widely utilized as medicinal and ornamental plants, owing to their diverse phytochemical profiles and distinctive morphoanatomical characteristics. However, comprehensive studies of the morphoanatomy and leaves metabolite profile of R. multicolor are still limited globally, as well as its minimal utilization by local communities, highlighting a significant knowledge gap. Therefore, this study aimed to analyze the morphology, paradermal anatomy, and metabolite profile of young leaves and mature leaves of R. multicolor. Morphoanatomy characteristics were analyzed descriptively, anatomical features were analyzed using specific formulas, and metabolite profiling was analyzed using qualitative phytochemicals and gas chromatography-mass spectrometry (GC-MS). The result shows that R. multicolor is a shrubby plant characterized by funnel-shaped flowers in a vibrant red hue, along with narrowly elliptic, scaly leaves. The scales are stellate lobed irregularly with lower density than stomata; the epidermis is polygonal to irregular that has a higher density compared to stomata. The results of the qualitative phytochemical test of multicolor are that it contains , flavonoids, Mayer alkaloids, Bouchardat alkaloids, Dragendorf alkaloids, tannins, and saponins. Based on GC-MS analysis of young leaves and mature leaves of R. multicolor, a total of 31 metabolite compounds from 21 compound groups were identified, with the major compound being squalene from the terpenoid group, which has the potential to be an , anticancer, , , antitumor, and cardioprotective.

Keywords

Morphoanatomy ; metabolite compounds ; multicolor Miq ; Vireya ; Cibodas Botanic Garden

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