based fatty acids fas
FATTY ACID COMPOSITION INCLUDING TRANS FATTY ACIDS CONTENT OF SELECTED VIETNAMESE INSTANT NOODLES
Ngày tải lên :
28/08/2013, 16:28
... monounsaturated fatty acids * TFA: trans fatty acids * tc: traceal 818 Fatty acid composition including trans fatty acids content of selected Vietnamese instant noodles Trans fatty acids were also ... total fatty acid methyl ester Values are means ± SD for three samples of triplicates * Fatty acids less than 0.1%: C15:0, C17:0, C21:1 * SFA: saturated fatty acids * PUFA: polyunsaturated fatty acids ... fatty acids * TFA: trans fatty acid* MUFA: monounsaturated fatty acids negligible proportions of trans fatty acids, bothwith monounsaturated and polyunsaturated fatty acids These results also...
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Tài liệu VAI TRÒ CUẢ OMEGA-3 FATTY ACIDS TRONG VIỆC ĐIỀU TRỊ VÀ PHÒNG NGỪA BỆNH doc
Ngày tải lên :
24/01/2014, 04:20
... n-3 fatty acids đưa tới kết trái ngược, phần lớn cách nghiên cứu không rõ rệt (nhận xét thay can thiệp) Sự thay đổi mẫu số, tổng số khác biệt kéo dài cung cấp n-3 fatty acids Omega-3 fatty acids ... biển) EPA DHA, so sánh n-6 vớI n-3 fatty acids Trong tương lai nhiều nghiên cứu cần thiết để đánh giá tác dụng Omega-3 fatty acids sức khỏe tâm thần LC n-3 fatty acids chứng minh làm giảm nguy dùng ... bổ túc n-3 fatty acids không đủ, 750mg/mgày đủ 1000mg/ngày LC n-3 fatty acids đủ để giảm nguy bệnh tâm trí Hillben nói tới tầm quan trọng cuả quân bình tỷ lệ n-6/n-3 hai nhóm fatty acids cạnh...
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Tài liệu Báo cáo khoa học: Suppressed catalytic efficiency of plasmin in the presence of long-chain fatty acids Identification of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt
Ngày tải lên :
18/02/2014, 17:20
... three fatty acids, expanding on our recent report [3] in which oleic acid was used to model the modulatory effects on the fibrinolytic system Fatty acids as plasmin inhibitors of the fatty acids, ... respective fatty acid name indicate its concentration (in lM) The ‘0 ’ indicates the set of parameters in the absence of fatty acids Shaded ellipses combine parameters belonging to the same type of fatty ... 2008 The Authors Journal compilation ª 2008 FEBS A Tanka-Salamon et al Fatty acids as plasmin inhibitors All three fatty acids examined caused a 10–20-fold increase in the Km of plasmin: oleate...
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Tài liệu Báo cáo khoa học: Modulation of cyclin D1 and early growth response factor-1 gene expression in interleukin-1b-treated rat smooth muscle cells by n-6 and n-3 polyunsaturated fatty acids pdf
Ngày tải lên :
19/02/2014, 16:20
... phosphorylation after supplementation with n-3 and n-6 polyunsaturated fatty acids (PUFAs) (A,B) Effects of n-3 and n-6 PUFAs in cells stimulated by interleukin-b (IL-1b) and fetal bovine serum, ... determine the effects of PUFAs upon egr-1 gene expression 4468 S Bousserouel et al (Eur J Biochem 271) Ó FEBS 2004 Fig Influence of n-3 polyunsaturated fatty acids (PUFAs) on cyclin D1 promoter ... Biol Chem 278, 9986–9992 Nunez, E.A (1997) Fatty acids involved in signal cross-talk between cell membrane and nucleus Prostaglandins Leukot Essent Fatty Acids 57, 429–434 Brash, A.R (2001) Arachidonic...
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Báo cáo khoa học: Arabidopsis thaliana CYP77A4 is the first cytochrome P450 able to catalyze the epoxidation of free fatty acids in plants potx
Ngày tải lên :
07/03/2014, 03:20
... epoxy fatty acid-forming enzyme by peroxisome proliferator-activated receptors points to a role in fatty acid catabolism [8] After x-hydroxylation, fatty acids can be further oxidized to diacids, ... This enzyme, classified as CYP726A1, does not epoxidize free fatty acids, but fatty acids bound to phosphatidylcholine [32] A new approach, based on an in silico analysis of publicly available transcriptome ... 11 of physiological C18 fatty acids, closely located near the double bonds of oleic, linoleic and a-linolenic acids We therefore tested these different unsaturated fatty acids as potential substrates...
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Báo cáo khoa học: Mutants of Saccharomyces cerevisiae deficient in acyl-CoA synthetases secrete fatty acids due to interrupted fatty acid recycling docx
Ngày tải lên :
07/03/2014, 05:20
... extracellular fatty acids In addition, we determined the amount of lipid-bound fatty acids to cover all major pools of fatty acids (Fig 1B,D) The amount of cellular free fatty acids could be ... (square)] (D) Concentration of fatty acids in the pools of free fatty acids in the media (diamonds), of free fatty acids in the cells (square) and of esterified fatty acids (triangle) The error bars ... extracellular fatty acids Therefore, besides the import of exogenous fatty acids, additional release of internal fatty acids had to contribute to the increase of intracellular fatty acids However,...
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Báo cáo khoa học: Covalent activation of heart AMP-activated protein kinase in response to physiological concentrations of long-chain fatty acids docx
Ngày tải lên :
07/03/2014, 15:20
... activation of AMPK by fatty acids and one that is common to the ÔclassicalÕ activation pathway However at this time we cannot discount the possibility that exposure to fatty acids may promote other ... perfusion we tested the effects of 0.25 and 0.5 mM fatty acids against two control conditions (Table 1) Control was where the initial perfusate fatty acid concentration was zero This is technically ... following exposure to fatty acid and allosteric activation by AMP were mutually exclusive effects for a-1 AMPK whereas for Table The effect of perfusion with long-chain fatty acids on the activity...
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Báo cáo khoa học: Alpha-oxidation of 3-methyl-substituted fatty acids and its thiamine dependence pptx
Ngày tải lên :
08/03/2014, 02:20
... Stereochemistry of the a-oxidation of 3-methyl-branched fatty acids in rat liver J Lipid Res 40, 601–609 Foulon, V (2001) a-Oxidation of 3-Methyl-Branched Fatty Acids: Study of the Enzymes Involved in the ... 3-methyl-branched fatty acid is activated to the corresponding CoA-ester by an acyl-CoA synthetase which is most probably present in the peroxisomal Fig a-Oxidation of 3-methyl-branched fatty acids The ... 3-methyl-branched fatty acids FEBS Lett 407, 197–200 29 Croes, K., Casteels, M., Asselberghs, S., Herdewijn, P., Mannaerts, G.P & Van Veldhoven, P.P (1997) Formation of a 2-methylbranched fatty aldehyde...
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Báo cáo Y học: In vivo activation of plasma membrane H+-ATPase hydrolytic activity by complex lipid-bound unsaturated fatty acids in Ustilago maydis docx
Ngày tải lên :
08/03/2014, 22:20
... altered the fatty acid profile, but that abnormal sterols per se were probably not directly responsible for the changes observed in H+-ATPase activity We tested the hypothesis that CLB -fatty acids could ... that, although the particular fatty acid may be different for each species, activation of the plasma membrane H+-ATPase by increases in the unsaturation of the CLB -fatty acids is a physiological and ... Stress activation of H+-ATPase by fatty acids (Eur J Biochem 269) 1007 Ó FEBS 2002 Table Relevant biological characteristics of U maydis...
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Báo cáo Y học: Kinetic analysis of hydroxylation of saturated fatty acids by recombinant P450foxy produced by an Escherichia coli expression system docx
Ngày tải lên :
08/03/2014, 22:20
... specificity of rP450foxy for saturated fatty acids Enzymatic activity was assayed at a fixed concentration (125 lM) of fatty acid (C9-C18) C means control reaction without fatty acid Data are mean values ... determined the substrate specificity of rP450foxy against saturated fatty acids Figure shows that rP450foxy was active against fatty acids with a chain length of C9 (nine carbon atoms, nonanoic acid) ... Interaction of the resting rP450foxy with the substrate fatty acids Spectral changes were observed upon mixing the resting rP450foxy with saturated fatty acids with chain length from C8 to C18 They were...
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Báo cáo khoa học: Activation of Stat5 and induction of a pregnancy-like mammary gland differentiation by eicosapentaenoic and docosapentaenoic omega-3 fatty acids docx
Ngày tải lên :
16/03/2014, 10:20
... Table Analyses of fatty acid ratio and relative contents of n-3 PUFAs EPA, DPA, and DHA in mammary glands Whole inguinal mammary fat pads were isolated and contents of fatty acids were analyzed ... 3.1 0.2 ratio includes a wider range of n-6 and n-3 fatty acids and ratio only reflects the polyunsaturated (more than four double bonds) fatty acids It is noteworthy that since we exclude C18:2 ... result in an abundance of n-3 and a reduction in n-6 fatty acids in the organs and tissues of these mice, in the absence of dietary n-3 fatty acids When transgenic and wild-type mice were maintained...
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Báo cáo khoa học: Hidden stereospecificity in the biosynthesis of divinyl ether fatty acids ppt
Ngày tải lên :
16/03/2014, 18:20
... divinyl ether synthases M Hamberg Table Isotope composition of deuterated fatty acid hydroperoxides and divinyl ether fatty acids Isotopic analysis was carried out with selected ion monitoring mass ... stereospecifically deuterated at the appropriate carbon atoms Results Stereospecifically deuterated fatty acids and hydroperoxides Stereospecifically deuterated stearates were synthesized starting with ... (reduced[14–2H]13(S)-HPOD), m ⁄ z 311 and 312 (reduced[8-2H]9(S)-HPOD), and m ⁄ z 308 and 309 (divinyl ether fatty acids) Compound Monodeuterated molecules (%) Retention of deuterium (%) [14(R)-2H]13(S)-HPOD...
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Báo cáo khoa học: Cytochrome P450 metabolizing fatty acids in plants: characterization and physiological roles pptx
Ngày tải lên :
22/03/2014, 16:21
... protective biopolymers are made mostly of hydroxyfatty acids and a,x-dicarboxylic acids esterified to each other and to glycerol The hydroxyl groups of the FAs can be located at the terminal methyl (x ... Cytochrome P450-dependent fatty acids hydroxylases in plants Phytochem Rev 5, 359– 372 33 Soliday C & Kolattukudy P (1977) Biosynthesis of cutin omega-hydroxylation of fatty acids by a microsomal ... saturated and unsaturated C12-C18 fatty acids but not on C16 alkane [14] Catalytic properties and active site Plants P450s can catalyse different types of reactions using FAs as substrates The most...
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Báo cáo khoa học: Metabolic pathway that produces essential fatty acids from polymethylene-interrupted polyunsaturated fatty acids in animal cells pot
Ngày tải lên :
23/03/2014, 09:20
... total fatty acid), are eaten as a snack food in Japan The metabolism of PMI-PUFAs shown here is thought to be the process by which unsuitable fatty acids are converted into the essential fatty acids ... Polymethylene-interrupted fatty acid metabolism T Tanaka et al Fig Schematic representation of metabolic pathway for synthesis of essential fatty acids from C20 polymethylene-interrupted polyunsaturated fatty acids ... PMI-PUFAs It is known that peroxisomal b-oxidation of long-chain fatty acids in animals results in chain shortening with only a few b-oxidation cycles [18] Such metabolism of long-chain fatty acids...
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Báo cáo khoa học: Characterization of surface n -alkanes and fatty acids of the epiphytic lichen Xanthoria parietina, its photobiont a green alga Trebouxia sp., and its mycobiont, from the Jerusalem hills pot
Ngày tải lên :
23/03/2014, 17:21
... hydrocarbons and fatty acids of X parietina, its photobiont and mycobiont collected from four different locations indicated the presence of 27 n-alkanes and six major fatty acids Quantitative ... [42] Ten major fatty acids were identified in the lichen, photobiont and mycobiont (Table 1) The mycobiont and lichen not contain the (Z,Z,Z)-9,12,15-18 : fatty acid, but this fatty acid is found ... the Botanical Institute, St Petersburg, Russia) not contain the 18 : and 18 : fatty acids, and produce only two fatty acids: 16 : (30% and 51%, respectively) and 18 : (69% and 42%, respectively)...
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Trans fatty acids
Ngày tải lên :
28/03/2014, 12:43
... suppressed by all cis–trans fatty acids used • Cycloxygenase/thromboxane synthase activity is significantly inhibited by polyunsaturated fattyacids • Trans fatty acids may modify the activity ... conformation-resembles saturated – Free beer What’s the deal with these fatty acids? • Hydrogenation- a process to transform saturated fatty acids in the form of oils to a more viscous unsaturated form ... combination of cis and trans unsaturated fatty acids • Free Tibet The chemistry? Cis The chemistry-trans The chemistry-saturated So what’s the big deal? • Trans fatty acids occur in nature (Jirovitz et...
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báo cáo hóa học:" Research Article Efficient Processing of a Rainfall Simulation Watershed on an FPGA-Based Architecture with Fast Access to Neighbourhood Pixels" pptx
Ngày tải lên :
21/06/2014, 20:20
... Algorithm Based on Rainfall Simulation The watershed transformation is based on visualizing an image in three dimensions: two spatial coordinates versus grey levels The watershed transform used is based ... algorithm is shown in Figure Graph -Based Memory Implementation Before going into the details of our architecture, we will discuss a multiple bank memory storage scheme based on graph analysis This ... The steepest path is calculated based on whether the pixel is an inner or otherwise When processing non-inner pixels the arrowing block generates a direction output based on the location of the...
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Báo cáo hóa học: " Research Article Analysis of Filter-Bank-Based Methods for Fast Serial Acquisition of BOC-Modulated Signals" potx
Ngày tải lên :
22/06/2014, 19:20
... Conference (ICSSC ’05), Rome, Italy, September 2005, CDROM [12] E S Lohan, “Filter-bank based technique for fast acquisition of Galileo and GPS signals,” in Proceedings of the 17th IEEE International ... serial search code acquisition process, one decision variable is formed per each time-frequency bin (based on the correlation between the received signal and a reference code), and this decision variable ... used, we add together the USB and LSB outputs and form the dual-sideband statistic FILTER-BANK -BASED (FBB) METHODS The underlying principle of the proposed FBB methods is illustrated in Figure...
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Effects of dietary n-3 and n-6 fatty acids levels on egg and larval quality of Eurasian perch pdf
Ngày tải lên :
02/07/2014, 22:21
... FARNDALE B.M., BRUCE M.P., NAVAS J.M & M CARILLO, 1997 - Effects of broodstock dietary lipid on fatty acid compositions of eggs from sea bass (Dicentrarchus labrax) Aquaculture, 149: 107-119 LANDS,...
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Omega Fatty Acids - Omega-3 và Omega-6 doc
Ngày tải lên :
01/08/2014, 21:21
... JAMA Nov 2002 - Maggie B Covington MD Omega-3 fatty acids American Family Physician Jul 2004 - CatherineH MacLean, MD, PhD Effects of Omega-3 Fatty Acids on Cancer risk, a Systemic Rewiew, JAMA ... chất béo bão hòa (saturated) Vấn đề Omega-3 Omega-6 phức tạp Cho tới ngày nay, tìm tòi Omega-3 fatty acids cho thấy kết trái ngược nhau, phần lớn cách nghiên cứu không rõ rệt (nhận xét thay can ... oxide xuất xứ từ nội mạc, giảm kết tụ tiểu cầu giảm eicosanoids gây viêm Ngoài có chứng Omega-3 fatty acids ngừa chứng tim đập sai nhịp làm cho tim quân bình (Trịnh Cường & Giang Nguyễn Trịnh) Tóm...
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