Application of Silver Ion High-Performance Liquid Chromatography for Quantitative Analysis of Selected n-3 and n-6 PUFA in Oil Supplements.

abstract：:Minimal deviation hepatoma 7288 C cells were cultured in Swim's medium containing 10% serum for 48 hr. The growth medium was replaced with serum free media containing different concentrations of [1-14C] eicosa-8,11,14-trienoic acid and the cells were incubated for 24 hr. Incorporation into cell lipids, oxidation to CO...

journal_title：Lipids

authors： Gaspar G,de Alaniz MJ,Brenner RR

更新日期：1975-12-01 00:00:00

abstract：:The effect of a saturated fat diet on the apoprotein composition and radioiodination properties of plasma very low density lipoprotein (VLDL) was studied in rats. After feeding the diet for 10 days, the proportion of 125I attached to VLDL lipid decreased from 50% (control animals) to 8%, the remainder (92%) being boun...

journal_title：Lipids

authors： Poulis P,Fidge NH

更新日期：1977-03-01 00:00:00

abstract：:In the present study, changes in phospholipid compositions of liver microsomes, erythrocyte membranes, platelets, aorta, cardiac muscle and brain of rats fed olive oil were compared with those of rats fed sunflower oil. Four groups of rats starting at weaning were fed for four weeks a basal diet containing 5 or 25% ol...

journal_title：Lipids

authors： Navarro MD,Periago JL,Pita ML,Hortelano P

更新日期：1994-12-01 00:00:00

abstract：:The activity of lysosomal acid cholesteryl ester hydrolase (acid CEH, EC 3.1.1.13) in rat liver was determined at 3, 5, 7, 10 and 20 wk following birth. The levels of acid CEH activity showed a marked decrease as rats grew older, whereas those of other lysosomal marker enzymes, such as acid phosphatase, beta-glucuroni...

journal_title：Lipids

authors： Tanaka M,Iio T,Tabata T

更新日期：1987-09-01 00:00:00

abstract：:Male Wistar rats were fed semipurifed diets containing 20% fat for 25 weeks. Ten different oils or oil blends were employed, including rapessed oils, simulated rapeseed-type oils, and modified rapeseed-type oils. Safflower, soybean, and hydrogenated coconut oils served as control oils. Histopathological examination of...

journal_title：Lipids

authors： McCutcheon JS,Umermura T,Bhatnager MK,Walker BL

更新日期：1976-07-01 00:00:00

abstract：:Among many factors, elevated lipids and lipid peroxide levels in blood are major risk factors in the development of cardiovascular disease in diabetic patients. This study has examined whether oral supplementation of vitamin E, an antioxidant, has any effect on blood lipid peroxidation products (LP) and lipid profile ...

journal_title：Lipids

authors： Jain SK,McVie R,Jaramillo JJ,Palmer M,Smith T,Meachum ZD,Little RL

更新日期：1996-03-01 00:00:00

abstract：:Microsomal and myelin membrane fractions were prepared from the brains of warm-adapted (room temperature) and hibernating Syrian Hamsters (Mesocricetus auratus). Ethanolamineglycerophospholipids were isolated and subjected to a fractionation scheme to separate the fatty acids of the plasmenylethanolamine and the phosp...

journal_title：Lipids

authors： Blaker WD,Moscatelli EA

更新日期：1979-12-01 00:00:00

abstract：:Changes in a number of morphological and biochemical parameters were observed in genetically obese Zucker rats and in lean controls between 3 and 58 weeks of age. By 3 weeks, the genetically obese rats had higher proportional (wt/100 g body wt) and absolute amounts of adipose tissue, hyperlipemia affecting all the lip...

journal_title：Lipids

authors： Bach A,Schirardin H,Bauer M,Schaeffer A,Weryha A

更新日期：1981-11-01 00:00:00

abstract：:Tris(N,N-dimethyl)amide of phosphorous acid activated by addition of iodine at an optimal molar ratio of 1.05:0.05 was used as a phosphorylating reagent to synthesize cholecalciferyl-3-O-(1-2-isopropylidene-rac-glycero-3-O-)-thiophos phate and cholecalciferyl-3-O-(1,2-dipalmitoyl-rac-glycero-3-O-)thiophosphat e of met...

journal_title：Lipids

authors： Stamatov SD,Gronowitz S

更新日期：1992-06-01 00:00:00

abstract：:This study evaluated the effects of conjugated linoleic acids (CLA) on tissue fatty acid composition and ex vivo prostaglandin E2 (PGE2) production in rats given diets varying in n-6 and n-3 fatty acids. Four groups of rats were given a basal semipurified diet (AIN-93G) containing 70 g/kg of added fat for 42 d. The fa...

journal_title：Lipids

authors： Li Y,Watkins BA

更新日期：1998-04-01 00:00:00

abstract：:Stearoyl-CoA desaturase (SCD) is a regulatory enzyme in lipogenesis, catalyzing the rate-limiting step in the overall de novo synthesis of monounsaturated FA, mainly oleate and palmitoleate from stearoyl- and palmitoyl-CoA, respectively. Oleate and palmitoleate are the major monounsaturated FA of membrane phospholipid...

journal_title：Lipids

authors： Ntambi JM,Miyazaki M,Dobrzyn A

更新日期：2004-11-01 00:00:00

abstract：:Insulin and dietary fructose independently induce stearoyl-CoA desaturase 1 (SCD1) gene expression in diabetic mouse liver. In the present study, we again used diabetic mice and supplemented a high fructose diet with polyunsaturated fatty acids (PUFA) to determine the selective repression of SCD1 gene expression by di...

journal_title：Lipids

authors： Waters KM,Ntambi JM

更新日期：1996-03-01 00:00:00

abstract：:During our ongoing project on the biosynthesis of R-(+)-octane-1,3-diol the metabolism of linoleic acid was investigated in stored apples after injection of [1-14C]-, [9,10,12,13-3H]-,13C18- and unlabeled substrates. After different incubation periods the products were analyzed by gas chromatography-mass spectroscopy ...

journal_title：Lipids

authors： Beuerle T,Schwab W

更新日期：1999-04-01 00:00:00

abstract：:The purpose of the present investigation was to test whether permanent skeletal muscle cells (rat L6 cells) could serve as an in vitro model for alpha-tocopherol (alphaTocH) biodiscrimination studies. L6 cells were incubated in the presence of high density lipoprotein (HDL), low density lipoprotein (LDL), and very low...

journal_title：Lipids

authors： Nakamura T,Reicher H,Sattler W

更新日期：1998-10-01 00:00:00

abstract：:The synthesis of alkyl chain-substituted thiazanones from oxo fatty esters and a long chain aldehyde is reported. Four oxo compounds-methyl 10-oxoundecanoate, methyl 9-oxooctadecanoate, methyl 9,10-dioxooctadecanoate and octadecanal-were allowed to react with β-mercaptopropionic acid in the presence of ammonium carbon...

journal_title：Lipids

authors： Khan A,Husain SR,Ahmad F,Siddiqui MS,Pimlott W

更新日期：1987-08-01 00:00:00

abstract：:The aim of this study was to determine the fatty acid composition and trans fatty acid and fatty acid contents of breast milk in Turkish women and to find the effect of breastfeeding mothers' diet on trans fatty acid and fatty acid composition. Mature milk samples obtained from 50 Turkish nursing women were analyzed. ...

journal_title：Lipids

authors： Samur G,Topcu A,Turan S

更新日期：2009-05-01 00:00:00

abstract：:Lutein is an oxygenated carotenoid (xanthophyll) found in dark green leafy vegetables. High intakes of lutein may lower the risk of age-related macular degeneration. Current understanding of human lutein metabolism as it might occur in vivo is incomplete. Therefore, we conducted a feasibility study where we dosed a no...

journal_title：Lipids

authors： de Moura FF,Ho CC,Getachew G,Hickenbottom S,Clifford AJ

更新日期：2005-10-01 00:00:00

abstract：:The aim of the present study was to identify the effects of dehydroepiandrosterone (DHEA) on hepatic lipid metabolism parameters and lipogenic gene mRNA expression in broiler chickens. A total of 72 1-day-old broiler chicks received a common basal diet with DHEA added at either 0 (control), 5 or 20 mg/kg feed. In the ...

journal_title：Lipids

authors： Tang X,Ma H,Zou S,Chen W

更新日期：2007-11-01 00:00:00

abstract：:The present study examined the effect of varying dietary linoleate intake (0.01, 0.24, 2.4, 24, 80 or 160 g/kg diet) for 24 weeks on the distribution of triacylglycerol (TG) molecular species in rat epididymal adipose tissue. Adipose TG fractions were purified by thin-layer chromatography and separated into different ...

journal_title：Lipids

authors： Huang YS,Lin X,Smith RS,Redden PR,Jenkins DK,Horrobin DF

更新日期：1992-09-01 00:00:00

abstract：:Epoxidation of the double bond in methyl oleate, octadec-11E-en-9-ynoate, ricinoleate (12-hydroxy-octadec-9Z-enoate), iso-ricinoleate (9-hydroxy-octadec-12Z-enoate), and 12-oxo-octadec-9Z-enoate with potassium peroxomonosulfate (oxone, 2 KHSO5.KHSO4.K2SO4) in the presence of trifluoroacetone or methyl pyruvate gave th...

journal_title：Lipids

authors： Lie Ken Jie MS,Pasha MK

更新日期：1998-06-01 00:00:00

abstract：:Triglycerides from normal liver, host liver, and heptoma of rats maintained on chow and fat-free diets were subjected to sterospecific analysis. Normal and host liver triglycerides from animals on the same diet did not exhibit significant differences. Fat-free diet reduced polyunsaturated fatty acids in normal and i...

journal_title：Lipids

authors： Wood R

更新日期：1975-07-01 00:00:00

abstract：:The alk-1-enyl group of 1-alk-1(1)-enyl-2-acyl-glycerophospholipids (plasmalogens) rapidly combines with mercuric chloride. At 0 C, there was a 1:1 stoichiometry for Hg binding to the reactive enol group of plasmalogens. Aldehydes were not released, indicating that the alkenyl ether bond was not cleaved. Hg binding to...

journal_title：Lipids

authors： Carey EM

更新日期：1982-09-01 00:00:00

abstract：:Uptake of oxidized low-density lipoprotein by endothelial cells is a critical step for the initiation of atherosclerosis. Triacylglycerol uptake in these cells is understood to be a part of the process. The present investigation, comparison among the effects of simple acylglycerol, including tristearin, triolein, and ...

journal_title：Lipids

authors： Luo T,Deng ZY,Li XP,Rao H,Fan YW

更新日期：2014-05-01 00:00:00

abstract：:Accurate quantification of the major classes and subfractions of human serum lipoproteins is an important analytical need in the characterization and evaluation of therapy of lipid and lipoprotein abnormalities. For calibrating the analytic ultracentrifuge (AnUC), we routinely use a Beckman calibration wedge cell with...

journal_title：Lipids

authors： Kahlon TS,Adamson GL,Glines LA,Lindgren FT,Laskaris MA,Shore VG

更新日期：1984-07-01 00:00:00

abstract：:A rat liver cytosolic cholesteryl ester hydrolase (CEH) was purified 12,600-fold by ammonium sulfate precipitation, cation exchange chromatography and gel permeation high-performance liquid chromatography, with an overall yield of 20%. Its properties are compared to those of pancreatic CEH, with which it has sometimes...

journal_title：Lipids

authors： Ghosh S,Grogan WM

更新日期：1991-10-01 00:00:00

abstract：:Stearoyl-coenzyme A desaturase-1 (SCD1) is a rate-limiting enzyme that catalyzes the biosynthesis of monounsaturated fatty acids from saturated fatty acids. Recently, SCD1 down-regulation has been implicated in the prevention of obesity, and the improvement of insulin and leptin sensitivity. In this study, we examined...

journal_title：Lipids

authors： Beppu F,Hosokawa M,Yim MJ,Shinoda T,Miyashita K

更新日期：2013-05-01 00:00:00

abstract：:The cytotoxicity of fatty acids from seed oils containing conjugated linolenic acids (CLN) was studied. Fatty acids from pomegranate, tung, and catalpa were cytotoxic to human monocytic leukemia cells at concentrations exceeding 5 microM for pomegranate and tung and 10 microM for catalpa, but fatty acids from pot mari...

journal_title：Lipids

authors： Suzuki R,Noguchi R,Ota T,Abe M,Miyashita K,Kawada T

更新日期：2001-05-01 00:00:00

abstract：:The permeability of an N-oleoyldihydrosphingomyelin bilayer against glycerol was similar to that of a bilayer of phosphatidylcholine with identical effective hydrophobic chain length. Cholesterol at 1:1 molar ratio reduced the permeability, and also reduced the energy of activation of glycerol penetration, an effect n...

journal_title：Lipids

authors： Tirri LJ,Ayengar NK,Lipton LC,Chatterjie N,Brockerhoff H

更新日期：1978-04-01 00:00:00

abstract：:In experiments on dogs, i.v. administration of platelet-activating factor (PAF) (500 ng/kg) was shown to induce hypotension which, apart from decreased myocardial contractility, was characterized by blood pooling in veins (82.6 +/- 6.8 mL/kg). This was accompanied by restriction of venous return to the heart and reduc...

journal_title：Lipids

authors： Sagach VF,Dmitrieva AV,Braquet P

更新日期：1991-12-01 00:00:00

abstract：:A lactoperoxidase/H2O2/halide system caused the initiation of linoleate peroxidation as indicated by diene conjugation. Coupled lipid peroxidation was accelerated by iodide, chloride and bromide ions at pH 4.0 and 6.2. No peroxidation occurred in the presence of H2O2 or lactoperoxidase alone. The rate of linoleate per...

journal_title：Lipids

authors： Kanner J,Kinsella JE

更新日期：1983-03-01 00:00:00