antioxidant food grade 99.5% gallic acid 149-91-7 in pakistans
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(2) Applied in cosmetic industry, gallic acid used as active ingredients of skin care products; (3) Widely applied in pharmaceutical grade, Gallic Acid is used for antibacterial, antiviral, antitumor, etc. (4) Gallic Acid is Also applied in dyes, chemicals and organic synthesis, as well as in the analysis of rare metals.
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gallic acid, 149-91-7
Gallic acid is found both free and as part of tannins. Salts and esters of gallic acid are termed gallates. Despite its name, it does not contain gallium.; Gallic acid was one of the substances used by Angelo Mai among other early investigators of palimpsests to clear the top layer of text off and reveal hidden manuscripts underneath.
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CAS No. 149-91-7 | Sigma-Aldrich
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Get PriceGallic acid(Chinese Gallnut Extract)-BoboChem
Gallic acid acts as a antioxidant and helps to protect our cells against oxidative damage. Gallic acid was found to show cytotoxicity against cancer cells, without harming healthy cells. Gallic acid is used a remote astringent in cases of internal haemorrhage. Gallic acid is also used to treat albuminuria and diabetes.
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Gallic Acid From Natural Gallnut 99.5% Gallic Acid Food Grade ...
Gallic Acid From Natural Gallnut 99.5% Gallic Acid Food Grade , Gallic Acid From Natural Gallnut 99.5% Gallic Acid Food Grade,Gallic Acid Food Grade,Gallic Acid From Natural Gallnut 99.5% Gallic Acid,High Quality Gallic Acid from Herbal Extract Supplier or Manufacturer-Xian Plant Bio-Engineering Co., Ltd.
Get PriceThe antioxidant properties of gallic acid and allied ...
The differences between animal fats and common vegetable oils as regards their protection by antioxidants are briefly reviewed; in general, the former can be stabilized by di- and poly-phenolic inhibitors and by inhibitols, the latter by acid-type inhibitors such as tartaric, phosphoric and other acids; these acids reinforce the action of the inhibitols which occur naturally in vegetable oils ...
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Evaluation of the antioxidant and prooxidant actions of ...
Abstract: The anti- and prooxidative properties of gallic acid in Fenton-type systems containing H 2 O 2 and Fe(III) were examined in pH 3−10 reaction media and at reaction temperatures of 20−50 °C. Although it is a free radical scavenger, gallic acid may exhibit ...
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Antioxidant and antiproliferative activities of red pitaya ...
The red pitaya, rich in micronutrients, has recently generated a great deal of consumer interest, therefore, this paper was designed to study the total phenolic content, antioxidant activity and antiproliferative activity of red pitaya on melanoma cells and to determine if it is a valuable source of antioxidants and an anticancer agent.
Get PriceGallic Acid, Anhydrous | 149-91-7 | G1034 | Spectrum Chemical
Gallic Acid, Anhydrous, also known as 3,4,5-trihydroxybenzoic acid, is a type of phenolic acid that is found in sumac, gallnuts and tea leaves, and is used in the pharmaceutical industry. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for ...
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The worldwide market for Gallic Acid (CAS 149-91-7) is expected to grow at a CAGR of roughly 7.0% over the next five years, will reach 84 million US$ in 2024, from 64 million US$ in 2019, according to a new GIR (Global Info Research) study.
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— Gallic acid is employed as a source material for inks, dyes, and paints and color developers. — In Agriculture Gallic acid is used as organic pesticides and plant growth regulator materials, specially for expensive medicine herbal planting. — In food and feed additive Esters of gallic acid have a diverse range of industrial uses.
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a UV-vis spectrophotometer. Gallic acid was run as a standard along with the samples. Its solution was prepared by taking 25 mg and dissolved it in 25 mL of distilled water. Concentrations of gallic acid ranging from 0 to 450 μg/ mL were used and its standard curve was used for the calculation of the total phenolic contents in the samples. All ...
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PhenolicProfiles,AntioxidantandAntimicrobial ...
Abstract: In this study, the phenolic components, as well as the antioxidant and antimicrobial activities, of the ripe and unripe fruit of pawpaw ( Asimina triloba [L.] Dunal) extracted using five different solvents (distilled water, 95% methanol,
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Name. CAS # Formula. Specification. Tannic Acid Tech Grade. 1401-55-4. C76H52O46. 81%. Tannic Acid Pharmacy Grade. 1401-55-4. C76H52O46. 90%. Tannic Acid Food Grade
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(PDF) Antioxidant activity and total phenolic content of ...
Total antioxidant activity varied from 10.8 to 35.7 μM Trolox, and total phenolic content ranged from 22.9 to 65.5 mg gallic acid/g dw in “Dezful I” and “Babol” accessions, respectively.
Get PriceInvestigation of antioxidant compounds in commercial ...
All the solvents used for the experiments were of HPLC grade (Merck, Germany) and Milli-Q water was used (Millipore, USA). Ortho-phosphoric acid (H 3 PO 4) 88% was purchased from Fisher Scientific Company (UK). All the standards (vitamin C, gallic acid, rutin & ellagic acid with ≤99% purity) were purchased from Sigma–Aldrich, USA.
Get Price149-91-7 - 3,4,5-Trihydroxybenzoic acid, 98% - Gallic acid ...
Organic acid is used as a standard for determining phenols in the Folin-Ciocalteau assay3,4,5-Trihydroxybenzoic acid is used as a cyclooxygease inhibitor substance, which is found in plants. In analytical chemistry, it is used as a standard to determine phenol content in various analytes.
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Preparation of deodorized antioxidant rich extracts from 15 ...
1700, Shimadzu, Kyoto, Japan). Gallic acid was used as standard and results were expressed as milligram gallic acid equivalent per gram extract (mg GAE/g extract). DPPH radical scavenging activity The DPPH radical scavenging activity of extracts was evaluated according to a previously reported method (Iqbal et al., 2005) with
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Sep 04, 2012 · Total phenolic content of cinnamon bark deodorised aqueous extract (CinDAE) was calculated to be 315.3 ± 35.4 mg GAE/g CinDAE using standard curve of gallic acid. This is in agreement with the findings of an earlier study (Shan et al. 2005), which showed that cinnamon contains a high amount of phenolics. Total flavonoid content was found to be ...
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The aim of this study was to determine the chemical variability of wormwood extracts as affected by the growing region. Antioxidant and antimicrobial activities were also investigated. The essential oil composition variability of <i>A. absinthium</i> L. aerial parts collected from four different Tunisian regions was assessed by gas chromatography (GC/FID) and by gas chromatography mass ...
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IJMS | Free Full-Text | Effect of Maturity on Phenolics ...
In this study, we investigated how the extent of ripeness affects the yield of extract, total phenolics, total flavonoids, individual flavonols and phenolic acids in strawberry and mulberry cultivars from Pakistan. In strawberry, the yield of extract (%), total phenolics (TPC) and total flavonoids (TFC) ranged from 8.5–53.3%, 491–1884 mg gallic acid equivalents (GAE)/100 g DW and 83–327 ...
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Get Price(PDF) Antioxidant Activity of Pomegranate Juice and Punicalagin
Antioxidant Activity of Pomegranate Juice and Punicalagin ... The quantitative dete rmination of the tot al phenolic content was expressed in m g of gallic acid ... (1990) Antioxidants ...
Get Price(PDF) Synthetic Phenolic Antioxidants and Their Metabolites ...
Synthetic phenolic antioxidants (SPAs), including 2,6-di-tert-butyl-4-hydroxytoluene (BHT) and gallic acid esters (gallates), are extensively used in food, cosmetic and plastic industries.
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