Effect of dietary fats on ovine adipose tissue metabolism.

Abstract:

:The effects of different dietary fats on ovine adipose tissue metabolism have been investigated. Six-month old sheep were fed for 6 weeks a control diet or diets supplemented with either tallow or a mixture of sunflower seed oil and soybean oil, treated to protect the fats from hydrolysis and hydrogenation in the rumen, or with maize oil. The rates of fatty acid, glyceride glycerol, and CO2 formation were measured in perirenal and subcutaneous adipose tissue slices by following the incorporation of either 14C from labeled acetate or glucose, or 3H from tritiated water into the appropriate product. Feeding protected tallow or maize oil but not protected sunflower seed oil plus soybean oil resulted in reduced rates of fatty acid biosynthesis in both perirenal and subcutaneous adipose tissue slices and CO2 formation in perirenal adipose tissue. Feeding the fat-supplemented diets had no effect on the rate of glyceride glycerol formation. The fat-supplemented diets also resulted in reduced activities of various enzymes, thought to be involved in lipogenesis, measured in 105,000 x g supernatant fractions from adipose tissue homogenates. The results suggested that ovine adipose tissue lipogenesis is sensitive to both the amount and the nature of dietary fat.

journal_name

Lipids

journal_title

Lipids

authors

Vernon RG

doi

10.1007/BF02532883

subject

Has Abstract

pub_date

1976-09-01 00:00:00

pages

662-9

issue

9

eissn

0024-4201

issn

1558-9307

journal_volume

11

pub_type

杂志文章

相关文献

LIPIDS文献大全
  • Seasonal variations of lipid content and composition in Perna viridis.

    abstract::The total lipid content, composition of main lipid classes, composition of sterols and composition of fatty acids in the main glycerolipids of Perna viridis were analyzed through four seasons using TLC-FID and GLC. Mussel samples were collected during different seasons between 2003 and 2004 from Shengsi Island, Zhejia...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-007-3078-9

    authors: Li D,Zhang Y,Sinclair AJ

    更新日期:2007-08-01 00:00:00

  • Activation of acyl-CoA cholesterol acyltransferase: redistribution in microsomal fragments of cholesterol and its facilitated movement by methyl-beta-cyclodextrin.

    abstract::Acyl-CoA cholesterol acyltransferase (ACAT) (EC 2.3.1.26) in the yolk sac membrane of chicken eggs plays an important role in the transport of lipids, which serve as both structural components and as an energy source during embryogenesis. ACAT from the yolk sac membrane of chicken eggs 16 d after fertilization has hig...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-999-0362-z

    authors: Cheng D,Tipton CL

    更新日期:1999-03-01 00:00:00

  • The lipid components of white potato tubers (Solanum tuberosum).

    abstract::Four Canadian varieties of potatoes were examined for their lipid composition. Lipids, extracted with chloroformmethanol, were shown by TLC and column chromatography to consist of 16.5% neutral lipids, 45.5% phospholipids and 38.1% glycolipids. Among the phospholipids and glycolipids, phosphatidyl choline, phosphatidy...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02530889

    authors: Lepage M

    更新日期:1968-11-01 00:00:00

  • The esterification of cholesterol in the yolk sac membrane of the chick embryo.

    abstract::The uptake of lipid from the yolk by the yolk sac membrane of the chick embryo is accompanied by the rapid esterification of a large proportion of the yolk cholesterol. This could arise from enhanced acyl-CoA:cholesterol acyltransferase (ACAT) activity and/or inhibition of cholesteryl ester hydrolase (CEH) activity. T...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02536056

    authors: Shand JH,West DW,McCartney RJ,Noble RC,Speake BK

    更新日期:1993-07-01 00:00:00

  • Short Term High Fat Diet Induces Obesity-Enhancing Changes in Mouse Gut Microbiota That are Partially Reversed by Cessation of the High Fat Diet.

    abstract::The gut microbiota is proposed as a "metabolic organ" involved in energy utilization and is associated with obesity. Dietary intervention is one of the approaches for obesity management. Changes in dietary components have significant impacts on host metabolism and gut microbiota. In the present study, we examined the ...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-017-4253-2

    authors: Shang Y,Khafipour E,Derakhshani H,Sarna LK,Woo CW,Siow YL,O K

    更新日期:2017-06-01 00:00:00

  • Changes in lipid content, fatty acid composition and lipoprotein lipase activity in dry goat omental adipose tissue according to tissue site.

    abstract::Water and lipid contents, fatty acid distribution, and lipoprotein lipase activity were determined in 11 samples taken from the Omentum Majus of five dry Alpine goats. Samples were chosen to standardize sampling sites using geometric guide marks representative of different adipose tissue sites. Sample location explain...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02536391

    authors: Bas P,Gallouin F,Morand-Fehr P

    更新日期:1992-06-01 00:00:00

  • Determination of the complete structure of natural lecithins.

    abstract::A method is described for the separation, identification, and quantitative estimation of the individual molecular species occurring in natural lecithin mixtures. Purified lecithin preparations are converted into diglyceride acetates by enzymic dephosphorylation and acetylation. The diglyceride acetates are separated o...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02532559

    authors: Kuksis A,Marai L

    更新日期:1967-05-01 00:00:00

  • Synthesis of thioether phosphocholine analogues.

    abstract::The synthesis of thioether phospholipids, which represent a new class of antitumor agents, is reported here. In particular, the route of synthesis of 3-hexadecylmercapto-2-methoxymethylpropyl-2'-trimethylammoni o-ethyl phosphate (BM 41.440, Ilmofosine), one of the most potent cytostatic/cytotoxic derivatives, is descr...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02535561

    authors: Bosies E,Herrmann DB,Bicker U,Gall R,Pahlke W

    更新日期:1987-11-01 00:00:00

  • Dietary supplementation with arachidonic and docosahexaenoic acids has no effect on pulmonary surfactant in artificially reared infant rats.

    abstract::Despite the potential use of long chain polyunsaturated fatty acid (LCPUFA) supplementation to promote growth and neural development of the infant, little is known about potential harmful effects of the supplementation. The present study determined whether supplementation with arachidonic acid (AA) and/or docosahexaen...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-999-0388-2

    authors: Yeh YY,Whitelock KA,Yeh SM,Lien EL

    更新日期:1999-05-01 00:00:00

  • Differential inhibitory effects of garlic-derived organosulfur compounds on cholesterol biosynthesis in primary rat hepatocyte cultures.

    abstract::Using primary rat hepatocyte cultures, the potency of several garlic-derived organosulfur compounds to inhibit cholesterol biosynthesis in toto as well as at early and late steps of this metabolic pathway was compared. Concerning early steps, allicin significantly inhibited incorporation of [14C]acetate into nonsaponi...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02587912

    authors: Gebhardt R,Beck H

    更新日期:1996-12-01 00:00:00

  • High levels of pancreatic nonspecific lipase in rattlesnake and leopard shark.

    abstract::Hydrolysis of synthetic triglycerides by rattlesnake and leopard shark pancreatic enzymes revealed striking differences in specificity, depending on the presence or absence of sodium taurocholate. Without added sodium taurocholate the classical specificity of pancreatic lipase was expressed. Rattlesnake enzymes, in th...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02532361

    authors: Patton JS

    更新日期:1975-09-01 00:00:00

  • Mechanisms of linoleic acid uptake by rabbit small intestinal brush border membrane vesicles.

    abstract::We examined the initial transport of a long-chain unsaturated fatty acid, linoleic acid, by brush border membrane vesicles isolated from rabbit small intestine. This preparation allowed us to examine the transport of linoleic acid across the brush border membrane without the effect of the unstirred water layer or cyto...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02535264

    authors: Ling KY,Lee HY,Hollander D

    更新日期:1989-01-01 00:00:00

  • Proximate and fatty acid composition of some commercially important fish species from the Sinop region of the Black Sea.

    abstract::The proximate and fatty acid compositions of the commercially important fish species (Engraulis encrasicolus, Alosa alosa, Belone belone, Scorpaena porcus, Pomatomus saltatrix, Mullus barbatus) from the Sinop region of the Black Sea were examined. The fat contents ranged from 1.26% (for scorpion fish) to 18.12% (for s...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-012-3658-1

    authors: Kocatepe D,Turan H

    更新日期:2012-06-01 00:00:00

  • Determination of the phospholipid composition of trout gill by Iatroscan TLC/FID: effect of thermal acclimation.

    abstract::The phospholipid composition of gill tissue from thermally acclimated rainbow trout, Salmo gairdneri, was determined by Iatroscan analysis following an initial development of the chromarods in a non-polar solvent to remove neutral lipids. Standard curves for all phospholipids, although linear through most of the conce...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02534892

    authors: Hazel JR

    更新日期:1985-08-01 00:00:00

  • Human placental lipid metabolism. III. Synthesis and hydrolysis of phospholipids.

    abstract::Both diacyl GPC (glycerylphosphorylcholine) and diacyl GPE (glycerylphosphorylethanolamine) are synthesized in human placental tissue from their respective monoacyl precursors. The origin of the monacyl phosphatides is apparently not the result of placental phosphatide acyl-hydrolase activity. The most likely source i...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02531854

    authors: Robertson A,Sprecher H

    更新日期:1967-09-01 00:00:00

  • Effect of lactation on lipolysis in rat adipose tissue.

    abstract::The concentrations of nonesterified fatty acids and glycerol in rat parametrial adipose tissue increased at peak lactation. Adipose tissue from lactating rats showed higher rates of release of nonesterified fatty acids and glycerol when incubated in vitro than did tissue from nonlactating rats, but there was a substan...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02532850

    authors: Smith RW,Walsh A

    更新日期:1976-05-01 00:00:00

  • Flaxseed treatments to reduce biohydrogenation of alpha-linolenic acid by rumen microbes in cattle.

    abstract::Enrichment of beef muscle with n-3 fatty acids (FA) is one means to introduce these FA into the diet, but ruminal biohydrogenation limits their bioavailability. To address this problem, we evaluated the ability of condensed tannin (quebracho), in the presence or absence of casein, to protect 18:3n-3 in flaxseed from h...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-007-3126-5

    authors: Kronberg SL,Scholljegerdes EJ,Barceló-Coblijn G,Murphy EJ

    更新日期:2007-12-01 00:00:00

  • The metabolism of dihomo-gamma-linolenic acid in man.

    abstract::Orally administered dihomo-gamma-linolenic acid (DHLA) is well absorbed in man; it appears in blood after ca. 4 hr first as triglyceride ester and later as phospholipid. After sustained-dosing, DHLA penetrated membrane pools and all phospholipid components but, depending on the dosage, reached a metabolic equilibrium ...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02533869

    authors: Stone KJ,Willis AL,Hart WM,Kirtland SJ,Kernoff PB,McNicol GP

    更新日期:1979-02-01 00:00:00

  • Polyphosphoinositide formation in isolated cardiac plasma membranes.

    abstract::Phosphatidylinositol (PtdIns) and phosphatidylinositol 4-phosphate (PtdIns4P) kinase activities in plasma membranes isolated from canine left ventricle were partially characterized, and their sensitivity to a number of intracellular variables was established. PtdIns and PtdIns4P kinase activities were estimated by the...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02544590

    authors: Kasinathan C,Xu ZC,Kirchberger MA

    更新日期:1989-09-01 00:00:00

  • Slow recovery of the fatty acid composition of sciatic nerve in rats fed a diet initially low in n-3 fatty acids.

    abstract::The sciatic nerve of rats fed sunflower oil (6 mg 18:3-n-3/100 g of diet) presented dramatic alterations in the long chain polyunsaturated fatty acids in comparison with those fed soy oil (130 mg 18:3n-3/100 g of diet). In both 15-day-old and 60-day-old animals fed sunflower oil, 22:6n-3 (cervonic acid) was four-fold ...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02540371

    authors: Bourre JM,Youyou A,Durand G,Pascal G

    更新日期:1987-07-01 00:00:00

  • Glucose-sensitive liposomes incorporating hydrophobically modified glucose oxidase.

    abstract::Glucose-sensitive liposomes were prepared by incorporating hydrophobically modified glucose oxidase (EC 1.1.3.4.) into the liposomal bilayer of dioleoylphosphatidylethanolamine and cholesteryl hemisuccinate. For the release test, calcein, a fluorescence marker, was entrapped in the liposomes. The liposomes were stable...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-008-3223-0

    authors: Jo SM,Lee HY,Kim JC

    更新日期:2008-10-01 00:00:00

  • Gangliosides and atherosclerosis.

    abstract::The ganglioside levels in atherosclerotic lesions of human aorta are considerably higher than those in unaffected areas of aorta, and atherosclerotic patients frequently have increased concentrations of serum gangliosides. The present review summarizes recent findings that suggest the possible involvement of aortic ga...

    journal_title:Lipids

    pub_type: 杂志文章,评审

    doi:10.1007/BF02537083

    authors: Prokazova NV,Bergelson LD

    更新日期:1994-01-01 00:00:00

  • Antioxidant effects of tocotrienols in patients with hyperlipidemia and carotid stenosis.

    abstract::Antioxidants may have a role in the prevention of atherosclerosis. In the present trial, we investigated the antioxidant properties of Palm Vitee, a gamma-tocotrienol-, and alpha-tocopherol enriched fraction of palm oil, in patients with carotid atherosclerosis. Serum lipids, fatty acid peroxides, platelet aggregation...

    journal_title:Lipids

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/BF02536621

    authors: Tomeo AC,Geller M,Watkins TR,Gapor A,Bierenbaum ML

    更新日期:1995-12-01 00:00:00

  • Low-density lipoproteins are more electronegatively charged in type 1 than in type 2 diabetes mellitus.

    abstract::Multifactorial etiology is involved in premature atherosclerosis related to diabetes. Most of the mechanisms that are responsible for the etiology in diabetes have remained unsolved so far. Type 1 diabetes is associated with a favorable lipid pattern and with microangiopathy, which is not true for type 2 diabetes, whi...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-006-5001-1

    authors: Gambino R,Pisu E,Pagano G,Cassader M

    更新日期:2006-06-01 00:00:00

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

    abstract::In the present study we evaluated the uptake of ALA and its conversion to EPA + DHA in rats given linseed oil (LSO) in native form or as a microemulsion in whey protein or in lipoid. In a single oral dose study in which rats maintained on rodent pellets deficient in ω-3 fatty acids were intubated with 0.35 g LSO in li...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-013-3873-4

    authors: Sugasini D,Devaraj VC,Ramesh M,Lokesh BR

    更新日期:2014-03-01 00:00:00

  • Sesamin modulates gene expression without corresponding effects on fatty acids in Atlantic salmon (Salmo salar L.).

    abstract::This study examined the effects of sesamin inclusion in vegetable oil-based diets fed to Atlantic salmon (Salmo salar L.). The diets used differed in n-6/n-3 fatty acid (FA) ratio (0.5 and 1) and sesamin content (high 5.8 g/kg, low 1.16 g/kg and no sesamin). The oils used in the feeds were a mixture of rapeseed, linse...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-012-3697-7

    authors: Schiller Vestergren A,Wagner L,Pickova J,Rosenlund G,Kamal-Eldin A,Trattner S

    更新日期:2012-09-01 00:00:00

  • Sterospecific analysis of hepatoma, host liver, and normal rat liver triglycerides from animals on chow and fat free diets.

    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

    pub_type: 杂志文章

    doi:10.1007/BF02532444

    authors: Wood R

    更新日期:1975-07-01 00:00:00

  • Seasonal changes in leaf lipid and fatty acid composition of nine plants consumed by two African herbivores.

    abstract::In the wild, nutrients from plants provide for the requirements of all herbivores and ultimately all animals, yet little work has been published on how such nutrients change with environmental conditions. Plant lipids are nutritionally important for browsing mammals, initially with respect to taste and palatability, b...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/s11745-998-0186-x

    authors: Davidson BC

    更新日期:1998-01-01 00:00:00

  • Trans fatty acids and fatty acid composition of mature breast milk in turkish women and their association with maternal diet's.

    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

    pub_type: 杂志文章

    doi:10.1007/s11745-009-3293-7

    authors: Samur G,Topcu A,Turan S

    更新日期:2009-05-01 00:00:00

  • Regulation of cholesterol synthesis in isolated epithelial cells of human small intestine.

    abstract::We have investigated the regulation of cholesterol synthesis in isolated human small intestine epithelial cells (enterocytes). It was established that the amount of cholesterol synthesized increased linearly with the incubation time and the number of cells in the incubation mixture; the synthesis was suppressed by 7-k...

    journal_title:Lipids

    pub_type: 杂志文章

    doi:10.1007/BF02535408

    authors: Sviridov DD,Safonova IG,Talalaev AG,Repin VS,Smirnov VN

    更新日期:1986-12-01 00:00:00