bis demethoxycurcumin/curcuma

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Comparison of Anti-inflammatory Activities of Six Curcuma Rhizomes: A Possible Curcuminoid-independent Pathway Mediated by Curcuma phaeocaulis Extract.

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We aimed to compare the anti-inflammatory activities of six species of Curcuma drugs using adjuvant arthritis model mice. When orally administered 1 day before the injection of adjuvant, the methanol extract of Curcuma phaeocaulis significantly inhibited paw swelling and the serum haptoglobin

Phytochemical and cytotoxic investigations of Curcuma mangga rhizomes.

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Investigations on the cytotoxic effects of the crude methanol and fractionated extracts (hexane, ethyl acetate) C. mangga against six human cancer cell lines, namely the hormone-dependent breast cell line (MCF-7), nasopharyngeal epidermoid cell line (KB), lung cell line (A549), cervical cell line

HPLC-photodiode array detection analysis of curcuminoids in Curcuma species indigenous to Indonesia.

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An optimized HPLC method with photodiode array detection was developed and applied to analyse the curcuminoids curcumin, demethoxycurcumin, and bis-demethoxycurcumin in rhizomes of Curcuma mangga Val &. v. Zijp, C. heyneana Val. & v. Zijp, C. aeruginosa Roxb. and C. soloensis Val. (Zingiberaceae),

[Terpenoids and curcuminoids of the rhizoma of Curcuma xanthorrhiza Roxb].

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The fresh rhizomes of Curcuma xanthorrhiza Roxb. were investigated for terpenoids and curcuminoids. Nine sesquiterpenoids, alpha-curcumene (1), arturmerone (2), xanthorrhizol (3), germacrone (4), beta-curcumene (6), beta-sesquiphellandrene (9), curzerenone (10), alpha-turmerone (11) and

Quantitative determination of curcuminoids in Curcuma rhizomes and rapid differentiation of Curcuma domestica Val. and Curcuma xanthorrhiza Roxb. by capillary electrophoresis.

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The three major curcuminoids, curcumin, demethoxycurcumin and bis-demethoxycurcumin, from Curcuma domestica Val. (Curcuma longa L.) and Curcuma xanthorrhiza Roxb. (Zingiberaceae) were fully separated and quantified in less than 5 min using a capillary zone electrophoresis method with standard

Determination of Curcuminoids in Turmeric Raw Materials and Dietary Supplements by HPLC: Single-Laboratory Validation, First Action 2016.16.

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The AOAC Expert Review Panel (ERP) approved a method for the quantitation of curcuminoids for consideration for First Action Official MethodSM status. The previously published method summarized a single-laboratory validation of three individual curcuminoinds-curcumin, demethoxycurcumin, and

New synthetic glucosyl-curcuminoids, and their (1)H and (13)C NMR characterization, from Curcuma longa L.

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Turmeric extracts, among which curcumin and bis-demethoxycurcumin, are by far known for their therapeutic activities. In this study we propose easy and low cost synthetic pathways in order to obtain glucosyl-curcuminoids, safe and water soluble potential drugs and dyes, which may be implied in

Magnetic purification of curcumin from Curcuma longa rhizome by novel naked maghemite nanoparticles.

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Naked maghemite nanoparticles, namely, surface active maghemite nanoparticles (SAMNs), characterized by a diameter of about 10 nm, possessing peculiar colloidal stability, surface chemistry, and superparamagnetism, present fundamental requisites for the development of effective magnetic purification

Microemulsion electrokinetic chromatography for separation and analysis of curcuminoids in turmeric samples.

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Microemulsion EKC (MEEKC) was developed for quantitative analysis of curcuminoids, such as curcumin (C), demethoxycurcumin (D), and bis-demethoxycurcumin (B). MEEKC separation of curcuminoids was optimized, and a change in resolution was explained using a modified equation for resolution in MEEKC

Production of Curcuminoids in different in vitro organs of Curcuma longa.

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Curcuma longa L. (turmeric) is one of the most important spice and safe food additives. Its main constituents, curcuminoids, showed anti-inflammatory, antitumor and antioxidant effects. In the present work, an in vitro propagation method was developed to achieve selected plant organs with quantified

Protective effect of Curcuma longa L. extract on CCl4-induced acute hepatic stress.

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BACKGROUND The Curcuma longa L. (CLL) rhizome has long been used to treat patients with hepatic dysfunction. CLL is a member of the ginger family of spices that are widely used in China, India, and Japan, and is a common spice, coloring, flavoring, and traditional medicine. This study was performed

A simple and efficient separation of the curcumins, the antiprotozoal constituents of Curcuma longa.

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A simple and efficient method for the separation of the three phenolic diketones, curcumin 1, demethoxycurcumin 2, and bis-demethoxycurcumin 3, isolated from the rhizomes of Curcuma longa has been developed. The method is of general applicability for the separation of compounds containing acidic and

Effects of turmeric on the activities of benzo(a)pyrene-induced cytochrome P-450 isozymes.

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Turmeric and/or its main coloring component, curcumin (diferuloylmethane), have been shown to inhibit benzo(a)pyrene [B(a)P]-induced forestomach papillomas in mice. However, the mechanisms of turmeric-mediated chemoprevention are not well understood. To study the mechanisms of turmeric-mediated

Bioactivity of turmeric-derived curcuminoids and related metabolites in breast cancer.

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While the chemotherapeutic effect of curcumin, one of three major curcuminoids derived from turmeric, has been reported, largely unexplored are the effects of complex turmeric extracts more analogous to traditional medicinal preparations, as well as the relative importance of the three curcuminoids

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