Pharmacognostic and phytochemical studies on Plumeria obtusa L (original) (raw)

Phytochemical and Pharmacological activity of Genus Plumeria: An updated review *Correspondence Info

Genus Plumeria (Apocynaceae) contain largely of shrubs or flowering trees which are grown throughout the tropical region including many parts of India. These plants are well known for their religious value, cosmetic importance and tremendous potential to be used as medicinal agents to cure infections, digestive diseases, anti-inflammatory and antipyretic action, anti-tumor potential, anti-oxidant properties etc. In this review article various established facts regarding species of Plumeria have been compiled. The article highlights the historical findings and present medicinal status of these plants with their potential to be used in the field of drug development in future.

Phytochemical and Pharmacological activity of Genus Plumeria: An updated review

Genus Plumeria (Apocynaceae) contain largely of shrubs or flowering trees which are grown throughout the tropical region including many parts of India. These plants are well known for their religious value, cosmetic importance and tremendous potential to be used as medicinal agents to cure infections, digestive diseases, anti-inflammatory and antipyretic action, anti-tumor potential, anti-oxidant properties etc. In this review article various established facts regarding species of Plumeria have been compiled. The article highlights the historical findings and present medicinal status of these plants with their potential to be used in the field of drug development in future.

An Review of Phytochemical Constituents & Pharmacological Activity of Plumeria Species

In Indian system of medicine, a large number of drugs of either herbal or mineral origin have been advocated for various types of diseases, India has been one of the pioneers in the development and practice of well-documented indigenous systems of medicine, particularly Ayurveda, Siddha and Unani. For millennia, the Indian population has depended mainly upon plant based crude drugs for a variety of ailments. This alternative system of medicine is gaining increasing popularity worldwidePlumeria species are widely used as a purgative, remedy for diarrhea,cure of itch, bronchitis, cough,asthma, fever bleeding piles, dysentery, blood disorders and tumors etc. .This review on plumeria species focuses over the plant chemical compositions, its ethnomedicinal uses, linked from ancient times to the present with a scope of development in future.

Preliminary Pharmacognostic, Physicochemical and Phytochemical Evaluation of Plumeria Obtuse Seed Pods

Defence Life Science Journal

Plumeria obtuse L. (Apocynaceae) is an ornate outdoor plant. The plant was traditionally used during accidentalinjuries. However, the pharmacognosy of this plant is very poorly explored. Therefore, we have conducted this study to assess the distinctive qualities of the P. obtusa. To investigate P. obtusa seed pods’ preliminary pharmacognostic, physical-chemical, phytochemical, microscopic, and phytoconstituent potential. Initially, the shape and microscopic characteristics of plant seed pods were assessed. Physicochemical analysis was used for the standardization. Utilizing several chemical techniques, phytoconstituents were evaluated qualitatively. This was followed by quantitative estimation and analytical profiling of various phytoconstituents. The basic characteristics of the seed pod have been documented by macroscopy to be its brown color, sweet aroma, bitter flavor, coarse texture, and rough fracture. Microscopy showed the existence of vascular bundles, lignified fibers, calc...

Morphological and anatomical characterization of Plumeria obtusa L.: An Ayurvedic medicinal plant

Annals of phytomedicine, 2022

The development of commercial natural products has significant obstacles due to the exploitation, adulteration and substitution of herbs. In order to standardize medicinal plant, the morphological microscopic inspection is the initial stage. The present investigation deals with morphological evaluation of leaf, seed pod, flowers and anatomical evaluation of Plumeria obtusa L. seed pod. P. obtusa (Apocynaceae) is an outdoor decorative plant. Size, colour, odour and taste of plant material were evaluated under morphological features. The traditional procedure of section cutting was used to analyze the seed pod's anatomy. Using a high-resolution microscope, examinations of microscopic structures were carried out. The plant's leaves are dark green colour, thick and leathery according to the morphological inspection. The winged seed pods are brown to dark brown at maturity stage having T shape double pod with course texture. Stomatal number (7-9 sq. mm), stomatal index (21.88-24.32%), vein islet number (12-15/mm 2) and vein termination number (16-20/mm 2) were observed in leaf constant evaluation. Cyclocytic and sunken stomata, lignified peripheral and xylem fibres, rhomboidal shape calcium oxalate crystals, vascular bundles, etc., were all discovered in detailed microscopical study. The morphology of leaves and microscopic findings of the plant P. obtusa can be used for standardization and authentication.

Phytochemical Constituents, Traditional Uses, and Pharmacological Properties of the Genus Plumeria

Chemistry & Biodiversity, 2011

The cytotoxicity of the methanol extract of Origanum syriacum against human cerivical adenocarcinoma, Hela cells, was evaluated by the MTT assay. From the crude extract, a new flavone glycoside, acacetin-7-O-[2-O-α-L-rhamnopyranosyl-6-O-β-D-glucopyranosyl]-β-D-glucopyranoside (1), together with the ten known flavonoids luteolin (2), apigenin (3), luteolin-6-C-glucoside (4), luteolin-3-methylether-6-C-glucoside (5), luteolin-7,4-dimethyether-6-C-glucoside (6), apigenin-7methylether-6-C-glucoside (7), apigenin-7-O-glucoside (8), diosmetin-7-O-glucoside (9), acacetin-7-O-glucoside (10) and acacetin-7-O-rutinoside (11), was isolated from the methanol extract of the aerial parts of Origanum syriacum. The structure elucidation of the isolated compounds was performed by spectroscopic and chromatographic methods.

Comparative Phytochemical and Pharmacological Evaluation of flowers of Plumeria rubra L. f. rubra and Plumeria rubra f. lutea

British Biomedical Bulletin, 2014

Shade dried flowers of Plumeria rubra f. rubra and Plumeria rubra f. lutea were subjected to successive solvent extraction by soxhlation using n-hexane, chloroform, ethyl acetate and methanol. The extracts were subjected to preliminary phytochemical screening using standard procedures and the data obtained from the flowers of both the species was comparatively evaluated. The methanolic extracts, rich in phytochemical constituents, were screened for analgesic activity (acetic acidinduced writhing & tail immersion methods) using diclofenac (10mg/kg b.w) as standard and antipyretic activity (brewer’s yeast-induced pyrexia test) using paracetamol (100mg/kg; p.o.) as standard at dose levels of 250 and 500 mg/kg b.w. Oral administration of methanolic extracts of Plumeria rubra f. rubra and Plumeria rubra f. lutea (MEPR & MEPL) produced significant reduction in number of writhes induced by acetic-acid. Moreover, in tail immersion, MEPR & MEPL significantly raised the pain threshold at different time intervals, in comparison with control. There was a significant dose-dependent inhibition in both the methods. In antipyretic activity, MEPR & MEPL significantly reduced hyperthermia at either dose levels. The results obtained in all the animal models were highly significant and comparable to that of standard drugs. Hence, from the above findings, it can be concluded that Plumeria rubra possesses potent analgesic and moderate antipyretic properties. However the methanolic extract of flowers of Plumeria rubra f. rubra was found to be more potent than that of Plumeria rubra f. lutea flower extract.

An Eye-Catching and Comprehensive Review on Plumeria Pudica Jacq

2020

Traditional system of medicine has many plants with medicinal and pharmacological importance. The main source of food and medicine are Plants and their products which are highly beneficial for various animals and humans. This article mainly focuses on complete profile of Plumeria pudica, which is similarly identified as bridal bouquet and White Frangipani associates to the Apocynaceae family. In several places this is extensively available in India and A native to Columbia, Panama and Venezuela. This article provides a comprehensive review of the complete profile of an important plant Plumeria pudica. Traditional use of Plumeria pudica in various diseases includes Antiinflammatory, nociceptive, anti-helminthic, anti-diarrheal activities and neurodegenerative disorders. The isolated components are Alkaloids, Terpenoids, Vitamins, Carbohydrates, Flavonoids, glycosides, saponins, fixed oils and some other miscellaneous compounds. The plant also possess various pharmacological activitie...

Multipurpose Ornamental Plant Plumeria rubra Linn (Apocynaceae

Plumeria rubra are commonly grown as ornamental plants in parks and home gardens because of their beautiful fragrant flowers of various color and size. Plumeria rubra is one of the plants which have been used in traditional medicine for many years. The plant is known to possess biological activities viz., antipyretic, antifungal, antiviral, analgesic, anticancer, antioxidative and hypolipidemic, proteolytic, cytotoxic activities etc. The present review gives an account of updated information of the botanical, phytochemical and pharmacology aspects of Plumeria rubra.

PHARMACOGNOSTICAL STANDARDISATION OF PLUMERIA ACUTIFOLIA (POIR) BARK

Academic sciences, 2012

Plumeria acutifolia (Poir) syn Plumeria rubra (Linn) is a herbal plant belonging to genus Plumeria of Apocynaceae family. The Plumeria acutifolia Poir syn Plumeria rubra L isa native of Maxico. It is also known as Frangipani, Temple tree, Jasmine tree, Pogoda tree. It is a medicinal and ornamental plant widely used in perfumery. The root bark is bitter, pungent, carminative, laxative, ulcers and useful in leprosy. In Mumbai (India), it is used as an intermittent, like cinchona. In Ayurveda system of medicine it is used in malaria, fever, antiseptic and stimulant. The microscopy shows bark composed of cork cells and small size scelenchymatous cells. The cortex is wide and parenchymatous, numbers of sclereids are widely distributed in cortex region. The cortex also shows the presence of calcium oxalate crystals. The water soluble, chloroform soluble, alcohol soluble and petroleum ether soluble extractive values were determined. The total ash, water soluble ash, acid insoluble and sulphated ash were observed. The preliminary phytochemical screening revealeds the presence of carbohydrate, alkaloids, glycosides, tannins, iridoids and saponins in various bark extract of plant. The pharmacognostical studies of plant have been carried out. This study will help curb substituation and adulteration of the plant material.