dihydroxybenzoic acid
THE EFFECT OF pH ON THE ANTIBIOTIC ACTIVITY OF 2, 3 DIHYDROXYBENZOIC ACID (2, 3 DHB); AN ANTIBIOTIC ISOLATED FROM THE FRUITS OF FLACOURTIA INERMIS AND ITS PROSPECTS IN THE TREATMENT OF HELICOBACTER PYLORI (H PYLORI)
... 2, 3 Dihydroxybenzoic acid, isolated from the fruits of Flacourtia inermis is an effective antibiotic against various microorganisms. Helicobacter pylori is a pathogenic bacterium of the gastric mucosa. ...
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“Evaluation of Biological Activity and Qualitative Analysis of 2, 5-dihydroxybenzoic acid from Momordica charantia Fruit” by C. A. Annapoorani, K. Manimegalai, India.
... 5- dihydroxybenzoic acid and showed various biological activities like pharmacological Gastrointestinal hemorrhage, Antimutagenic, Necrosis, Kidney function stimulant Anti inflammatory, Antipyretic, Glucose ...
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Metal complexes of multidentate azo dye ligand derived from 4 aminoantipyrine and 2,4 dihydroxybenzoic acid; Synthesis, characterization and biological activity
... A series of metal complexes of Co(II), Ni(II), Cu(II) and Zn(II) have been synthesized with a new azo dye ligand 4- (2’,4’-dihydroxy-5’-carboxyphenylazo)antipyrine derived from 4-aminoantipyrine and ...
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Spectrophotometric Determination of Mesalazine in Pharmaceutical Preparations by Oxidative Coupling Reactions with m-Aminophenol and 2,6- Dihydroxybenzoic Acid
... Accurately measured volumes containing 10-250 (µg) of mesalaszine were transferred into a series of 20 ml calibrated flasks, followed by the addition of 1.5 ml of 0.1% 2,6-dihydroxybenzoic acid, 1.5 ml of ...
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Graphene-magnetite as magnetic solid phase adsorbent for extraction of 4-hydroxybenzoic acid and 3,4-dihydroxybenzoic acid in stingless bee honey
... Ahmed, B. H. A. Y., Obbed, M. S., Wabaidur, S. M., Alothman, Z. A. and Al- Shaalan, N. H. (2014). High-Performance Liquid Chromatography Analysis of Phenolic Acid, Flavonoid and Phenol Contents in Various Natural ...
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Isolation of petrocidin A, a new cytotoxic cyclic dipeptide from the marine sponge-derived bacterium Streptomyces sp. SBT348
... Abstract: A new cyclic dipeptide, petrocidin A (1), along with three known compounds—2,3- dihydroxybenzoic acid (2), 2,3-dihydroxybenzamide (3), and maltol (4)—were isolated from the solid culture of ...
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The pyloric neural circuit of the herbivorous crab Pugettia producta shows limited sensitivity to several neuromodulators that elicit robust effects in more opportunistically feeding decapods
... Cancer borealis tachykinin-related peptide I Cancer borealis tachykinin-related peptide II crustacean cardioactive peptide commissural ganglion 2,5-dihydroxybenzoic acid dorso-posterior [r] ...
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Upconversion-Magnetic Carbon Sphere for Near Infrared Light-Triggered Bioimaging and Photothermal Therapy
... 2,4-dihydroxybenzoic acid; DMEM: Dulbecco's modified Eagle's medium; EDS: energy dispersive spectroscopy; FBS: fetal bovine serum; FeCUPs: amphiphilic poly(ethylene glycol)-coated FeCU; FeP: the precursor ...
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Hydroxybenzoic acid isomers and the cardiovascular system
... salicylic acid and salicin, the first compounds isolated that have a pharmacological ...2,3-dihydroxybenzoic acid (Pyrocatechuic acid), 2,5-dihydroxybenzoic acid (Gentisic ...
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Potentiometric Study of Dissociation Constants of Dihydroxybenzoic Acids at Reduced Ionic Strengths and Temperatures
... The dissociation behavior of two dihydroxybenzoic acid isomers, 2,3-DHBA and 3,4-DHBA, at 281 K and 293 K was determined by potentiometric titra- tions in 0.01 M NaCl and 0.03 M NaCl. Results showed that ...
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3 Hydroxypyridinium 2,5 dihydroxybenzoate
... carboxylic acid and pyridine systems (Kashino et ...2,5±Dihydroxybenzoic acid is of potential interest in crystal engineering for the formation of speci®c two- or three-dimensional aggregates with ...
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Pesticidal and pest repellency activities of rhizomes of Drynaria quercifolia (J. Smith) against Tribolium castaneum (Herbst)
... 3,4-dihydroxybenzoic acid highly active against both gram positive and gram negative bacteria [12], no activity of the compound was found against ...
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FACILE SPECTROPHOTOMETRIC DETERMINATION OF METRONIDAZOLE AND SECNIDAZOLE IN PHARMACEUTICAL PREPARATIONS BASED ON THE FORMATION OF DYES
... Secnidazole and Metronidazole drugs; respectively as shown in Table 1. A comparison of these values with other values of molar absorptivities obtained in the literature which were 6.60×10 3 and 2.68×10 3 L.mol -1 cm -1 ...
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Exploiting Natural Variation of Secondary Metabolism Identifies a Gene Controlling the Glycosylation Diversity of Dihydroxybenzoic Acids in Arabidopsis thaliana
... different dihydroxybenzoic acid (DHBA) glycosides, namely 2,5-dihydroxybenzoic acid (gentisic acid) 5- O-b-D-glucoside, 2,3-dihydroxybenzoic acid 3- O-b-D-glucoside, ...
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“A Comprehensive Review on Biological Activities of P-Hydroxy Benzoic Acid and Its Derivatives” by Rohini Manuja, Shikha Sachdeva, Akash Jain, Jasmine Chaudhary, India.
... Protocatechuic acid (3, 4-dihydroxybenzoic acid, ...p-hydroxybenzoic acid which can be synthesized chemically as well as isolated naturally 1 from sources like Spanish heath (Ericaaustralis), ...
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Effect of accelerated ageing on the content and composition of polyphenolic complex of wheat (Triticum aestivum L ) grains
... (veratric acid), Fluka AG (2,3-dihydroxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,5-dihydroxybenzoic acid, ferulic acid, gallic acid, caffeic acid, ...
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Pigment production by Cryptococcus neoformans from para and ortho Diphenols: effect of the nitrogen source
... Gentisic acid 2,5-dihydroxybenzoic acid and hydroquinone also produced large amounts of a brown and reddish-brown soluble pigment as well as large amounts of a brown intracellular pigmen[r] ...
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Identification of Acinetobacter species
... Siderophore utilization bioassays showed the presence of 2,3-dihydroxybenzoic acid in the growth medium, and neither enterobactin nor aerobactin was detected in culture supernatants obta[r] ...
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Phycochemical Property of Pithophora Oedogonia (Mont). Wittrock With Special Reference to its Neutraceutical Significance
... fatty acid composition of the alga was estimated per unit lipid vide Materials and ...undecanoic acid, lauric acid, tridecanoic acid, myristic acid, pentadecanoic acid, palmitic ...
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High quality draft genomic sequence of Flavihumibacter solisilvae 3-3T
... hydroxyphenylacetic acid as a sole carbon source making it applicable environmental bioremediation ...quinic acid as a sole carbon. Quinic acid is the substrate used to synthesize aromatic amino ...
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