Predicting the positional distribution of docosahexaenoic and docosapentaenoic acids in aquatic animal triglycerides.

abstract：:A novel phospholipid containing a chromanol structure at its polar head group was synthesized from egg yolk phosphatidylcholine and 2,5,7,8-tetramethyl-6-hydroxy-2-(hydroxyethyl)chroman by transphosphatidylation catalyzed by phospholipase D from Streptomyces lydicus. The structure of the product synthesized was shown ...

journal_title：Lipids

authors： Koga T,Nagao A,Terao J,Sawada K,Mukai K

更新日期：1994-02-01 00:00:00

abstract：:Inflammatory disorders are associated with a decrease in iron absorption because of the blockade of iron in storage organs. Fish oils, rich in n-3 PUFA, are used to prevent and treat inflammatory disorders and increase iron absorption in noninflamed rats. Here we examine whether n-3 PUFA prevent inflammation-related h...

journal_title：Lipids

authors： Rodríguez MC,Sáiz MP,Mitjavila MT

更新日期：2003-08-01 00:00:00

abstract：:This study examined the effects of five CLA isomers and the non-conjugated LA on nitric oxide (NO) production, an important modulator of vasodilation, inflammation, and cytotoxicity. Bovine aortic endothelial cells (BAECs) were pretreated with pure CLAs (c9, c11-, c9, t11-, t9, t11-, t10, c12-, c11, c13-CLA) and the n...

journal_title：Lipids

authors： Jenko KJ,Vanderhoek JY

更新日期：2008-04-01 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：:The evaluation of antioxidant activity in vivo is difficult. In this study, the effects of dietary natural and synthetic antioxidants on the lipid peroxidation in mice were assessed using a biomarker, total hydroxyoctadecadienoic acid (tHODE). Biological samples such as plasma, erythrocytes, and tissues were first red...

journal_title：Lipids

authors： Yoshida Y,Hayakawa M,Habuchi Y,Itoh N,Niki E

更新日期：2007-05-01 00:00:00

abstract：:alpha-Monoolein was prepared from glycidol and oleic acid by the regioselective opening of glycidol in the presence of an anionic resin. During the reaction, the lipochemical synthesis medium becomes enriched in monoolein, the effective emulsifying agent. This mixture can be analyzed by thin-layer chromatography coupl...

journal_title：Lipids

authors： Peyrou G,Rakotondrazafy V,Mouloungui Z,Gaset A

更新日期：1996-01-01 00:00:00

abstract：:A simple method is described for the preparation of [6,7,7(-2)H3] sterols and steroids. The synthesis starts with a Δ(5)-sterol or steroid and involves preparation of the 6-oxo-3α,5α-cyclosteroid, base exchange in the presence of deuterium oxide to introduce two deuteriums at the C-7 position and sodium borodeuteride ...

journal_title：Lipids

authors： Goad LJ,Breen MA,Rendell NB,Rose ME,Duncan JN,Wade AP

更新日期：1982-12-01 00:00:00

abstract：:Commercial preparations of Candida rugosa lipase (CRL) are mixtures of lipase isoforms used for the hydrolysis and synthesis of various esters. The presence of variable isoforms and the amount of lipolytic protein in the crude lipase preparations lead to a lack of reproducibility of biocatalytic reactions. Purificatio...

journal_title：Lipids

authors： Akoh CC,Lee GC,Shaw JF

更新日期：2004-06-01 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：:In plants, two pathways are utilized for the synthesis of isopentenyl diphosphate (IPP), the universal precursor for isoprenoid biosynthesis. In this paper we review findings and observations made primarily with tobacco BY-2 cells (TBY-2), which have proven to be an excellent system in which to study the two biosynthe...

journal_title：Lipids

authors： Hemmerlin A,Gerber E,Feldtrauer JF,Wentzinger L,Hartmann MA,Tritsch D,Hoeffler JF,Rohmer M,Bach TJ

更新日期：2004-08-01 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：: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：:Previous studies show that long term variations in dietary fat consumption impact circulating fatty acid ethanolamide (FAE) concentrations, however, few studies have investigated short term effects of dietary fat feeding on FAE levels. The trial's objective was to explore the effect of acute feeding of varying amounts...

journal_title：Lipids

authors： Olatinsu AO,Sihag J,Jones PJH

更新日期：2017-11-01 00:00:00

abstract：:Electron paramagnetic resonance (EPR) in conjunction with a slow-tumbling simulation was utilized for defining stratum corneum (SC) lipid structure. SC from the back of hairless mouse (HOS:HR-1) was stripped consecutively from one to three or four times using a glass plate coated with a cyanoacrylate resin. Aliphatic ...

journal_title：Lipids

authors： Nakagawa K,Anzai K

更新日期：2010-11-01 00:00:00

abstract：:Plasma fatty acid (FA) composition is known to be an indicator of dietary fat quality, but the associations of other dietary factors with plasma FA composition remain unknown in children. We investigated the cross-sectional associations of food consumption with the proportions of FA and estimated desaturase activities...

journal_title：Lipids

authors： Venäläinen T,Schwab U,Ågren J,de Mello V,Lindi V,Eloranta AM,Kiiskinen S,Laaksonen D,Lakka TA

更新日期：2014-05-01 00:00:00

abstract：:After intracerebral injection of C(14)-ethanolamine into rats, the ethanolamine phosphoglycerides were isolated and hydrolyzed with mild alkali and acid. The specific radioactivity of the diacyl, acyl alkenyl, and acyl alkyl glyceryl-3-phosphorylethanolamine, the diacyl and acyl alkenyl glyceryl-3-phosphorylcholine, a...

journal_title：Lipids

authors： Horrocks LA,Ansell GB

更新日期：1967-07-01 00:00:00

abstract：:The effects of aging on the hepatic metabolism of cholesterol were studied in 1-, 6- and 24-month-old male Sprague-Dawley rats. Microsomal 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase activity, which regulates cholesterol biosynthesis, decreased from 835 +/- 144 (SEM) pmol/min/mg protein in the youngest g...

journal_title：Lipids

authors： Ståhlberg D,Angelin B,Einarsson K

更新日期：1991-05-01 00:00:00

abstract：:The naturally occurring (6Z)-(±)-2-methoxy-6-hexadecenoic acid (1) and (6Z)-(±)-2-methoxy-6-octadecenoic acid (2) were synthesized in 7-8 steps with 38 and 13% overall yields, respectively, by using an acetylide coupling approach, which made it possible to obtain a 100% cis-stereochemistry for the double bonds. In a s...

journal_title：Lipids

authors： Carballeira NM,Montano N,Morales C,Mooney J,Torres X,Díaz D,Sanabria-Rios DJ

更新日期：2017-06-01 00:00:00

abstract：:Phospholipids are integral constituents of the milk fat globule membranes and they play a central role in infants' immune and inflammatory responses. A methodology employing liquid chromatography coupled with evaporative light scattering detector has been optimized and validated to quantify the major phospholipids cla...

journal_title：Lipids

authors： Giuffrida F,Cruz-Hernandez C,Flück B,Tavazzi I,Thakkar SK,Destaillats F,Braun M

更新日期：2013-10-01 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：:A mutant of Mortierella alpina, JT-180, which is defective in its delta12 desaturase activity but exhibits enhanced activities of delta5 and delta6 desaturases, produced a high proportion (up to 80%) of odd-chain FA when grown on 3% n-heptadecane. Following growth of the mutant on n-heptadecane, three unusual odd-chai...

journal_title：Lipids

authors： Zhang S,Sakuradani E,Shimizu S

更新日期：2006-06-01 00:00:00

abstract：:We examined the effect of dietary alpha-linolenic acid (ALA) on the indices of lipid and coagulation status and on the fatty acid composition of serum and peripheral blood mononuclear cell (PBMNC) lipids in ten healthy men (age 21-37 yr) who consumed all their meals at the Western Human Nutrition Research Center for 1...

journal_title：Lipids

authors： Kelley DS,Nelson GJ,Love JE,Branch LB,Taylor PC,Schmidt PC,Mackey BE,Iacono JM

更新日期：1993-06-01 00:00:00

abstract：:The artificial rearing model was used to investigate the effects of short-term exposure to ethanol on growth and fatty acid composition of forebrain (FB) and cerebellum (CB) during the brain growth spurt in either n-3 fatty acid-adequate (AD) or n-3 deficient (DEF) rat pups. On postnatal day 5, offspring of female rat...

journal_title：Lipids

authors： Ward GR,Xing HC,Wainwright PE

更新日期：1999-11-01 00:00:00

abstract：:Mitochondrial cytochrome P450 enzymes (CYP or P450, EC 1.14.13.15) play an important role in metabolism of cholesterol. CYP27A1 hydroxylates cholesterol at position 27 and, thus, initiates cholesterol removal from many extrahepatic tissues. CYP11A1 is a steroidogenic P450 that converts cholesterol to pregnenolone, the...

journal_title：Lipids

authors： Pikuleva IA,Mast N,Liao WL,Turko IV

更新日期：2008-12-01 00:00:00

abstract：:Eighteen-month-old Nebraska strain minipigs were fed diets containing 2% cholesterol and 20% corn oil, lard, or coconut oil for 12 to 18 months. Concentrations of serum total lipid, total cholesterol, and total phospholipid increased 200 to 300% with each diet. Changes in serum concentrations of Sf 20+ and Sf 0-20 lip...

journal_title：Lipids

authors： Goldsmith DP,Jacob HP

更新日期：1978-03-01 00:00:00

abstract：:Biosynthesis of peripheral nerve cholesterol was investigated by the in vivo and in vitro incorporation of [1-14C]-acetate into sciatic endoneurium of normal rats during development, degeneration and regeneration. Labeled sterols were rapidly formed (less than 10 min) within the endoneurial portion of sciatic nerve af...

journal_title：Lipids

authors： Yao JK

更新日期：1988-09-01 00:00:00

abstract：:The present study was conducted to evaluate the ontogeny and kinetic of CPT I in several tissues of the Chinese sucker Myxocyprinus asiaticus. To this end, liver, muscle and intestine tissues were examined at five various developmental stages of Chinese sucker: newly-hatched larvae, 68-day-old, 4-month-old, 1- and 2-y...

journal_title：Lipids

authors： Liu CX,Luo Z,Hu W,Tan XY,Zheng JL,Chen QL,Zhu QL

更新日期：2014-02-01 00:00:00

abstract：:The purpose of the present study was to investigate the physiological control of the main regulatory enzymes of cholesterol metabolism in isolated enterocytes obtained from chick duodenum, jejunum and ileum. Cholesterol feeding resulted in an inhibition of 3-hydroxy-3-methyl-glutaryl-CoA reductase and mevalonate 5-pyr...

journal_title：Lipids

authors： Iglesias J,Gonzalez-Pacanowska D,Marco C,Garcia-Peregrin E

更新日期：1993-06-01 00:00:00

abstract：:Flaxseed oil is an alpha linolenic acid source important in the growth and body development stage; furthermore, this acid acts on adipose tissue and bone health. The aim of this study was to evaluate body composition, fatty acid composition, hormone profile, retroperitoneal adipocyte area and femur structure of pups a...

journal_title：Lipids

authors： Pereira AD,Ribeiro DC,de Santana FC,de Sousa Dos Santos A,Mancini-Filho J,do Nascimento-Saba CC,Velarde LG,da Costa CA,Boaventura GT

更新日期：2016-08-01 00:00:00

abstract：:The reaction products of alpha-tocopherol and its model compound, 2,2,5,7,8-pentamethylchroman-6-ol, during the autoxidation of methyl linoleate at 37 C were investigated. Two isomeric trimers were obtained as the major reaction products of alpha-tocopherol, and a trimer was obtained as that of its model chroman. The ...

journal_title：Lipids

authors： Yamauchi R,Kato K,Ueno Y

更新日期：1988-08-01 00:00:00