— ibotenic acid and muscimol

Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"

Ngày tải lên : 03/11/2012, 11:35

... flap was elevated and the granulation tissue was removed showing the true extension and depth of the infra-bone defect Debridement and root preparation were carried out with hand and ultrasonic ... were made at the first examination and saved for follow-up control examinations Radiographs were performed immediately before treatment and at 10 days, and 6, 9, and 24 months after treatment 66 ... of plaque was registred mesially, buccally, distally, and lingually Data were obtained at baseline before treatment and at 10 days, and 6,9, and 24 months after treatment Surgical Technique After...

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THÀNH PHẦN hợp CHẤT AXÍT béo và CAROTENOID của gấc fatty acid and carotenoid composition of gac (momordica cochinchinensisspreng) fruit

Ngày tải lên : 09/02/2014, 00:08

... 38 and 22.1 ( 15.2 g -carotene/g FW in extracted samples of aril and mesocarp, respectively, and 16 and g/g of zeaxanthin and 35 and g/g of -cryptoxanthin in saponified samples of mesocarp and ... relative standard deviation, % vaccenic (in two fruit), R-linolenic, and eicosa-11-eneoic acids were also detected The fatty acid composition of the aril and seed are interesting, and they reflect ... Internal standard (nonadecanoic acid methyl ester) was added, and the extraction took place at 55 °C for 30 with shaking every 10 Extracts were filtered and dried over sodium sulfate, and the solvent...

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Tài liệu Báo cáo khoa học: Marine toxins and the cytoskeleton: okadaic acid and dinophysistoxins pptx

Ngày tải lên : 18/02/2014, 14:20

... structure and function [4] In this minireview, we focus on how diarrheic shellﬁsh toxins (OA, dinophysistoxins and analogs) affect Ser ⁄ Thr protein phosphatases and their effects on cell adhesion and ... present in mammalian cells, PP1 and PP2A, with IC50 values of 0.2 and 20 nm for PP2Ac and PP1c inhibition, respectively [5–7] Being hydrophobic, OA can enter cells, and it has been shown that it ... compilation ª 2008 FEBS 6061 DSPs and the cytoskeleton C Vale and L M Botana Diarrheic shellﬁsh toxins and cell adhesion The adherence of cells to each other and to the elaborate mesh that comprises...

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Tài liệu Báo cáo Y học: The b-1,4-endogalactanase A gene from Aspergillus niger is speciﬁcally induced on arabinose and galacturonic acid and plays an important role in the degradation of pectic hairy regions pdf

Ngày tải lên : 21/02/2014, 01:21

... tubingensis (95.7% amino acid sequence identity) and A aculeatus (78.9% amino acid sequence identity) and lower similarity to bacterial endogalactanases (between 21% and 28% amino acid sequence identity) ... International (Bray, Ireland) Taq polymerase was from Gibco BRL (Breda, The Netherlands) All other standard chemicals were either obtained from Sigma or Merck Potato arabinogalactan and onion arabinogalactan ... plates and puriﬁed by rescreening at low plaque density Standard methods were used for other DNA manipulations, such as Southern analysis, subcloning, DNA digestions, and lambda phage and plasmid...

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Báo cáo khoa học: Reconstruction ofde novopathway for synthesis of UDP-glucuronic acid and UDP-xylose from intrinsic UDP-glucose inSaccharomyces cerevisiae pptx

Ngày tải lên : 07/03/2014, 12:20

... unclear, and the functional differences between the membrane-bound and soluble UXSs is also not known In plants, UDP-GlcA is converted into UDP-d-apiose, UDP-d-galacturonic acid, UDP-Xyl and UDPl-arabinose, ... AtUGD1 and AtUXS3 in yeast (A) Immunoblotting analyses of AtUGD1 and AtUXS3 The presence of the AtUGD1 enzyme was detected with VSV-G antibody A 54-kDa protein band was observed in the TOY1 and ... FEBS 2647 Synthesis of UDP-glucuronic acid and UDP-xylose T Oka and Y Jigami Similarly, we assayed UDP-Xyl synthesis by providing UDP-GlcA as substrate and NAD+ as cofactor The cytoplasmic fraction...

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Báo cáo khóa học: Characterization of Mesorhizobium huakuii lipid A containing both D-galacturonic acid and phosphate residues ppt

Ngày tải lên : 07/03/2014, 15:20

... protons from a, b and c positions of 3-hydroxy fatty acids are marked with; -CH ¼ CH-, -CH3, and -CH2-, a, b and c, respectively CHCl3, DMSO and H2O represent signals from solvents and absorbed water ... 3-OH-i-13:0 and two 3-OH-20:0 acids, as well as two ester-bound acids (e.g 20:0 and 27-OH-28:0) This is merely one possible explanation due to the fact that numerous combinations of fatty acids different ... 2,3-diamino-2,3-dideoxyglucose (DAG) and a complex set of fatty acids (both ester and amide bound), as described previously [24], but also galacturonic acid and phosphate residues The presence...

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Báo cáo Y học: Concerted regulation of free arachidonic acid and hormone-induced steroid synthesis by acyl-CoA thioesterases and acyl-CoA synthetases in adrenal cells pdf

Ngày tải lên : 08/03/2014, 09:20

... purified enzyme resulted in the release of AA Km and Vmax values obtained for the reactions were 4.1 and lM and 948 and 193 nmolÆmin)1Æmg)1 for CTE-I and a MTE-I, respectively Next, we measured the ... was amplified and modified by PCR to include restriction sites for BamHI and EcoRI enzymes The subsequent amplified cDNA was cloned into the BamHI and EcoRI sites of vector pGEX-4T3 and used for ... both recombinant proteins (Fig 1A, lanes and 5) and the 43-kDa protein from mitochondrial and postmitochondrial fractions of Y1 tumor cells (Fig 1A, lanes and 7) Preadsorbed antibody with the purified...

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Báo cáo Y học: A polymer with a backbone of 3-deoxy-D-glycero -D-galacto -non-2ulopyranosonic acid, a teichuronic acid, and a b-glucosylated ribitol teichoic acid in the cell wall of plant pathogenic Streptomyces sp. VKM Ac-2124 pdf

Ngày tải lên : 17/03/2014, 10:20

... ribitol teichoic acid from the cell wall of S azureus RIA 1009 [24] and based on the analysis of the products formed upon acid and enzymatic hydrolysis Acid hydrolysis afforded glucose and ribitol ... signals at d4.90 (J1,2 < Hz) and 5.07 (J1,2 3.6 Hz) and two signals of lower intensities at d4.55 (J1,2 7.9 Hz) and 4.66 (J1,2 7.9 Hz) (Table 2) Two signals at d1.93 and 2.07 were observed in the ... interpreted from the analysis of 2D homonuclear 1H, 1H COSY, TOCSY and ROESY spectra and 2D heteronuclear 1H, 13C HSQC (Fig 1) and HMBC and 1H, 31P HMQC spectra The spectroscopic data obtained suggested...

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Báo cáo khoa học: Polysaccharide binding sites in hyaluronate lyase – crystal structures of native phage–encoded hyaluronate lyase and its complexes with ascorbic acid and lactose docx

Ngày tải lên : 23/03/2014, 04:21

... analogues and other longer ligands are required to establish the mechanism of ligand binding and product formation Ascorbic acid inhibits the functional activity of HylP2 Ascorbic acid has previously ... continuous and well deﬁned for both the backbone and side chains of the protein The structure determination revealed excellent electron densities for the ligands, ascorbic acid (Fig 2) and lactose ... regions and associated structural changes upon ligand binding have not been characterized so far To understand the structure and function relationship of unusually structured triple-stranded hyaluronate...

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Báo cáo khoa học: Salicylic acid and the hypersensitive response initiate distinct signal transduction pathways in tobacco that converge on the as-1-like element of the PR-1a promoter pot

Ngày tải lên : 23/03/2014, 15:21

... binding to diﬀerent TGA factors and transcriptional activation potential Nucleic Acids Res 30, 775–781 46 Johnson, C., Boden, E & Arias, J (2003) Salicylic acid and NPR1 induce the recruitment ... mutant plasmid was digested with HpaI and BamHI and ligated to a 0.6 kb HpaI/BamHI fragment obtained from p-906PR1a by PCR ampliﬁcation with a pUC universal primer and PR-47 (5¢-CAAGCTTGTTAACTGACGTAAGGGATGACGGC ... were monitored prior to and after infection for expression of the endogenous PR-1 proteins and the W381::PR-1a reporter protein by immunodetection As shown in Fig 1, two bands were observed consistently...

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Báo cáo khoa học: Redox reaction between amino-(3,4-dihydroxyphenyl)methyl phosphonic acid and dopaquinone is responsible for the apparent inhibitory effect on tyrosinase doc

Ngày tải lên : 31/03/2014, 09:20

... occur The same seems to hold for the derivatives of mandelic acid: 3,4-dihydroxymandelic acid is oxidized by tyrosinase, whereas 4-hydroxymandelic acid is not [24] Although the studies with N crassa ... The residual trichloroacetic acid and acetic acid released from the solvent were neutralized with NaOD, the volume of the sample was brought up to mL with D2O and the proton NMR spectrum was ... (curve 1) and its equimolar mixture with amino-(3,4-dihydroxyphenyl)methyl phosphonic acid (curve 2) by tyrosinase The reaction volume was mL and contained 0.1 mM of each substrate and 69 lg...

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Separation of acetic acid and water by distillation effect of calcium chloride addition

Ngày tải lên : 05/05/2014, 08:42

... The condensate, 60f which was considered to consist of acetic acid w K and Jvater, was analyzed for the acid by titraltion v,ith standard sodium hydroxide, using ; phenolphthalein as the indicator ... in acetic acid, it was possible to go to as high as 60 weight % salt in the wateriich region but only t o about 30 weight % in the acid- rich range For any particular run, the acetic acid- water ... 128 INDUSTRIAL AND ENGINEERING CHEMISTRY Vol 42, No TABLEI VAPOR-LIQUID EQUILIBRIUM BOILING AND POINT DAT-4 FOR ACETIC ACID- WATER-CALCIUM L O R I D E SYSTEM CH (Pressure,...

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báo cáo hóa học:" Implantation of neural stem cells embedded in hyaluronic acid and collagen composite conduit promotes regeneration in a rabbit facial nerve injury model" doc

Ngày tải lên : 18/06/2014, 15:20

... latency, threshold and amplitude of electromyogram and number, thickness, circumference and area of myelinated nerve fibers derived from rabbits with and without facial nerve injury and repair using ... were used to observe, record, and analyze animal behaviour in terms of signs and extents of muscular atrophy of lips, blink reflex, and ear motion of animals before and 12 weeks after peripheral ... of peripheral nerve injury [9,22] Severe scarring and fibrosis are the most frequent problems Hyaluronic acid (HA) and collagen are ubiquitous and are major components of extracellular matrix...

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CHAPTER 4: THE CITRIC ACID AND OXIDATIVE PHOSPHORYLATION ppt

Ngày tải lên : 29/06/2014, 13:20

... III and Cytochrome C- comlex IV Citric Acid Cycle INTRODUCTION The citric acid cycle is a central metabolic pathway that completes the oxidative degradation of fatty acids, amino acids, and monosaccharides ... of the citric acid cycle; and Understand the reactions that replenish citric acid cycle intermediates 13 CELLULAR LOCATION Both prokaryotic and eukaryotic cells use the citric acid cycle to help ... the fatty acid palmitic acid, and the amino acids lysine and glutamate are depicted These molecules are degraded to a common compound called acetyl-CoA, the initiator of the citric acid cycle...

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Báo cáo lâm nghiệp: "Effect of gibberellic acid and ethephon on the germination of European beech dormant and chilled beechnuts" pptx

Ngày tải lên : 07/08/2014, 10:21

... moist peat-sand substrate and incubated as described above Treatments (control, application of ethephon, GA3 or tap water) Ethephon (2-chlorethylphosphonic acid, C2H6ClO3P) or gibberellic acid (GA3, ... Biogeography, and Evolution of Dormancy and Germination San Diego, Academic Press: 666 Bewley J.D., Black M (1982): Physiology and Biochemistry of Seeds in Relation to Germination Viability, Dormancy and ... Czech) Hudson J.L (2005): Gibberellic acid kits and supplies, Gibberellic acid- 3 information sheet Available at http://www jlhudsonseeds.net/GibberellicAcid.htm (accessed January 25, 2005) Martincová...

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Báo cáo vật lý: "Synthesis, Characterisation and Catalytic Performance of Porous Nafion Resin/Silica Nanocomposites for Esterification of Lauric Acid and Methanol" potx

Ngày tải lên : 07/08/2014, 14:20

... chromatograms by taking into account an external standard of lauric acid and methyl laurate Journal of Physical Science, Vol 20(2), 23–36, 2009 27 RESULTS AND DISCUSSION Volume adsorbed (cm3/g STP) ... molecular water, and the band at around 3400 cm–1 corresponded to structural hydroxyl groups and also OH stretching of physically absorbed water There were two peaks at 1216 and 1148 cm–1 for ... Figure 7: Conversion (●), selectivity (○) and yield (▼) of methyl laurate from the esterification of lauric acid and methanol as a function of (a) Nafion resin and (b) Nafion resin load in the NR/S...

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Báo cáo lâm nghiệp: "Germination response of alder and birch seeds to applied gibberellic acid and priming treatments in combination with chilling" ppt

Ngày tải lên : 07/08/2014, 16:21

... concentrations) in alder, and from 7.7 (no GA3 ) to 4.4 (100 ppm GA3 ) and 4.0 (200 ppm GA3 ) in birch The equivalent values for the TMC seeds were 8.0, 6.2 and 5.9 in alder; and 5.8, 4.9 and 4.6 in birch ... in FI and TMC seeds of alder and birch In addition, the eﬀect of priming at 15 ◦ C with or without PEG on the germination response of FI and TMC seeds without GA3 was examined MATERIALS AND METHODS ... (about 50% and 53% MC in alder and birch, respectively) for treatment, as used in standard operational practice, while others were adjusted to TMC levels (Tab III) The TMC levels (30% and 35% MC...

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Báo cáo khoa học: " Excitability scores of goats administered ascorbic acid and transported during hot-dry conditions" potx

Ngày tải lên : 07/08/2014, 18:21

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Báo cáo lâm nghiệp: "Argan (Argania spinosa (L.) Skeels) seed germination under nursery conditions: Effect of cold storage, gibberellic acid and mother-tree genotype" docx

Ngày tải lên : 08/08/2014, 01:22

... preemergence dumped-off seedling number (GC) and number deteriorated seeds (RS) and dormant seeds (DS) for four cold storage duration and two gibberellic acid treatments (GA) Values are means of ... germination and seed deterioration but none of its interaction was significant (Tab I) Therefore, cold storage and GA treatment are indifferent to genotype DISCUSSION AND CONCLUSION 4.1 Cold storage and ... UNESCO MAB (Man And the Biosphere) Reserve where national and international Non Governmental Organizations are actually at work, aiming to contribute to rural communities well being and environment...

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Báo cáo y học: "Intra-articular hyaluronan (hyaluronic acid) and hylans for the treatment of osteoarthritis: mechanisms of action" pps

Ngày tải lên : 09/08/2014, 01:21

... cartilage [36] Both IL-1β and TNF-α stimulate their own production and the production of other cytokines (e.g IL-8, IL-6, and leukotriene inhibitory factor), proteases, and prostaglandin E2 (PGE2) [30] ... Proteoglycans have both chondroitin-sulfate- and keratin-sulfate-rich regions, and link proteins facilitate binding of aggrecan to hyaluronic acid Prostaglandins and leukotrienes may also be involved ... arachidonic acid such as various prostaglandins mediate, in part, inflammatory responses HA reduced arachidonic acid release [70] and IL-1αinduced PGE2 production [71] in a dose- and MW-dependent...

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