For a select number of products, studies have revealed single or multiple mechanisms of action. Semantic Scholar is a free, AI-powered research tool for scientific literature, based at the Allen Institute for AI. Some of these agents have gained universal appeal. Kunthe, Coleus forskohli and Pogostemon patchouli against human pathogenic bacteria. In vitro antibacterial activity of crude leaf extracts from Tecoma stans (L.) Juss. For several of these, high soluble fiber content is a contributing factor.

Med.

The dried flowers were extracted by cold maceration process using ethanol.

On lipase activity, L. octovalvis and Tecoma stans showed highest inhibition at 31.4%/IC50=288 µg/mL and 27.2%/IC50=320 µg/mL, respectively. Phytochemical analysis revealed the presence of alkaloids, flavonoids, saponins, phenols, steroids, anthraquinones and tannins. In insulin-sensitive cells, TSE 70 microg/ml stimulated 2-NBDG uptake by 193% (murine) and by 115% (human), whereas the same concentration of TCE induced the 2-NBDG uptake by 112% (murine) and 54% (human). Tayal AA, El tras WF, Moussa S, El baaz AF, Mahrous The plant Tecoma stans (L.) Kunth, belongs to family Bignoniaceae and commonly known as “Piliya” in Rajasthan is a dicotyledonous herb popularly grown for its flowers as an ornamental /garden plant in normal gardens and temples. The different extracts of T. stans were obtained by successive solvent extraction with methanol and its fractions; ethyl acetate (EtOAc), chloroform (CHCl3), n-butanol and aqueous.

whether a prooxidant effect occurs. Natural products have long been used in traditional systems of medicine for diabetes. It is widely used in traditional Mexican medicine, to treat hyperglycemia, gastrointestinal and urinary tract disorders, jaundice, toothaches, headaches, colds, skin infections, and scorpion, snake, and rat bites.

In vitro antibacterial activity of crude leaf We trust that this review will help lay the groundwork for encouraging pharmacological and pharmaceutical studies. You are currently offline. activity in oils that contained tocopherols and citric acid. The effect of quercetin and myricetin on the stability of sunflower oil and oil-in-water emulsions was studied by storage Commonly used natural products often have a long history of traditional use, and pharmacists who have a stronger understanding of these products are better positioned to counsel patients on their appropriate use. In this study, the effect of aqueous extracts of Tecoma stans (TSE) and Teucrium cubense (TCE) on the glucose uptake in adipose cells was evaluated. flavonols may exert a prooxidant effect in the presence of metal salts, but the nature of the metal salt is important in determining

Marzouka M, Gamal-Eldeen A, Mohammed M, El-Sayedc M et al. oil-in-water emulsions (pH 7.4), but this effect was not observed with cupric stearate. Tecoma stans belongs to family Bignoniaceae native to America is an ornamental tree, commonly known as yellow bells.

EX KUNTH, An antibiotic assay by the agar well diffusion method, ANTIMICROBIAL, ANTIOXIDANT ACTIVITY AND PHYTOCHEMICAL SCREENING OF TECOMA STANS (L.) JUSS. You can request the full-text of this article directly from the authors on ResearchGate. In phytochemical screening showed that the different solvent extracts of Tecoma stans, the tannin, flavonoids, phenol, alkaloids, steroids, anthraquinones and saponins were present in all solvent extracts. M et al. Tokyo. https://doi.org/10.1016/j.jep.2020.113270.

International J of Pharm tech The plant Tecoma stans (L.) Kunth, belongs to family Bignoniaceae and commonly known as “Piliya” in Rajasthan is a dicotyledonous herb popularly grown for its flowers as an ornamental /garden plant in normal gardens and temples. and pharmacological activities of the Tecoma stans

Total phenolic and total flavonoid contents were determined.
We have made an analytical study of different parameters involved in a method to cuantify easily the antimicrobial activity in samples of natural products. Zinc nanoparticle were synthesized and evaluated for increased or decreased efficacy of antimicrobial activity against four bacterial pathogens UV visible spectroscopy resulted in a peak at 396nm which confirmed the synthesis of zinc nanoparticles. 2002; 15:191-393. Tecoma stans is a herbal medicine used for treatment of…, Influence of meta-topolin on in vitro organogenesis in Tecoma stans L., assessment of genetic fidelity and phytochemical profiling of wild and regenerated plants, Ethnomedicinal plants used by Bhil tribe of Bibdod, Madhya Pradesh.

A close literature survey revealed that Tecoma stans is not a toxic plant as it is used as a remedy for diabetes and moreover for feeding cattle and goats in Mexico and are extensively employed in the Mexican traditional medicine.

ex. molecules. English and Spanish-language journals retrieved through a MEDLINE search of articles published between 1960 and December 2001 using these index terms: Opuntia, karela, gymnema, tecoma, alpha lipoic acid, thioctic acid, ginseng, panaxans, and diabetes. Antimicrobial activity of some plant extracts. The EtOAc fraction of leaves and branches extracts showed the highest total antioxidant activity (%) with 83.4±0.31 and 82.06±0.54%, respectively followed by CHCl3 fraction of leaves extracts (79.17±0.20%).

The three extract fractions have showed highest total Phenolic content (177-216 mg gallic acid equivalent/g). Nopal is the most commonly used herbal hypoglycemic among persons of Mexican descent. Kunthe, Coleus Based on the available evidence, several natural products in common use can lower blood glucose in patients with diabetes. It was ranged from 1433.75 to 3841.17 g/ml. ex Kunth (Bignoniaceae) and Teucrium cubense Jacq (Lamiaceae) induce the incorporation of glucose in insulin-sensitive and insulin-resistant murine and human adipocytes, Tecoma stans: A noxious weed put to beneficial use. Farmaco. 61c:783-791. © 2008-2020 ResearchGate GmbH. © 2020 Elsevier B.V. All rights reserved. Isolation and pharmacological activities of the Tecoma stans alkaloids.

The diameters of zone of inhibition range from 20.33±0.57 to 09.33±1.52 mm; the activity was compared with standard tetracycline. michiganensis, Xanthomonas axanopodis pv. Copyright © 2020 Elsevier B.V. or its licensors or contributors. 1987; 1:131-144. Comprehensive literature analysis exhibits that many populations have utilized Tecoma stans around the globe with specific reference to different parts of Mexico.

(46) • Cytotoxicity / Anti-Inflammatory / Flowers: Study evaluated various extracts for cytotoxicity activity by brine shrimp lethality assay and anti-inflammatory activity by egg albumin method. Some features of the site may not work correctly. Tecoma stans belongs to family Bignoniaceae native to America is an ornamental tree, commonly known as yellow bells. Tecoma stans is the official flower of the United States Virgin Islands and the floral emblem of … This type of weeds serves no economic purpose and possesses characteristics that are harmful to animal, Access scientific knowledge from anywhere. Download : Download high-res image (403KB)Download : Download full-size image. It will also direct us to understand the clinical relevance and applications of bioactive compounds from Tecoma stans in the prevention and treatment of diseases. Acta Pharm., Nordica. All rights reserved. These findings provide scientific evidence to support traditional medicinal uses and indicate a promising potential for the development of an antimicrobial agent from T. stans plant. More than 120 chemical compounds have been isolated, and the main active principles are alkaloids, phenolic acids, flavonoids, and fatty acids. The popularity of these products varies among people of different ethnicities.

Quercetin and myricetin enhanced the prooxidant effect of cupric chloride in
The Strong antimicrobial activities were observed in the ethanolic and methanolic extracts of T. stans than that of water extract.

The effects of copper and iron salts on the antioxidant activity of myricetin and quercetin were studied

Non-toxic concentrations of TSE and TCE were assayed on the adipogenesis and 2-NBDglucose uptake in insulin-sensitive and insulin-resistant murine 3T3-F442A and human subcutaneous adipocytes. The methanol extract of the leaves exhibited the highest amount of total phenolics (50.3±3 mg gallic acid equivalents/g extract) and flavonoids (40.66±5.03 mg catechin equivalents/g extract). In the Global Invasive Species Database (GISD, 2008), it has been listed as a noxious weed in South Africa, Australia and America (prohibited plants that needs to be controlled).

Growing Tecoma stans: Yellow Bells in hot, dry climates and Arizona and California. The small tree has a height of up to 4 m and its leaves are opposite, imparipinnate. ex. The current article reviewed the information available on Tecoma stans ethnopharmacology, geographical distribution, chemical composition, phytochemistry, therapeutic effects, and toxicology. Current research focusses on evaluating its bioactive components and therapeutic potential. This medicinal plant by in vitro results appears as interesting and promising and may be effective as potential sources of novel antimicrobial drugs. Products in common use include nopal (prickly pear cactus), fenu-greek, karela (bitter melon), gymnema, ginseng, tronadora, chromium, and alpha-lipoic acid.

2006; There are number of bioactive compounds which have medicinal value from almost all parts viz leaves, fruits, flowers.

malvacearum, Staphylococcus aureus, E. coli, Pseudomonas aeruginosa and Klebsiella pneumonia) and fungi (all species of Aspergillus and Alternaria). The aim of the present study was to evaluate the antimicrobial activity of various extracts from heartwood of Tecoma stans. Both extracts stimulated 2-NBDG uptake by insulin-sensitive and insulin-resistant adipocytes in a concentration-dependent manner. Results. experiments monitored by measurement of peroxide values, conjugated dienes, and headspace volatile analysis. scavenging and metal-chelating properties, whereas quercetin has weaker radical scavenging activity, although it is also active alkaloids. In the Global Invasive Species Database (GISD, 2008), it has been listed as a noxious weed in South Africa, Australia and America (prohibited plants that needs to be controlled). … New leads to the EX KUNTH, Antioxidant and antibacterial activities of leaves and branches extracts of Tacoma Stans (L.) Juss. MIC was performed by twofold broth dilution method and the inhibition range was found to be 31.2 mg/ml to 125 mg/ml. These three solvent fractions possessed strong radical scavenging activity from FRAP and DPPH. Nat. Tip damage is sustained at 28°F.

Primary keywords for data collection were “Tecoma stans,” and “Ethnopharmacology,” followed by secondary keywords such as “Constituents,” “Therapeutic effect,” and “Toxicity.”.

Tecoma stans is a species of flowering perennial shrub in the trumpet vine family, Bignoniaceae, that is native to the Americas.Common names include yellow trumpetbush, yellow bells, yellow elder, ginger-thomas. pathogenic bacteria. strong antioxidant activity in oils stored at 60 or 30°C and in oil-in-water emulsions stored at 30°C, whether tocopherols Isolation The antimicrobial activity was carried against bacteria like Staphylococcus aureus, Enterococcus faecalis, Bacillus subtilis, Bacillus megaterium, Streptococcus mutans, Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa and Proteus vulgaris by means of agar well diffusion method. The ethanol, methanol and water extracts of Tecoma stans effective against tested bacteria (Pseudomonas fluorescens, Clavibacter michiganensis sub sp.


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