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Showing 1-29 of 29 results for "48660" within Papers
K Fujita et al.
Journal of applied microbiology, 92(6), 1035-1042 (2002-05-16)
The aim was to investigate the antifungal actions of nonyl gallate against Saccharomyces cerevisiae ATCC 7754. The maximum potency of both the growth inhibitory and the fungicidal effect against the yeast strain was found in nonyl gallate among n-alkyl gallates
Kathleen C M Campbell et al.
Journal of the American Academy of Audiology, 14(3), 124-133 (2003-07-16)
Glutathione (GSH) provides an important antioxidant and detoxification pathway. We tested to determine if direct administration of GSH or GSH ester could reduce cisplatin- (CDDP) induced ototoxicity. We tested eight groups of five rats each: a control group, a group
Oriol Cusola et al.
Bioresource technology, 131, 521-526 (2013-03-05)
A new approach for the hydrophobization of finished cellulosic substrates based on a previously reported enzymatic technique is proposed. Commercial finished paper was hydrophobized by using laccase from Trametes villosa in combination with lauryl gallate (LG) as hydrophobic compound. The
Contact allergy to propylene glycol and dodecyl gallate mimicking seborrheic dermatitis.
Alexander V Kuznetsov et al.
Contact dermatitis, 55(5), 307-308 (2006-10-10)
K Kreander et al.
Folia microbiologica, 50(6), 487-493 (2006-05-10)
A rapid and simple microdilution technique on 96-well microplate based on turbidimetry was optimized and validated for screening of antimicrobial activity against erythromycin-resistant bacterial strains of Streptococcus pyogenes and Staphylococcus simulans isolated from Finnish patients. Using S. pyogenes ATCC 12351
Carolina Hurtado et al.
Antiviral therapy, 13(7), 909-917 (2008-12-03)
Antiviral compounds are needed in the control of many animal and human diseases. We analysed the effect of the antitumoural drug lauryl gallate on the infectivity of the African swine fever virus among other DNA (herpes simplex and vaccinia) and
Jordi Garcia-Ubasart et al.
Bioresource technology, 112, 341-344 (2012-03-24)
A new biotechnological procedure using laccase in combination with a hydrophobic phenolic compound (lauryl gallate) for the hydrophobization of cellulose fibres and internal sizing of paper was developed. Cellulose fibres from hardwood kraft pulp were incubated with laccase (Lac), in
I Kubo et al.
Bioorganic & medicinal chemistry letters, 11(3), 347-350 (2001-02-24)
Octyl gallate (3,4,5-trihydroxybenzoate) was found to possess antifungal activity against Saccharomyces cerevisiae and Zygosaccharomyces bailii, in addition to its potent antioxidant activity. Catechol moiety is essential to elicit this activity. The primary fungicidal activity of octyl gallate comes from its
B M Hausen et al.
Contact dermatitis, 26(4), 253-258 (1992-04-01)
8 alkyl gallates, including the widely used antioxidants propyl, octyl, and dodecyl (= lauryl) gallate, have been subjected to experimental sensitization in guinea pigs. Using a modern sensitization procedure, the results showed that all gallates are moderate to strong contact
Atikorn Panya et al.
Journal of agricultural and food chemistry, 63(34), 7546-7555 (2015-08-15)
Development of an antioxidant assay explaining antioxidant behaviors in complex food systems has been a challenging topic for food scientists. This research aimed to investigate antioxidant capacities and interactions of selected synthetic antioxidants and commercial natural antioxidant extracts using the
Melkersson-Rosenthal syndrome associated with allergic contact dermatitis from octyl and dodecyl gallates.
Gavin A E Wong et al.
Contact dermatitis, 49(5), 266-267 (2004-03-05)
Isao Kubo et al.
Bioorganic & medicinal chemistry, 11(19), 4255-4262 (2003-09-03)
Antibacterial activity of a series of alkyl gallates (3,4,5-trihydroxybenzoates) against Gram-positive bacteria, especially methicillin resistant Staphylococcus aureus (MRSA) strains was evaluated. Gram-positive bacteria are all susceptible to alkyl gallates. Dodecyl gallate was the most effective against MRSA ATCC 33591 strain
Isao Kubo et al.
Bioorganic & medicinal chemistry letters, 12(2), 113-116 (2002-01-05)
A series of alkyl gallates (3,4,5-trihydroxybenzoates) was found to show antibacterial activity against Gram-positive bacteria including methicillin resistant Staphylococcus aureus (MRSA) strains. For example, dodecyl (C(12)) gallate (1) exhibited bactericidal activity against MRSA ATCC 33591 strain with the minimum bactericidal
Kosuke Dodo et al.
Bioorganic & medicinal chemistry, 16(17), 7975-7982 (2008-08-12)
Green tea and (-)-epigallocatechin gallate (EGCG: one of the main components of green tea) are reported to have cancer-preventive activity in humans. A previous SAR study of EGCG and derivatives indicated that a galloyl group is essential for the activity.
E Ortega et al.
British journal of cancer, 88(6), 940-943 (2003-03-20)
Lauryl gallate (antioxidant food additive E-312) prevents the formation of dimethylbenzanthracene-induced skin tumours in mice, and kills, selectively, tumoral cells on established tumours. This results in total remission, after topical application of the compound on the tumoral mass, without affecting
M L García-Melgares et al.
Actas dermo-sifiliograficas, 98(10), 688-693 (2007-11-24)
Since 1947, the cosmetics, pharmaceutical, and food industries have used gallates as antioxidants to prevent the oxidation of unsaturated fats in their products. The aim of this study was to review the cases of sensitization to gallates diagnosed in our
Isao Kubo et al.
Bioorganic & medicinal chemistry, 11(4), 573-580 (2003-01-23)
Dodecyl (C(12)) gallate (3,4,5-trihydroxybenzoate) (1) was found to possess antibacterial activity specifically against Gram-positive bacteria, in addition to its potent antioxidant activity. The time-kill curve study indicates that this amphipathic gallate exhibits bactericidal activity against methicillin resistant Staphylococcus aureus (MRSA)
[The influence of carotenoids and synthetic beta-carotene on human health].
M Wartanowicz
Polskie Archiwum Medycyny Wewnetrznej, 106(6), 1201-1208 (2002-05-25)
Annarica Calcabrini et al.
Carcinogenesis, 27(8), 1699-1712 (2006-04-21)
Lauryl gallate is an antioxidant food additive showing low toxicity to normal cells. Here, its antiproliferative effect has been studied on three human breast cancer cell lines: estrogen-dependent, wild-type p53, MCF7; estrogen-independent, non-functional p53, MDA-MB-231 and MCF7 ADR, which overexpresses
Isao Kubo et al.
Journal of agricultural and food chemistry, 50(23), 6692-6696 (2002-10-31)
A series of alkyl gallates (3,4,5-trihydroxybenzoates) was synthesized and tested for their antibacterial activity against Salmonella choleraesuis. Nonyl (C(9)) and octyl (C(8)) gallates were noted to be the most effective against this food-borne bacterium, each with a minimum bactericidal concentration
P C Leal et al.
Bioorganic & medicinal chemistry letters, 19(6), 1793-1796 (2009-02-24)
The antifungal activity of a complete series of 15 n-alkyl gallates and six analogues acting against a representative panel of opportunistic pathogenic fungi was studied in order to analyze their role in: the importance of the fungi tested, the importance
C Palacios et al.
Journal of enzyme inhibition, 16(6), 527-533 (2002-08-08)
The inhibitory effect of gallic acid (3,4,5-trihydroxybenzoic acid), and its ester derivatives methyl, propyl, octyl and lauryl has been tested on the tyrosine kinase activity of affinity purified c-Src from human platelets, using the artificial substrate Poly (Glu,Na,Tyr) 4:1. When
Edith M Cadena et al.
Bioresource technology, 102(4), 3911-3917 (2011-01-05)
Flax soda/AQ pulps were treated with different fungal laccase-mediator combinations followed by physical and chemical characterization of the pulps to obtain a thorough understanding of the laccase/mediator effects on hexenuronic acid (HexA) removal and the coupling of mediator onto pulps
Ryosuke Ariki et al.
Journal of biochemistry, 151(1), 27-33 (2011-09-29)
This article proposes a new technique for the solubilization of poorly soluble drugs using lauroyl-L-glutamate, which is one of the amino acid detergents, with additional small additives. Lauroyl-L-glutamate was highly effective in solubilizing long-chain alkyl gallates, e.g. dodecyl gallate. Furthermore
Tae Joung Ha et al.
Journal of agricultural and food chemistry, 55(2), 446-451 (2007-01-18)
Dodecyl gallate inhibited the soybean lipoxygenase-1 (EC 1.13.11.12, type-1) catalyzed peroxidation of linoleic acid with an IC50 of 0.007 microM without being oxidized. The progress curves for enzyme reactions were recorded by both spectrophotometric and polarographic methods, and the inhibition
Clarissa A S de Cordova et al.
Toxicology in vitro : an international journal published in association with BIBRA, 25(8), 2025-2034 (2011-08-23)
This study investigated the mechanism of cytotoxicity of octyl (G8) and dodecyl (G12) gallates in a murine melanoma cell line (B16F10). For this purpose, several methods to measure cell viability were used to determine if the cytotoxicity induced by these
Kh M Gaffar Hossain et al.
Journal of biotechnology, 141(1-2), 58-63 (2009-05-12)
An enzymatic method using laccases for grafting the water insoluble phenolic compound lauryl gallate on wool fabric was developed. To find the compromise conditions at which the substrate is soluble while the enzyme remains active, the reaction was carried out
Isao Kubo et al.
Journal of agricultural and food chemistry, 52(5), 1072-1076 (2004-03-05)
The antibacterial activity of a series of alkyl gallates (3,4,5-trihydroxybenzoates) against Gram-positive bacteria was tested using a broth dilution method. All of the Gram-positive bacteria tested were susceptible to alkyl gallates, and this activity was found to correlate with the
Isao Kubo et al.
Journal of agricultural and food chemistry, 50(12), 3533-3539 (2002-05-30)
Dodecyl (C12) gallate exhibits both potent chain-breaking and preventive antioxidant activity. The pyrogallol moiety is responsible for both activities. Dodecyl (lauryl) gallate prevents generation of superoxide radicals by xanthine oxidase, and this activity comes from its ability to inhibit the
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