enzymes yeast and various chemicals

Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

... and petroleum and the improper disposal of produced water are national issues that concern managers of Federal, and State lands, as well as oil and gas producers and lessees, mineral rights and ... and concentrations of selected inorganic and organic chemicals from surface and ground water samples from OSPER ‘A’ and ‘B’ sites and adjoining areas in Osage County, OK are listed in Table and ... contains toxic metals, other inorganic chemicals, and BTEX (benzene, toluene, ethylbenzene and xylene) and other organic compounds, and may contain radium-226/228 and other NORMs (naturally occurring...

Ngày tải lên: 14/02/2014, 03:20

30 882 0
Báo cáo khoa học: Functional expression of olfactory receptors in yeast and development of a bioassay for odorant screening docx

Báo cáo khoa học: Functional expression of olfactory receptors in yeast and development of a bioassay for odorant screening docx

... fractions from I7 yeast strain induced at 15 °C, and from yeast expressing SSTR2 as a control activity By taking advantage of structural and functional similarities between yeast and mammalian GPCR ... efficiently couple to the endogenous yeast Ga protein subunit, Gpa1 Yeast Gpa1, Ste4 and Ste18 are structurally and functionally similar to mammalian Ga, b and c subunits, respectively [30] In ... production of the I7 OR in yeast and used biochemical and immunological methods to estimate the levels of receptor expression and its cellular localization Results Yeast transformations Functional...

Ngày tải lên: 07/03/2014, 16:20

14 473 0
Báo cáo khoa học: Residues affecting the chloride regulation and substrate selectivity of the angiotensin-converting enzymes (ACE and ACE2) identified by site-directed mutagenesis pot

Báo cáo khoa học: Residues affecting the chloride regulation and substrate selectivity of the angiotensin-converting enzymes (ACE and ACE2) identified by site-directed mutagenesis pot

... synthetic standards Km and Vmax values were determined as described above, except that six concentrations of angiotensin I and II ranging between 50 and 400 lm were incubated with the various forms ... site-directed mutagenesis, and the effects on chloride sensitivity, substrate selectivity and inhibitor potency were observed Results PCR mutagenesis of CL1 and CL2 site residues of tACE and ACE2 The residues ... CL1 and CL2 sites of tACE and ACE2 are shown in Fig In tACE, the residues that coordinate the chloride ion at the CL1 site are Arg186, Trp485 and Arg489, which are conserved as Arg169, Trp477 and...

Ngày tải lên: 16/03/2014, 04:20

10 362 1
Báo cáo khoa học: The propeptide of cruzipain ) a potent selective inhibitor of the trypanosomal enzymes cruzipain and brucipain, and of the human enzyme cathepsin F ppt

Báo cáo khoa học: The propeptide of cruzipain ) a potent selective inhibitor of the trypanosomal enzymes cruzipain and brucipain, and of the human enzyme cathepsin F ppt

... a PBL residue, displayed as a ball -and- stick model and highlighted in the sequence alignment and cathepsin F than in the cathepsin V, L, K and S proregions, and thus they may represent another ... template and Pfx polymerase (Invitrogen, Grand Island, NY, USA) The Proteolytic enzymes amplification conditions were as follows: 30 cycles of denaturation (94 °C, min), annealing (55 °C, min), and ... propeptide against cathepsins V, L, K and S (Table 2) In general, it is expected that the fine modulation of binding affinity and specificity between mature enzymes and the  100-residue propeptides...

Ngày tải lên: 16/03/2014, 11:20

11 385 0
Báo cáo khoa học: Differential susceptibility of Plasmodium falciparum versus yeast and mammalian enolases to dissociation into active monomers doc

Báo cáo khoa học: Differential susceptibility of Plasmodium falciparum versus yeast and mammalian enolases to dissociation into active monomers doc

... Instead, we recorded CD and fluorescence spectra for r-Pfen and Yen MpH, and compared them with the spectra from dimers (Fig 7) CD spectra of monomeric and dimeric forms (r-Pfen and Yen) were very ... analysis [44] gave helix 36.6%, beta 14.1%, turn 19.3% and random 29.9% for the dimeric form, and helix 31.5%, beta 18.3%, turn 18.4% and random 31.8% for the monomeric form Thus, it appears that ... CD and fluorescence spectra of monomeric (MpH) and dimeric forms of r-Pfen and Yen (A) CD spectra of (a) dimer and (b) monomer of r-Pfen (B) Fluorescence spectra of (a) dimer, (b) monomer and...

Ngày tải lên: 23/03/2014, 09:20

14 273 0
Báo cáo khoa học: Disease-related mutations in cytochrome c oxidase studied in yeast and bacterial models pptx

Báo cáo khoa học: Disease-related mutations in cytochrome c oxidase studied in yeast and bacterial models pptx

... assembly both in human and yeast cells and leads to the loss of subunit in R sphaeroides due to instability and protein degradation In conclusion, on the basis of the yeast and bacterial models, ... Bratton et al (Eur J Biochem 270) Materials and methods Introduction of site-directed mutations in the mitochondrially encoded genes in yeast The yeast strains and media used in this study were described ... Respiratory growth and optical spectra of the yeast strain harbouring human mutations in cytochrome oxidase subunits and (A) Optical spectra of reduced cell suspensions (see Materials and methods)...

Ngày tải lên: 23/03/2014, 21:20

9 318 0
Selected Elements and Organic Chemicals in Streambed Sediment in the Salem Area, Oregon, 1999 pot

Selected Elements and Organic Chemicals in Streambed Sediment in the Salem Area, Oregon, 1999 pot

... the study area Land use and land cover data were obtained from: Landsat data—Satellite data classified and interpreted for the areas outside of the City of Salem and Marion County, and north of ... Basin and nationwide, and The organic chemicals studied in this report are predominantly from anthropogenic sources, and their presence in the environment has increased with the production and ... drainage basins above Clark Creek and Claggett Creek are 100 percent urban land use, and both sites had exceedances of guidelines for lead and zinc The urban land use category includes industrial...

Ngày tải lên: 28/03/2014, 19:20

50 418 0
proteolytic enzymes, aspartic and metallo peptidases

proteolytic enzymes, aspartic and metallo peptidases

... 10% DMSO, and at 25 ° for factor D, C2a~ and Bb, and 0.1 M HEPES, 10 m M CaC12, buffer, pH 7.5, 9% DMSO, and 30 ° for C l r and Cls The units for kcat, Kin, and kcat/Km are see 1, tzM, and M -1 ... as substrates for various trypsin-like enzymes, 8,17 25 and representative kinetic data obtained with bovine trypsin, 6,7 several coagulation enzymes, 6-8a7,18 and 17 R P Link and F J Castellino, ... chymotrypsin-like enzymes, coagulation enzymes, and complement proteins, and they are also useful for detecting various new serine peptidase activities in cell extracts such as lymphocyte and natural...

Ngày tải lên: 11/04/2014, 10:13

870 320 0
proteolytic enzymes, serine and cysteine peptidases

proteolytic enzymes, serine and cysteine peptidases

... alignment with the mean and standard deviation of scores for random shuffles of the sequences A score of at least six standard deviation units above the mean for the random shuffles is required ... between E coli protease Do and Lysobacter ot-lytic endopeptidase (7.3) and between E coli and Salmonella proteases Do and Staphylococcus epidermolytic toxin B (8.3 and 7.4, respectively) Crystallographic ... clear that subtilisin and chymotrypsin are not evolutionarily related The proprotein-processing endopeptidases kexin, furin, and related enzymes, so far known from yeasts and animals, form a distinct...

Ngày tải lên: 11/04/2014, 10:13

765 339 0
computational toxicology  -  risk assessment for pharmaceutical and environmental chemicals  -  s. ekins (wiley, 2007)

computational toxicology - risk assessment for pharmaceutical and environmental chemicals - s. ekins (wiley, 2007)

... thousands of manufactured chemicals in order to predict the effect of chemicals on human health and their environmental impact Naturally there has to be some means to prioritize in vitro and in ... Emeryville, CA 94608, USA J Craig Rowlands, The Dow Chemical Company, Toxicology and Environmental Research and Consulting, 1803 Building, Midland, MI 48674, USA (jcrowlands@dow.com) Mike L Shuler, Department ... our manufacture of electronics and communications These chemicals include the drugs and materials used in medicine and health care Many new biologically active and useful compounds result from...

Ngày tải lên: 12/05/2014, 17:29

854 276 0
CHAPTER 14 FINANCIAL AUDITS AND REVIEWS, AND VARIOUS APPEALS pot

CHAPTER 14 FINANCIAL AUDITS AND REVIEWS, AND VARIOUS APPEALS pot

... objectives, and internal controls are in place The Single Audit Act Amendments of 1996 and Office of Management and Budget (OMB) Circular A-133, Audits of States, Local Governments and Non-Profit ... relevant evidence and the Hearing Officer will consider that evidence Each party has the right to present its case, be represented by counsel, call and examine parties and witnesses, and introduce ... OMB Circular A-133 and in accordance with Generally Accepted Government Auditing Standards (GAGAs)  Audited financial statements  Schedule of Expenditures of federal awards and opinion thereon...

Ngày tải lên: 20/06/2014, 08:20

14 270 0
Báo cáo y học: "Polymorphisms of two histamine-metabolizing enzymes genes and childhood allergic asthma: a case control study" doc

Báo cáo y học: "Polymorphisms of two histamine-metabolizing enzymes genes and childhood allergic asthma: a case control study" doc

... genotype and allele frequencies from the other papers with both positive ([16], present study) and negative results [17-19,21] for asthmatics and control group (regardless the ethnicity) and we ... Molecular and Cell Biology, Department of Pediatric Pulmonology, Allergy and Clinical Immunology, Poznan University of Medical Sciences, Poland 2Department of Pediatric Pulmonology, Allergy and Clinical ... histamine-metabolizing enzymes genes and childhood allergic asthma: a case control study Clinical and Molecular Allergy 2010 8:14 Submit your next manuscript to BioMed Central and take full advantage...

Ngày tải lên: 13/08/2014, 13:22

6 241 0
Báo cáo y học: " Size control in growing yeast and mammalian cells" docx

Báo cáo y học: " Size control in growing yeast and mammalian cells" docx

... Fantes [3] and was later expanded by us [2] The time-scale, however, was shorter than in mammalian cells It is also true, as Conlon and Raff [1] point out, that the pattern of total protein and RNA ... way a mammalian cell and yeast cells coordinate cell growth and cell-cycle progression J Biol 2003, 2:7 14 15 16 Sveiczer A, Novak B, Mitchison JM: The size control of fission yeast revisited J ... [6]; and the very large cells of early embryos only develop a size control after a number of cycles [13] Block and release protocols can be used to induce synchrony in cdc mutants of fission yeast, ...

Ngày tải lên: 13/08/2014, 22:22

3 216 0
Báo cáo y học: "How complete are current yeast and human protein-interaction networks" pdf

Báo cáo y học: "How complete are current yeast and human protein-interaction networks" pdf

... and experimental approaches have now mapped a great many yeast and human protein interactions, but how many interactions should we expect? We argue here that the sizes of the complete yeast and ... assay saturation in yeast and humans (Figure 4) Not surprisingly, we detect no evidence of saturation in humans In yeast, however, there appears to be some: the most recent yeast dataset from ... major fraction of yeast proteins is a worthy accomplishment, and serves as a guide for future large-scale assays exploring the rest of the yeast interactome reviews Cumulative unique yeast interactions...

Ngày tải lên: 14/08/2014, 17:22

9 262 0
Tài liệu Báo cáo khoa học: Various secretory phospholipase A2 enzymes are expressed in rheumatoid arthritis and augment prostaglandin production in cultured synovial cells docx

Tài liệu Báo cáo khoa học: Various secretory phospholipase A2 enzymes are expressed in rheumatoid arthritis and augment prostaglandin production in cultured synovial cells docx

... results (Fig 1B) Thus, 14–18 kDa immunoreactive bands for sPLA2-IIA, -V and -X were detected in both samples a and b, and those of sPLA2-IID and -IIE were detectable only in sample b (Fig 1B) ... subfamily (types IIA and V) and type X secretory phospholipase A2s in regulating arachidonic acid release and prostaglandin generation: implication of cyclooxygenase-2 induction and phospholipid ... cDNAs for sPLA2-IIA, -V and -X, which were detected in synovial cells both in RA tissues (Figs 2,5 and 6) and in culture (Fig 7A) We also transfected these cells with sPLA2IID and -IIF, which were...

Ngày tải lên: 19/02/2014, 16:20

18 432 0
Chemicals,Chemicals Organic, Chemicals Inorganic, Zeolite, Sulphate, Wax, Activated Carbon, Polishing, Compounds, Acids, Starch, Nitrate, Phosphate, Formaldehyde, Biotechnology, Enzymes, Bio Fertilizer, Vermiculture and Vermi Compost docx

Chemicals,Chemicals Organic, Chemicals Inorganic, Zeolite, Sulphate, Wax, Activated Carbon, Polishing, Compounds, Acids, Starch, Nitrate, Phosphate, Formaldehyde, Biotechnology, Enzymes, Bio Fertilizer, Vermiculture and Vermi Compost docx

... Project Profiles and Pre-Investment and Pre-Feasibility Studies, Market Surveys and Studies, Preparation of Techno-Economic Feasibility Reports, Identification and Selection of Plant and Machinery, ... survey reports on various industries and profit making business Besides being used by manufacturers, industrialists and entrepreneurs, our publications are also used by Indian and overseas professionals ... and Machinery, Manufacturing Process and or Equipment required, General Guidance, Technical and Commercial Counseling for setting up new industrial projects and industry NPCS also publishes varies...

Ngày tải lên: 22/03/2014, 14:20

17 632 0
Báo cáo khoa học: Effects of various N-terminal addressing signals on sorting and folding of mammalian CYP11A1 in yeast mitochondria doc

Báo cáo khoa học: Effects of various N-terminal addressing signals on sorting and folding of mammalian CYP11A1 in yeast mitochondria doc

... both for understanding the topogenesis of this protein in nature and for assessing its possibilities in transgenic organisms Materials and methods Media for cultivation of yeast and bacteria were ... marker at 20 and 500 ng protein per lane for the left and right panels, respectively In the scheme, p, i, and m correspond to precursor, intermediate, and mature forms of CYP11A1 Light and dark shaded ... carried out as described earlier [15] The yeast cells were grown in SD medium (0.67% yeast nitrogen bases, 1% ammonium sulfate and 2% glucose) for 24 h, and then for 14 h in a selective medium...

Ngày tải lên: 31/03/2014, 07:20

8 470 0
Discovery of lipid enzymes and their modulators using metabolite profiling of yeast (saccharomyces cerevisiae) mutants

Discovery of lipid enzymes and their modulators using metabolite profiling of yeast (saccharomyces cerevisiae) mutants

... for his guidance and support I would like to thank everybody at the lab for their advice and friendship It’s the best lab I have been in and everybody has been great They are past and present Guang ... being a good friend and helping me ever so often Xue Li for her expert assistance and comments Sravan for his advice and suggestions I am also indebted to Dr Robert Yang and all his lab members ... and lipidomics 1.4 Phospholipid profiling 1.5 Yeast as a model organism to study lipids 1.6 Objectives of the thesis 10 MATERIALS AND METHODS 2.1 Strains 11 2.2 Plasmids 16 2.3 Growth media and...

Ngày tải lên: 04/10/2015, 16:03

110 220 0
Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"

Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"

... amino acid transporter-2, and NOS in activated murine microglial cells (19) and co-induction of inducible NOS and arginine recycling enzymes in cytokine-stimulated PC12 cells and high output production ... incidents involving anesthesia To understand the role of citrulline-NO cycle enzymes, GS and the oxidative status in anoxia and reperfusion, NOS, AS, AL, GS and arginase activities along with the ... were removed and killed by decapitation The brains were quickly removed and the different regions (CC, CB and BS) were separated according to the procedure described by Sadasivudu and Lajtha (22)...

Ngày tải lên: 26/10/2012, 09:07

8 622 0
Contributions of Various Noncovalent Bonds to the Interaction between an Amide and S-Containing Molecules

Contributions of Various Noncovalent Bonds to the Interaction between an Amide and S-Containing Molecules

... of this entire problem, the global minithe literature is understandable as it occurs only in tandem mum of the complex between NMA and CH3SH is a product of with other, stronger noncovalent bonds, ... and angles in degrees 3536 www.chemphyschem.org  2012 Wiley-VCH Verlag GmbH & Co KGaA, Weinheim ChemPhysChem 2012, 13, 3535 3541 Interaction between an Amide and S-Containing Molecules b and ... of stability, a CHãããO H-bond, but 3.95 kcal mol1, and R(HãããS) equal to 2.455 as compared to a short and strong one, with R(HãããO) = 2.28 and E(2) = 2.534 This enhanced H-bond is most likely...

Ngày tải lên: 16/12/2012, 15:21

7 450 0
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