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Showing 1-30 of 42 results for "76183" within Papers
PA and fish oil.
A Carmichael
British dental journal, 212(8), 356-357 (2012-04-28)
The hydroxyl free radical reactions of ascorbyl palmitate as measured in various in vitro models
Perricone N, et al.
Biochemical and biophysical research communications, 262(3), 661-665 (1999)
Dilyana Paneva et al.
International journal of pharmaceutics, 416(1), 346-355 (2011-07-06)
The one-step incorporation of ascorbyl palmitate (AP), a widely used derivative of vitamin C, into nanofibrous mats of poly(ɛ-caprolactone) (PCL) by electrospinning was demonstrated. The incorporation of AP was attested by IR spectroscopy; the AP content was determined by thermogravimetric
Ascorbyl palmitate and its synergism to tocopherols.
Karl-Heinz Wagner et al.
Forum of nutrition, 56, 347-348 (2005-04-06)
Lipid-soluble vitamin C palmitate and protection of human high-density lipoprotein from hypochlorite-mediated oxidation.
DeMarquis O Loyd et al.
International journal of cardiology, 152(2), 256-257 (2011-08-30)
Kyung Mi Lee et al.
Mutation research, 660(1-2), 51-56 (2008-11-26)
Although the health benefits of dietary antioxidants have been extensively studied, their potential negative effects remain unclear. L-Ascorbic acid 6-palmitate (AAP), a synthetic derivative of ascorbic acid (AA), is widely used as an antioxidant and preservative in foods, vitamins, drugs
Michelle Olsher et al.
Analytical biochemistry, 382(1), 1-8 (2008-08-13)
We have developed a fluorescence method to examine how membrane sterol lateral organization affects the potency of antioxidants, and used this information to evaluate possible adverse effects of lipid-soluble antioxidants seen in recent clinical studies. In the presence of an
Lingyan Kong et al.
Carbohydrate polymers, 111, 256-263 (2014-07-20)
In the present study, we introduce a simple method to prepare inclusion complexes by "inserting" guest molecules into preformed "empty" V-type amylose helices. Ascorbyl palmitate (AscP) was used as a model guest material to investigate the effect of solvent environment
Luciano Benedini et al.
Colloids and surfaces. B, Biointerfaces, 89, 265-270 (2011-10-15)
Ascorbyl palmitate (Asc16) in polyethyleneglycol 400 (PEG 400)-water mixtures at weight fractions (w/w) between 0.05 and 1.0 were studied by differential scanning calorimetry (DSC) and polarizing microscopy (PM) at different temperatures. The employed PEG 400-water proportions were: 0-25-50% and 75%
Kunikazu Moribe et al.
International journal of pharmaceutics, 387(1-2), 236-243 (2009-12-17)
L-ascorbyl 2,6-dipalmitate (ASC-DP), a fatty ester derivative of ascorbic acid, is poorly soluble in water and does not spontaneously form micelles or liposomal structures in water. In this study, we attempted to prepare an ASC-DP/surfactant nano-sized complex as a carrier
Gopa Mitra et al.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 149(4), 341-350 (2008-03-11)
The effect of supplementation of ascorbic acid through enriched zooplankton [10%, 20% and 30% ascorbyl palmitate (AP) inclusion in diet of zooplankton] on different digestive enzyme activities during ontogeny of Labeo rohita larvae was studied from 4 day to 15
Mayura Wittayasuporn et al.
Journal of microencapsulation, 27(3), 218-225 (2009-07-02)
A chitosan derivative, methyl ether-terminated poly(ethylene oxide)-4-methoxycinnamolyphthaloylchitosan (PCPLC) was prepared, characterized and self-assembled into nanoparticles. Encapsulation of ascorbyl palmitate (AP) into PCPLC gave 6890.98 nm particles with encapsulation efficiency of 84% at 56% drug loading. The encapsulated AP showed significant
Feng-Jen Tsai et al.
Journal of photochemistry and photobiology. B, Biology, 112, 7-15 (2012-04-28)
We present an in vivo test platform to evaluate the antioxidative capability of seven frequently used dermocosmetic antioxidants on the human stratum corneum (SC). It has been reported that the protein carbonylation could be used as a biomarker for oxidative
Potentiated susceptibility of ascites tumor to acyl derivatives of ascorbate caused by balanced hydrophobicity in the molecule.
Miwa N, Yamazaki H.
Experimental Cell Research, 54, 245-249 (1986)
Charlotte Jacobsen
Annals of the New York Academy of Sciences, 1190, 141-150 (2010-04-15)
Enrichment of foods with marine omega-3 polyunsaturated fatty acids (PUFA) poses a multidisciplinary challenge to food industry and academia. Although our knowledge about possible health effects of omega-3 PUFA has increased tremendously during the last 30 years, there is still
Luciano Benedini et al.
Langmuir : the ACS journal of surfaces and colloids, 27(17), 10914-10919 (2011-07-20)
Ascorbyl palmitate (ASC(16)) is a molecule of potential pharmacological interest due to its antioxidant properties and amphiphilic nature. The surface behavior of ASC(16) was studied using Langmuir monolayers and Brewster angle microscopy. This molecule formed stable monolayers at room temperature
Kazufusa Shinomiya et al.
Journal of liquid chromatography & related technologies, 32(16), 2361-2371 (2010-01-05)
Countercurrent chromatographic (CCC) separation of lipophilic ascorbic acid derivatives and the crude extract from Kadsura Coccinea was performed using the type-J multilayer coil planet centrifuge with a hydrophobic organic-aqueous two-phase solvent system composed of n-hexane/ethyl acetate/ethanol/aqueous 0.1% trifluoroacetic acid at
Li Xiao et al.
Molecular and cellular biochemistry, 394(1-2), 247-259 (2014-06-06)
The aim of this study was to investigate protective effects of the lipophilic vitamin C derivative, 6-o-palmitoylascorbate (PlmtVC), against X-ray radiation-induced damages including cell death, DNA double-strand breaks (DSBs), lipid peroxidation, and protein carbonylation in human lymphocytes HEV0082, and the
Effect of dietary vitamin C level during early larval stages in Senegalese sole (Solea senegalensis)
Jimenez-Fernandez E, et al.
Aquaculture (Amsterdam, Netherlands), 443(2), 65-76 (2015)
Determination of tocopheryl acetate and ascorbyl tetraisopalmitate in cosmetic formulations by HPLC.
M M Almeida et al.
International journal of cosmetic science, 31(6), 445-450 (2009-05-27)
A rapid HPLC method was developed for the assay of tocopheryl acetate and ascorbyl tetraisopalmitate in cosmetic formulations. The validated method was applied for quantitative determination of these vitamins in simulated emulsion formulation. Samples were analysed directly on a RP-18
Sukyeong Kim et al.
Nature communications, 10(1), 4898-4898 (2019-10-28)
Osteoarthritis (OA) is a prevalent degenerative disease, which involves progressive and irreversible destruction of cartilage matrix. Despite efforts to reconstruct cartilage matrix in osteoarthritic joints, it has been a difficult task as adult cartilage exhibits marginal repair capacity. Here we
Rangrong Yoksan et al.
Colloids and surfaces. B, Biointerfaces, 76(1), 292-297 (2009-12-17)
The encapsulation of ascorbyl palmitate (AP) in chitosan particles was carried out by droplet formation via an oil-in-water emulsion, followed by droplet solidification via ionic gelation using sodium triphosphate pentabasic (TPP) as a cross-linking agent. The success of AP encapsulation
Lindomar A Lerin et al.
Ultrasonics sonochemistry, 18(5), 988-996 (2011-01-29)
This work is focused on the optimization of reaction parameters for the synthesis of ascorbyl palmitate catalyzed by Candida antarctica lipase in different organic solvents under ultrasound irradiation. The sequential strategy of experimental design proved to be useful in determining
Oxidation and oligomerization of ethyl linoleate under the influence of the combination of ascorbic acid 6-palmitate/iron-2-ethylhexanoate
Micciche F, et al.
Applied Catalysis A: General, 297(2), 174-181 (2006)
Mostafa Nakach et al.
International journal of pharmaceutics, 476(1-2), 277-288 (2014-10-04)
This paper describes a systematic approach to select optimum stabilizer for the preparation of nano-crystalline suspensions of an active pharmaceutical ingredient (API). The stabilizer can be either a dispersant or a combination of dispersant and wetting agent. The proposed screening
Yali Yuan et al.
Analytica chimica acta, 701(2), 169-173 (2011-08-02)
Vitamin C derivatives (VCDs) have been widely used as the alternative and stable sources of vitamin C, and accordingly exhibit many new applications, such as anti-tumor and central nervous system drug delivery. In this study, their Ru(bpy)(3)(2+) electrochemiluminescence (ECL) properties
Rupa R Sawant et al.
Pharmaceutical research, 29(2), 375-383 (2011-08-17)
To evaluate and compare anticancer therapeutic effect of palmitoyl ascorbate liposomes (PAL) and free ascorbic acid (AA). Liposomes incorporating palmitoyl ascorbate (PA) were prepared and evaluated for PA content by HPLC. To elucidate mechanism of action of cell death in
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
Raju Jukanti et al.
Journal of microencapsulation, 28(2), 142-149 (2011-01-27)
The aim of this study is to develop ascorbyl palmitate (ASP) loaded doxorubicin (DOX) pegylated liposomes and to evaluate their targeting potential to tumor. We have prepared conventional (DL), pegylated DOX liposomes with (SDL) and without ascorbyl palmitate (SDL-A). The
Mirjam Gosenca et al.
AAPS PharmSciTech, 11(3), 1485-1492 (2010-09-17)
The aim of this work was to test innovative approach for enhancing ascorbyl palmitate stability in microemulsions for topical application by addition of newly synthesized co-antioxidant 4-(tridecyloxy)benzaldehyde oxime (TDBO) and to investigate its antioxidant activity and finally to evaluate cytotoxicity
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