production of oxyethylated fatty acid methyl esters

... FAEE = fatty acid ethyl esters FAME = fatty acid methyl esters FTIR = Fourier transform infrared mid-IR = mid infrared PLS = partial least square ULSD = ultra low sulfur diesel 4 Summary of Test ... SpecificationD6751 The B100 shall be fatty acid methyl esters Soy methyl ester (SME) was used in calibration standards for developing the precision of this test method Esters derived from other feedstocks, ... square of SEQ by the square of PSEQ Compare the F value to a critical F value with q degrees of freedom in the numerator and DOF(PSEQ) degrees of freedom in the denominator Values of PSEQ and DOF(PSEQ)

Ngày tải lên: 04/01/2018, 15:09

... 1IDENTIFICATION AND CHARACTERIZATION OF A PURPLE NONSULFUR BACTERIUM ISOLATED FROM COASTAL AREA OF HAI PHONG FOR USING IN PRODUCTION OF UNSATURATED FATTY ACID (OMEGA 6, 7, 9) Hoang Thi Yen1, ... berries and macadamia oil [9] Omega 7 (vaccenic acid) is discovered in the cell of PNSB with high rate (65-82 % of total fatty acids) [10] From 25 strains of purple nonsulfur bacteria isolated from ... lipid production and synthesis of unsaturated fatty acid (omega 6, 7, 9) The studying on biological characteristics showed that strain HPB.6 comprises ovoid-rod shaped cells with diameter of 0.8

Ngày tải lên: 14/01/2020, 07:44

... alpha-linolenic acid (ALA) (omega-3 fatty acid) and 52 % linoleic acid (LA) (omega-6 fatty acid) [1] The optimal dietary fatty acid profile includes a low intake of both saturated and omega-6 fatty acids ... and a moderate intake of omega-3 fatty acids [2] However, the majority of vegetable oils contains excessive amounts of omega-6 fatty acids but are deficient in omega-3 fatty acids, except for camelina ... America The dominant fatty acids of camelina oil are omega-3 fatty acid (31.1 %) and omega-6 fatty acid (25.9 %) [3] Importantly, camelina oil also contains high levels of gamma-tocopherol (vitamin

Ngày tải lên: 26/05/2020, 21:12

... Springerlink.com Abstract Nicotinic acid (NiAc) is a potent inhibitor of adipose tissue lipolysis Acute administration results in a rapid reduction of plasma free fatty acid (FFA) concen-trations Sustained ... Trang 1O R I G I N A L P A P E RModeling of free fatty acid dynamics: insulin and nicotinic acid resistance under acute and chronic treatments Robert Andersson1,2 ... main endogenous co-variate of FFA dynamics The model captured profound insulin resistance and complete drug resistance in obese rats The efficacy of NiAc as an inhibitor of FFA release went from

Ngày tải lên: 04/12/2022, 15:40

... that fatty acid metabo-lism is active in LSCs and triggers various adaptive mech-anisms in favour of AML cell survival [16, 21] Reduced synthesis of monounsaturated fatty acid from saturated fatty ... chemo-resistance of liver infiltrated leukemia [23] However, no researchers have combined the related genes of fatty acid metabolism to predict the prognosis of AML Here, we screened the expression profile of ... self-maintenance phase [9 10] Moreover, fatty acid metabolism also plays an important role in AML progression [11] Specific alterations in fatty acid oxidation (FAO) and fatty acid synthesis (FAS) participate

Ngày tải lên: 30/01/2023, 21:06

... system (CNS), fatty acids serve as regulators of gene expression (reviewed in [1,5]) Intracellular uptake, transport and metabolism of fatty acids are thought to be mediated by fatty acid-binding ... reaction of the first round of PCR contained 1· PCR buffer, 0.75 U of Taq DNA polymerase (MBI Fermentas), 1.5 mMMgCl, 0.25 mMof Trang 3each dNTP, 0.5 lM of each outer primer and 0.5 lL ofcDNA from ... FABP, fatty acid-binding protein; B-FABP, brain fatty acid-binding protein; qRT-PCR, quantitative reverse transcription-polymerase chain reaction; CIP, calf intestinal phosphatase; TAP, tobacco acid

Ngày tải lên: 31/03/2014, 07:20

... amino acid sequence of members of this multigene family been conserved over hundreds of millions of years, so has their gene structure All ILBP genes studied to date consist of four exons of almost ... with accumulation of fatty acids within the oocyte The accumulation of fatty acids may be sequestered by FABP to prevent cytotoxicity to the cell, and transported by FABP to sites of triglyceride ... sequence of the mouse L-F ABP gene and HNF 1a was shown to be required for transactivation of the L-FABP promoter [36] This finding indicated an important role of HNF1a in control of expression of the

Ngày tải lên: 31/03/2014, 07:20

... amount of lactic acid in the medium and the buffering ca pacity of the medium are known. The amount of undissociated lactic acid is then further related to the total amount of lactic acid LaH ... ingredients, e.g., acid- ification, curdling and production of flavour com- pounds, and (ii) inhibition of the outgrowth of microbial pathogens and spoilage organisms. The antimicrobial potential of LAB ... concentration on growth and production kinetics can be neg lected. Application of the adapted model of Nicolaı¨ et al. to the experimental data set of cell concentration N, total lactic acid concentration

Ngày tải lên: 05/05/2014, 08:44

... Trang 1Preliminary Studies for Production of Fatty Acids from Hydrolysis of Cooking Palm Oil Using C rugosa Lipase N.A Serri, A.H Kamarudin*, S.N Abdul Rahaman School Of Chemical Engineering, Engineering ... proses kelompok, kinetik 1 INTRODUCTION Production of fatty acid and glycerol from oils are important especially in oleochemical industries Glycerol and fatty acids are widely used as raw existing ... distillation under high temperature and vacuum for removal of the free fatty Trang 2acids Both the hydrolysis and the subsequent distillation of fatty acids to produce pure products are energy intensive

Ngày tải lên: 07/08/2014, 14:20

... effect of TMP was not selective for production of PGE2 As shown in Figs 1C and 1D, 25 μM TMP inhibited the LPS-induced production of PGF2α and PGI2/prostacylin (as measured by production of the ... ability of TMP to interfere with the binding of Sp1 to DNA TMP has been found to arrest the growth of certain tumor-derived cell lines in the G2 phase of the cell cycle by inhibiting production of ... The effect of TMP on production of cytokines in vivo The finding that TMP inhibits production of TNF-α in vitro raises the possibility that TMP may be useful in vivo in a variety of inflammatory

Ngày tải lên: 11/08/2014, 08:22

... opening to produce methyl-branched fatty acids These branched fatty acids have the low temperature properties of unsa-turated fatty acids, but unlike unsaunsa-turated fatty acids, their esters are not ... their fatty acid composi-tions (Table 1) In root, stem and flower tissues, cyclic fatty acids made up about 19.2%, 9.9% and 4.0% of total fatty acids, respectively Of these fatty acids, malvalic acid ... Cyclopropane fatty acid production upon the expression of CPS in fad2/fae1 plants FAMEs were analyzed by GC/MS, cyclopropane fatty acid expressed as a percentage of the total fatty acids The values

Ngày tải lên: 11/08/2014, 11:20

... methyl esters of branched chain FAs methyl esters of monoenoic FAs 18:1 (9E) methyl esters of dienoic FAs methyl esters of trienoic FAs 18:1 (9Z) methyl esters of tetra-, penta-, and hexaenoic FAs ... Overview of the FAMEs identified and other substances found in the analysed SAG microalgal strains 86 substances, 76 methyl esters of FAs methyl esters of saturated straight-chain FAs methyl esters of ... difficult to make predictions about the FA profile in a novel isolate Background The analysis of the overall fatty acid profiles as well as the occurrence of fatty acids (FAs) in different lipid classes

Ngày tải lên: 11/08/2014, 11:21

... average of 53 of E guineen-sis [4] The CPO derived from the E oleifera oil has high levels of oleic and linoleic acid and lower levels of the pal-mitic acid and other saturated fatty acids, thus ... E guineen-sis) [1,2] The fatty acid composition of its CPO is espe-cially of interest since its iodine value (IV, which is a measure of the degree of unsaturation of the oil) can be as high ... types of oil based on the fatty acid composition The mesocarp of the fruit produces an oil (crude palm oil or CPO) which has a predominantly higher palmitic (C16:0) and oleic acid (C18:1) profile

Ngày tải lên: 12/08/2014, 03:21

... L E Open AccessSuperSAGE analysis of the Nicotiana attenuata transcriptome after fatty acid-amino acid elicitation (FAC): identification of early mediators of insect responses Paola A Gilardoni1, ... defense responses after perception of the oral secretions (OS) of attacking specialist lepidopteran larvae Fatty acid-amino acid conjugates (FACs) in the OS of the Manduca sexta larvae are necessary ... perception of components in the oral secretions (OS) of feeding larvae is one mechanism by which plants can decode insect feeding Fatty acid-amino acid conjugates (FAC) are major components in the OS of

Ngày tải lên: 12/08/2014, 03:21

... JT 80:20 = Blend of 80 % of jatropha oil methyl ester and 20 % of tallow oil methyl ester by volume, JP 50:50 = Blend of 50 % of jatropha oil methyl ester and 50 % of palm oil methyl ester by ... 50:50 = Blend of 50 % of jatropha oil methyl ester and 50 % of tallow oil methyl ester by volume, SFCt 50:50 = Blend of 50 % of sunflower oil methyl ester and 50 % of coconut oil methyl ester ... International Journal of Energy and Environment (IJEE), Volume 1, Issue 3, 2010, pp.411-430 415 Table Fatty acid methyl composition of different biodiesel fuels Fatty acid methyl ester composition...

Ngày tải lên: 05/09/2013, 15:28

... inhibitor of fatty acid synthase Proc Natl Acad Sci USA 97, 34503454 Rendina AR & Chend D (2005) Characterization of the inactivation of rat fatty acid synthase by C-75: inhibition of partial ... biology of type II fatty acid biosynthesis Annu Rev Biochem 74, 791831 Chirala SS, Jayajumar A, Gu ZW & Wajil SJ (2001) Human fatty acid synthase: role of interdomain in the formation of catalytically ... inhibitor of human fatty acid synthase Enzymatic mode of inhibition Table Summary of inhibition patterns caused by GSK837149A on the KR reaction catalyzed by FAS With the aim of nding the mode of inhibition...

Ngày tải lên: 16/03/2014, 06:20

... affinity with fatty acids, have evolved to assist the transportation of fatty acids in aqueous environments Serum albumin is one of such proteins, which binds a variety of fatty acids and is responsible ... holo-liver fatty acid binding protein 14 2.1.2.2 Structural studies on apo-liver fatty acid binding protein 15 2.1.3 A brief summary 15 2.2 Characterization of the dynamics of fatty acid binding ... acknowledged II TABLE OF CONTENTS ACKNOWLEDGEMENTS TABLE OF CONTENTS SUMMARY LIST OF FIGURES LIST OF TABLES LIST OF ABBREVIATIONS CHAPTER INTRODUCTION 1.1 Overview of the fatty acid binding protein...

Ngày tải lên: 11/09/2015, 09:59

... further investigation A number of recent in vitro and in vivo studies have shown that different forms of fatty acids exert remarkably different effects Exposure of a variety of cell types, including ... saturated fatty acids (SFAs) led to increased expression of proinflammatory cytokines, inhibition of insulin signaling, induction of endoplasmic reticulum (ER) stress, and promotion of cell death, ... cell death Exposure of HepG2 cells to 0.3 mm of the SFA stearate (18:0), but not to the monounsaturated fatty acid 520 oleate (18:1, cis), induced a transient inhibition of cell proliferation...

Ngày tải lên: 14/02/2014, 22:20

... [25] The formation of the fatty acid complex is accompanied by the emergence of a welldefined water molecule within hydrogen bond distance of His333 Ne (Fig 3A,B) Structures of KAS I H298E and ... phosphopantetheine arm of ACP to its active site cysteine (Scheme 1) With the use of ACP carrying 3H-labeled myristate (C14 fatty acid) , this transfer can be readily monitored with the aid of a size-exclusion ... only 58% and 35% of their activity at 22 °C At best, a trace of activity (< 0.1% of that of the wild-type) was detected for the other four mutants For all six mutants, adding of additional KAS...

Ngày tải lên: 19/02/2014, 08:20

... estimation of the 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 ... (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 ... decrease of 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...

Ngày tải lên: 07/03/2014, 05:20