acetic acid and sodium hydroxide reaction
Acetic Acid Bacteria 1
... growth and then acetic acid production by isolated Acetobacter strain from Iranian white – red cherry The interaction effects of ethanol concentrations and temperature on growth and acetic acid ... [8] K Nanda, M Taniguchi, S Ujike, N Ishihara, H Mori, H Ono and Y Murooka, “Characterization of acetic acid bacteria in traditional acetic acid fermentation of rice vinegar (komesu) and unpolished ... Ribereau-Gayon, “Evolution of acetic acid bacteria during fermentation and storage of wine,” Appl Environ Microbiol., vol 48, 1984, pp.153-156 [2] G S Drydale and G H Fleet, Acetic acid bacteria in som...
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Acetic Acid Bacteria 2
... England, W.E Sandine, “Effect of feeding lactobacilli on the coliform and Lactobacillus flora of intestinal tissue and feces from piglets”, J Food Protection 40 (1977) 288 [5] S.E Gilliland, ... Brian, Wood, The Lactic Acid Bacteria, The Lactic Acid Bacteria in Health and Disease [2] A.F Harper, E.T Kornegay, K.L Bryant, H R Thomas, “Efficacy of virginiamycin and a commercialy-available ... “Comparison of two strains of Lactobacillus acidophilus as dietary adjuncts for young calves”, J Dairy Sci 63 (1980) 964 Study on characteristics of lactic acid bacteria isolated in Hanoi Mai Dam...
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Acetic Acid Bacteria - screening of LAB strains
... (Yoghurt, “Nunu”, “Fura” “Fura da nono” and “wara”) and non dairy traditionally prepared “fufu” from cassava and “ogi” made from white and yellow maize (Zea mays) and red guinea corn (Sorghum bicolor) ... and M Landon, 1988 Extrocellular polysaccharide production by Streptococcus thermophilus Biotechnol Lett., 10: 255-260 Cerning, J., C Bouillanne, M.J Desmazeaud and M Landon, 1986 Isolation and ... purification and quantification: The exopolysaccharides were isolated according to the method of Garcia-Garibay and Marshall [19] The lactic acid culture was treated with 17% (w/v) of 80% trichloroacetic...
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Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"
... 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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BT 3 optimization of medium for indole 3 acetic acid production using pantoea agglomerans strain PVM
... perchloric acid, ortho-phosphoric acid, nitric acid and ethanol were obtained from the Himedia Laboratories, Mumbai, India All chemicals used were of the highest purity available and of analytical ... ml min)1 for 10 and UV detector at 280 nm The standard IAA and sample IAA produced in broth were prepared in HPLC-grade water and used for further analysis Results Identification and phylogenic ... 130 IAA, indole-3 -acetic acid; HPLC, high-performance liquid chromatography produced IAA at 2Æ5 and g l)1 l-tryptophan concentration, respectively (Basu and Ghosh 2001; Ghosh and Basu 2002) Curtobacterium...
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THÀNH PHẦN hợp CHẤT AXÍT béo và CAROTENOID của gấc fatty acid and carotenoid composition of gac (momordica cochinchinensisspreng) fruit
... 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
... 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 khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc
... position 387 by amino acids with a large hydrophobic side chain Furthermore, there are significant structural differences between ZmPDC and IPDC on the one hand, and ScPDC on the other hand involving ... monomers in the dimer, and 0.17 A for two dimers The final model includes residues 3–341, and 356–551 of the protein, four magnesium ions, four molecules of ThDP and citrate, and 347 water molecules ... catalysis, and thus allow for cooperativity, whereas in ZmPDC and IPDC with tighter and more extensive dimer– dimer interfaces large-scale conformational changes would be energetically too costly and...
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Tài liệu Báo cáo khoa học: The swinging movement of the distal histidine residue and the autoxidation reaction for midge larval hemoglobins docx
... components V and VII [1] mM EDTA For example, a 1-mL solution containing 0.2 M appropriate buffer and mM EDTA was placed in a test tube and incubated in a water bath maintained at 25 ( 0.1) C The reaction ... resistance to acidic autoxidation, we conclude that T akamusi hemoglobin VII, the major component, can play an important role in O2 transport and storage against the extremely acidic and hypoxic ... swinging door for ligand entry J Mol Biol 207, 459463 Tian, W.D., Sage, J.T & Champion, P.M (1993) Investigations of ligand association and dissociation rates in the ễopenế and ễclosedế states...
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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
... 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) ... 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 ... column and a Dionex ED40 Electrochemical Detector in de Pulsed Amperometric Detection mode The samples were analyzed using a linear gradient of 0–400 mM sodium acetate in 100 mM sodium hydroxide...
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A COMPARATIVE STUDY OF THE DIAGNOSIS OF PULMONARY TUBERCULOSIS USING CONVENTIONAL TOOLS AND POLYMERASE CHAIN REACTION* pot
... Amplification reaction was typically performed in a 50µl reaction mix containing 0.25nmoles of forward and reverse primers, 2mM final concentration of dNTP, 1.5 U of Taq polymerase in 1X buffer and proteinase ... These cases were as follows, two each of asthma, pneumonia and cancer lung, one each of post CABG, COPD and lung abscess and 12 with cough and cold All samples from these individuals had tested negative ... like to thank Dr A K Chakraborty and the anonymous reviewers for comments and suggestions on the manuscript, Dr N S Deodhar for comments and suggestion on the work and Drs Anil Ravetkar, former...
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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
... 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
... 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 khoa học: Studies on structure–function relationships of indolepyruvate decarboxylase from Enterobacter cloacae, a key enzyme of the indole acetic acid pathway ppt
... (triplets of 5-H and 6-H at 7.04 and 7.12 p.p.m., doublets of 4-H and 7-H at 7.39 and 7.42 p.p.m and the singlet of 2-H at 7.16 p.p.m with identical integrals of all signals) and to the b-CH2 ... and spin systems of the indole moiety (triplets of 5-H and 6-H at 7.12 and 7.18 p.p.m., doublets of 4-H and 7-H at 7.43 and 7.75 p.p.m and the singlet of 2-H at 7.81 p.p.m with identical integrals ... indole-3 -acetic acid pool: De novo synthesis, conjugate hydrolysis, and indole-3-butyric acid b-oxidation J Plant Growth Regul 20, 198–216 Koga, J., Adachi, T & Hidaka, H (1992) Purification and characterization...
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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
... 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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