Lymphatic transport of α-linolenic acid and its conversion to long chain n-3 fatty acids in rats fed microemulsions of linseed oil.

abstract：:The fatty acid composition of the membrane phospholipids phosphatidylcholine (PC) and phosphatidylethanolamine in insulin-sensitive Type I (soleus) and insulin-resistant Type II (EDL) muscle is not known. In the present studies, soleus and EDL muscles were removed from 250-300 g Sprague-Dawley rats, and the fatty acid...

journal_title：Lipids

authors： Blackard WG,Li J,Clore JN,Rizzo WB

更新日期：1997-02-01 00:00:00

abstract：:Linoleic acid was efficiently converted into the two major components of conjugated linoleic acid, 9Z,11E-octadecadienoic (1a) and 10E,12Z-octadecadienoic acid (1b) using either the superbase (n-butyllithium/potassium tert-butoxide) or by simply refluxing with KOH in 1-butanol. In turn, 1a and 1b were separated from e...

journal_title：Lipids

authors： Chen CA,Lu W,Sih CJ

更新日期：1999-08-01 00:00:00

abstract：:The beneficial roles of dietary fish oil in lowering serum TAG levels in animals and humans have been attributed in part to the high content of two n-3 polyunsaturated very long-chain FA, EPA, and DHA. Recent studies show that EPA induces mitochondrial beta-oxidation in hepatocytes, which might contribute to the syste...

journal_title：Lipids

authors： Guo W,Xie W,Lei T,Hamilton JA

更新日期：2005-08-01 00:00:00

abstract：:In guinea pigs, total plasma cholesterol concentrations increased above the control values after single intravenous injections and after 3 days of continuous subcutaneous administration of neurotensin (NT). A high dose of NT (125 pmol/100 g body weight) induced tachycardia and severe respiratory distress; the lowest d...

journal_title：Lipids

authors： Peric-Golia L,Gardner CF,Wilson DE,Peric-Golia M

更新日期：1984-10-01 00:00:00

abstract：:The aim of this study was to determine the effects of an omega-3 (n-3) polyunsaturated fatty acid (PUFA)-enriched diet on animal fat depots and lipid oxidation in the blood and meat of broiler chickens. Abdominal fat pad (AFP), sartorius muscle and liver histology were used to assess the effect of the dietary fat on a...

journal_title：Lipids

authors： González-Ortiz G,Sala R,Cánovas E,Abed N,Barroeta AC

更新日期：2013-07-01 00:00:00

abstract：:The effects of tumor growth on lipid metabolism were investigated by evaluating serum lipids, lipoprotein lipase activity (LPLA), the lipogenic enzymes, urinary catecholamines along with serum insulin and glucagon levels. We injected 1.5 X 10(6) cells of rat mammary tumor, AC33, and killed the rats on the 18th day. Se...

journal_title：Lipids

authors： Lanza-Jacoby S,Miller EE,Rosato FE

更新日期：1982-12-01 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：:Fatty acid composition of plasma phospholipids (PL), triglycerides (TG), and sterol esters (STE) was determined by high-resolution capillary gas-liquid chromatography in 22 obese children (age: 13.7 +/- 1.4 y, body weight relative to normal weight for height: 170 +/- 24%, mean +/- SD) and compared with data obtained i...

journal_title：Lipids

authors： Decsi T,Molnár D,Koletzko B

更新日期：1996-03-01 00:00:00

abstract：:Developing rat brain has the capacity for either delta 9 or delta 6 desaturation of fatty acids. In liver, evidence supports the existence of separate enzymes for each reaction, but it is not known whether in brain delta 9 or delta 6 desaturation of saturated fatty acids involves distinct enzymes. We have used fatty a...

journal_title：Lipids

authors： Cook HW

更新日期：1979-09-01 00:00:00

abstract：:The resolution of a series of racemic 1-alkyl-3-trityl-rac-glycerols and 1-alkyl-2-benzyl-rac-glycerols into their enantiomers by high-performance liquid chromatography (HPLC) was investigated. Of the racemic glycerol derivatives studied, only three (1,2-0-isopropylidene-rac-glycerol, 1,2-0-isopropylidene-3-benzyl-rac...

journal_title：Lipids

authors： Foglia TA,Maeda K

更新日期：1991-09-01 00:00:00

abstract：:The bile acid pool was found to be ca. 50 mumoles/100 g body wt in male and female rats maintained on standard laboratory chow and ca. 30 mumoles/100 g body wt in those maintained on a standard semisynthetic diet. The distribution of bile acids within the pool was similar in plasma, liver, and intestinal tract, except...

journal_title：Lipids

authors： Fisher MM,Kakis G,Yousef IM

更新日期：1976-02-01 00:00:00

abstract：:Several experimental approaches were used to determine whether rat liver and testes express an acyl-CoA-dependent delta8 desaturase. When [1-14C]5,11,14-eicosatrienoic acid was injected via the tail vein, or directly into testes, it was incorporated into liver and testes phospholipids, but it was not metabolized to ot...

journal_title：Lipids

authors： Chen Q,Yin FQ,Sprecher H

更新日期：2000-08-01 00:00:00

abstract：:The present study determined alpha-tocopherol mass transfer from an alpha-tocopherol-rich emulsion to LDL and HDL, and assessed the potential of different mechanisms to modulate alpha-tocopherol transfers. Emulsion particles rich in alpha-tocopherol were incubated in vitro with physiological concentrations of LDL or H...

journal_title：Lipids

authors： Hacquebard M,Vandenbranden M,Malaisse WJ,Ruysschaert JM,Deckelbaum RJ,Carpentier YA

更新日期：2008-07-01 00:00:00

abstract：:A group of homologous, nonmethylene-interrupted dienoic fatty acids (NMID) recently reported in oysters has been found in several other shellfish species and also in other marine phyla. The distribution of most other "normal" fatty acids among several species of shellfish is basically similar but mantle lipids from tw...

journal_title：Lipids

authors： Paradis M,Ackman RG

更新日期：1977-02-01 00:00:00

abstract：:The relationship between LCAT mediated HDL modification and the redistribution of lipoprotein-unassociated apoA-IV to HDL was investigated in vitro. Immunoaffinity-isolated rat lipoprotein-unassociated apoA-IV was added to apoB-, apoE-, apoA-IV depleted, [3H]cholesterol labelled rat plasma and incubated at 37 degrees ...

journal_title：Lipids

authors： Lefevre M,Goudey-Lefevre JC,Roheim PS

更新日期：1989-12-01 00:00:00

abstract：:The wax material in the secretion of a scale insect,Ceroplastes pseudoceriferus Green was analyzed chemically with special interest to the composition of higher fatty acids and higher alcohols. The wax consists of 34.2% fatty acids, 27.1% unsaponifiable matter and 29.5% resin acids. The fatty acids were found to be a ...

journal_title：Lipids

authors： Tamaki Y

更新日期：1966-09-01 00:00:00

abstract：:A protocol using a dry column method was modified for the extraction of total lipids and the simultaneous separation and quantitation of neutral and polar lipids in human milk. The triacylglycerol, cholesterol, phospholipid and vitamin E contents of the lipid extracts were determined and compared with lipids extracted...

journal_title：Lipids

authors： Collins SE,Jackson MB,Lammi-Keefe CJ,Jensen RG

更新日期：1989-08-01 00:00:00

abstract：:Guar gum has a well-recognized hypolipidemic effect. This effect is thought to be due to the physicochemical properties of guar gum, which may cause changes in adsorption of lipids or the viscosity of the intestinal contents. Guar gum is a non-specific absorption inhibitor of any type of lipid-soluble compound. Perman...

journal_title：Lipids

authors： Shirouchi B,Kawamura S,Matsuoka R,Baba S,Nagata K,Shiratake S,Tomoyori H,Imaizumi K,Sato M

更新日期：2011-08-01 00:00:00

abstract：:Human chylomicron triglyceride (TG) kinetics has been difficult to determine directly owing to technical limitations. This report describes a new method for studying chylomicron metabolism. Healthy volunteers (n = 10) sipped a drink providing 175 mg fat x kg(-1) h(-1) for 7.5 h to produce a steady-state chylomicronemi...

journal_title：Lipids

authors： Park Y,Damron BD,Miles JM,Harris WS

更新日期：2001-02-01 00:00:00

abstract：:Two simple methods for the synthesis of phosphatidylcholine (lecithin) isotopically labeled in the methyl group of the choline moiety are described. Phosphatidylcholine is converted to phosphatidyl-ethanolamine by enzymic transphosphatidylation, and this is methylated using either methyl iodide or diazomethane to give...

journal_title：Lipids

authors： Smith GA,Montecucco C,Bennett JP

更新日期：1978-01-01 00:00:00

abstract：:Vegetable oils are one of the main agricultural commodities. Demand has been increasing steadily over the last five decades and, with finite land available, it is vital that we increase productivity. My laboratory has focused on the regulation of plant lipid metabolism and, as part of this work, we identified diacylgl...

journal_title：Lipids

authors： Harwood JL

更新日期：2020-09-01 00:00:00

abstract：:A method for the direct preparation of fatty-acid methyl esters (FAME) was simplified for fatty-acid analysis of a single fish larva using gas chromatography (GC). The method included the isolation of a larval trunk and drying in a glass vial, followed by saponification of all the contents without prior lipid extracti...

journal_title：Lipids

authors： Matsumoto Y,Ando Y,Hiraoka Y,Tawa A,Ohshimo S

更新日期：2018-09-01 00:00:00

abstract：:The purpose of this study was to examine the influence of long-term feeding of dietary fat rich in either n-3 or n-6 fatty acids on the availability of arachidonic acid (20:4n-6) in major phospholipids of gastric mucosa in rats. Three groups of male Wistar rats were fed either a standard diet, a cod liver oil-enriched...

journal_title：Lipids

authors： Olafsson SO,Hallgrimsson J,Gudbjarnason S

更新日期：2000-06-01 00:00:00

abstract：:By means of cellulose acetate electrophoresis and measurement of radio-activity, lipoproteins (d less than or equal to 1,006) of lymph collected from rats fed a diet containing fats added to labeled fatty acids for 20-24 hr, have been separated into two kinds differing in their size. Fats with different saturated and ...

journal_title：Lipids

authors： Boquillon M,Paris R,Clement J

更新日期：1977-06-01 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：:The hypothesis that the essential oil from Tagetes minuta L. can interact with biological membranes was investigated by assessing its ability of perturbing the binding of a benzodiazepine [flunitrazepam (FNTZ)] to crude members from chick brains. The essential oil from T. minuta L. inhibited [3H]FNTZ specific binding ...

journal_title：Lipids

authors： García DA,Perillo MA,Zygadlo JA,Martijena ID

更新日期：1995-12-01 00:00:00

abstract：:Various derivatives and isosteres of neolignans of the 2,5-diaryl tetrahydrofuran type have been synthesized as antagonists of platelet-activating factor (PAF). A detailed analysis of their structure-activity relationship (SAR) has revealed a clear preference for an asymmetrical molecular configuration with a high deg...

journal_title：Lipids

authors： Shen TY

更新日期：1991-12-01 00:00:00

abstract：:Chemical composition of subcellular components of HeLa, KB, human heart and liver tissue-culture cell lines have been studied.The concentration of RNA, protein and phospholipid (mug/mug of DNA) of total subcellular particles was similar for all four cell lines studied. The greatest RNA concentration and lowest protein...

journal_title：Lipids

authors： Tsao SS,Cornatzer WE

更新日期：1967-01-01 00:00:00

abstract：:Two electrophoretically different forms of sterol ester hydrolase (EC 3.1.1.13) were obtained from the cytoplasmic extract of the mycelia of Fusarium oxysporum. The entities, estimated at 60,000 (I) and 15,000 (II) molecular weights, were obtained in Sephadex G100 column chromatography of the ammonium sulfate precipit...

journal_title：Lipids

authors： Madhosingh C,Orr W

更新日期：1981-02-01 00:00:00

abstract：:A group of Angus beef cattle was removed from temperate pastures and fed a very low beta-carotene cereal-based ration in a feedlot for over 300 d. Half the group was supplemented weekly with retinyl palmitate (at the rate of 60,000 IU vitamin A/100 live weight (LW)/day), sufficient to offset clinical vitamin A deficie...

journal_title：Lipids

authors： Siebert BD,Kruk ZA,Davis J,Pitchford WS,Harper GS,Bottema CD

更新日期：2006-04-01 00:00:00