relative estrogenic potential of chemicals sampled by semipermeable membrane devices spmds and polar organic chemical integrative samplers pocis deployed in the north fork of the shenandoah river virginia as determined by the yeast estrogen screen yes
Water-Quality Data from Semipermeable-Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin, Oregon pptx
... Data from Semipermeable- Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin, Oregon By Kathleen A McCarthy and David A Alvarez Prepared in cooperation ... from Passive Samplers Deployed in the Mckenzie River Basin, Oregon, During 2007 .5 Appendix Data from Passive Samplers Deployed in the Mckenzie River Basin, Oregon, During 2010 ... chromatography Semipermeable membrane device U.S Geological Survey Water-Quality Data from Semipermeable- Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin,...
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Tài liệu Báo cáo khoa học: Modulation of sterol homeostasis by the Cdc42p effectors Cla4p and Ste20p in the yeast Saccharomyces cerevisiae pptx
... homeostasis modulation by Ste20p and Cla4p M Lin et al Introduction The Rho-type GTPase Cdc42p plays a crucial role in the establishment and maintenance of cell polarity [1,2] In the budding yeast ... towards the tip of mating projections In this work, we also examined the role of Cla4p and Ste20p in SE formation Increased amounts of SE were observed in the absence of CLA4 However, SE synthase ... important in the association of proteins involved in establishing cell polarity with the plasma membrane, which occurs independently of endocytosis It has been suggested that sterol-rich domains are...
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A Synopsis of Social Marketing by Lynn MacFadyen, Martine Stead and Gerard Hastings (1999) pot
... consistent theme in social marketing definitions, from Kotler in 1971 to Andreasen in 1996 The social marketing planning process is the same as in generic marketing It starts and finishes with ... in the segmentation of the market and the targeting strategy Further research is needed to define the problem, to set objectives for the programme and to inform the formulation of the marketing ... feared the power of the marketing, misconceiving its potential for social control and propaganda (Laczniack et al 1979) Despite these concerns, the marketing concept was redefined to include the...
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Báo cáo khoa học: Regulation of arginase II by interferon regulatory factor 3 and the involvement of polyamines in the antiviral response potx
... spermidine and spermine) through conversion of l-arginine into l-ornithine [16] The latter is in turn used by ODC to produce putrescine, the precursor of spermidine and spermine To further analyze the ... activity by colorimetric assay, as described in Experimental procedures, through measurement of the production of urea A540 was measured and arginase activity was determined as mUÆ(mg protein))1 ... Activation of p38 mitogen-activated protein kinase and c-Jun NH(2)-terminal kinase by doublestranded RNA and encephalomyocarditis virus: involvement of RNase L, protein kinase R, and alternative...
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Báo cáo khoa học: Photoregulation of DNA transcription by using photoresponsive T7 promoters and clarification of its mechanism doc
... with the template strand to form the duplex By this approach, 65% of the total DM-azo was isomerized to the cis form, and accordingly, about 42% (0.65 · 0.65) of the total was obtained as the ... Michaelis–Menten plots shown in Fig 3, the Km of the cis–cis form was 0.15 lm and that of the trans–trans form was as great as 10.3 lm Assuming that the trans–cis and cis–trans forms have lower ... stabilizing effects on the duplex structure [30] Accordingly, the effect of suppressing RNAP –10A activity was enhanced using DM-azo involving two ortho-methyl groups instead of Azo (Fig 2) In the case...
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Báo cáo khoa học: Sustained activation of ERK1/2 by NGF induces microRNA-221 and 222 in PC12 cells pdf
... function as oncogenic miRNAs by targeting the cyclin-dependent kinase inhibitor p27Kip1 [29–32] These studies strongly suggest that miR-221 and 222 are involved in the regulation of cell growth In ... region indicates the sites complementary to the seed sequence of miR-221 ⁄ 222 (B) Predicted base pairing between miR-221 and 222 and their target sites in the Bim 3¢ UTR Underlining indicate the ... both miRNAs rapidly increased and reached a maximum at 3–6 h, which was then sustained to the last time point assayed at 48 h Over this time course, expression of an internal control U6 remained...
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Characterization of mercury bioremediation by transgenic bacteria expressing metallothionein and polyphosphate kinase pdf
... calculated by multiplying the ng/ml (μg/l) value obtained from the instrument by the appropriate dilution factor used to keep the sample within the standard curve range, and then divided by the molecular ... stability was obtained by the insertion of the rpsT terminator element The rpsT element was derived from the 3’ untranslated region (UTR) of the plastid rps 16 gene This terminator element was placed ... mercury as of yet [20] Other research groups have focused their efforts on the expression of the polyphosphate kinase (ppk) gene in transgenic bacteria to increase the levels of polyphosphates and...
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Báo cáo khoa học: Regulation of phospholipid biosynthesis by phosphatidylinositol transfer protein Sec14p and its homologues pot
... PA on the endoplasmic reticulum Following the addition of inositol, the PA pool was rapidly consumed for the biosynthesis of PtdIns, releasing Opi1p from the endoplasmic reticulum and allowing ... regulation of the INO1 gene, derepression of the gene in medium lacking inositol, and repression in medium containing inositol None of the Sec14 homologues, even those that complemented the sec14-associated ... lM inositol and mM choline (I+C+) [20] Plasmid and strain construction by the following lines of evidence (Fig 1), namely that (a) mutations in genes encoding structural enzymes of the cytidine...
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Báo cáo khoa học: Regulation of STAT signalling by proteolytic processing Lisa Hendry and Susan John doc
... located in the nucleus and cleaves Stat5 proteins independently of their tyrosine-phosphorylation states [10,16] The protease is an endopeptidase and is inhibited by the broad-spectrum serine protease ... result of cleavage by calpain is a 70 kDa protein as compared to the 65 kDa protein generated by the Stat6 protease Furthermore, the generation of the 70 kDa but not the 65 kDa Stat6 protein is inhibited ... STAT and cell-type specificity Processing of Stat3, Stat5 and Stat6 by calpain While the most common mechanism of proteolytic processing of STAT proteins is mediated by the action of serine proteases,...
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STUDY ON EPIDEMIOLOGICAL FEATURES, APPLICATION OF DIAGNOSTIC KIT FOR DETECTION OF TRYPANOSOMIASIS CAUSED BY TRYPANOSOMA EVANSI IN CATTLE AND BUFFALOES IN A FEW NORTHERN MOUNTAINOUS PROVINCES AND RECOMMENDATION FOR PREVENTIVE AND TREATMENT MEASURES
... trypanosomasis caused by T evansi in buffaloes and cattle in mountainous provinces Combining results of our sutdy and results of study of other authors in our country and in foreign countries with principles ... FEATURES OF TRYPANOSOMIASIS IN CATTLE AND BUFFALOES IN OF NORTHERN MOUNTAINOUS PROVINCES 3.1.1 Nomenclature of Trypanosoma sp isolated from cattle and buffaloes in four of Northern mountainous provinces ... outbreak of trypanosomiasis and mortality rates of buffaloes and cattle in Winter and Spring Exterminating sucking flies and gad flies that transmit tripanosomiasis - Exterminating flies and gad...
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Epigenetic potential of histone deacetylase inhibitors in treating fibroproliferative diseases and preventing peri implantational fibrosis
... (ATS 2002) The incidence and mortality rate of IPF have significantly increased in the past 15 years The incidence rate of IPF has been reported to increase dramatically in the US and UK Raghu ... interested in exploring the therapeutic potential of HDACis Originally, they were of prime interest in cancer research because they induce apoptosis and cell cycle arrest in malignant cells and ... mainly includes fibrin and adhesive molecules such as thrombospondin and fibronectin as well as chemical mediators such as mitogens, chemoattractants, cytokines, and growth factors released by...
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Comparative studies on the infection and colonization of maize leaves by fusarium graminearum, f proliferatum and f verticillioides
... On the other hand, the quantity of light, defined as the product of light duration and intensity,wasnotedtoincreasetheefficiencyofPucciniastriiformisinfectionofwheat byupto36%followingpreinoculationexposureto30.1molquantapersquaremeter ... L,coatinginoculumontheleaf4th;W,dropping750àlinoculumintothewhorl;LW,coating inoculumontheleaf4thanddropping750àlinoculumintothewhorl. (2) Thestandarderrorofthemean.Meanvaluesincolumnfollowedbythesamelettersorno ... 2.2.4.2.Diseaseincidenceanddiseaseseverity Dataondiseaseincidencewasmeasuredastheproportionofplantsthatwerediseased. Diseaseseveritywasestimatedasthepercentageoftheleafareasshowingsymptoms outofthetotalleafarea.Diseaseincidenceanddiseaseseveritywerescoredat10days...
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Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx
... localized in the most polar regions of the enzyme The majority of the enzyme surface is in direct contact with the organic solvent, and the formation of a monolayer of water over the protein surface ... more complete understanding of the structural properties of this enzyme in organic solvents is shown in Fig Cutinase was simulated in five different organic solvents of increasing dielectric constant ... surface as the polarity of the organic solvent increases It seems that, besides the differential structuring of water by the organic solvent, these water molecules organized in clusters at the enzyme...
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THE EFFECTS OF CHROMIUM ON SKELETAL MUSCLE MEMBRANE/CYTOSKELETAL PARAMETERS AND INSULIN SENSITIVITY
... binding to the insulin receptor on the surface of muscle and fat cells, insulin triggers a signaling cascade that stimulates an increase in the exocytosis rate of GLUT4-containing vesicles These ... disruption of cortical actin by latrunculin A reduces the α-fodrin-syntaxin interaction, blocks α-fodrin remodeling, and inhibits GLUT4 translocation In this case, the regulated remodeling of the fodrin-actin ... I.C.2 Insulin- and glucose-induced insulin resistance Similarly to FAs, increased levels of insulin and glucose have been shown to negatively impact insulin sensitivity in both in vitro and in vivo...
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Mutagen Formation Potential of Composite Samples Prepared by Biodegradation of Agricultural Chemicals
... fields at the times of sampling around a certain river examined during the 2002-2005 survey During the survey, the authors had found that the tap water, which originated from the river and was subsequently ... out of the 18 composite samples used for the test However, as in the case of the mutagen detected in the composite sample made out of buprofezin, it was impossible to identify whether it originated ... showed DOC increases due to contact with bacteriolysis, such as BPF Three out of the 18 ACs indicated DOC increases; two of them were insecticides and the rest was a fungicide As for the tested...
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Tài liệu Báo cáo khoa học: A knowledge-based potential function predicts the specificity and relative binding energy of RNA-binding proteins ppt
... complex was included in the training set for this experiment b The U2B¢ complex (U1A homolog) was included in the training set for this experiment and have scored these structures using the distancedependent ... capable of predicting the specificity of RNA-binding proteins across entire families (such as the RRM superfamily), or of redesigning the specificity of these proteins, would be of equal importance in ... combined training ⁄ test set Thus, to assess the performance of the potential without biasing the result, the native structure of scored complexes was excluded from the training set for the score...
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Bell & Howell Information and Learning 300 North Zeeb Road, Ann Arbor, MI 48106-1346 USA 800-521-0600UMI.The Potential of Soil Survey Data in a Quantitative Evaluation of Surficial Geology Mapping in Northern Maine by Rosalia EvansThesis submitted t pptx
... areas include portions of the St John River Valley near Fort Kent and another section of the valley stretching from the town of Grande Isle to the town of Hamlin The two areas were delineated as ... Hook, and Atherton soil series are classified as outwash Of the 17 outwash points on the derivative map, Kite interpreted as till, as alluvium, and as ice-contact The areas in outwash classifications ... clay, and fine sand that was deposited in glacial lakes during the Pleistocene in the St John River Valley Outcrops occur in the banks of the St John River from the town of Fort Kent to the town of...
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Báo cáo khoa học: Probing the catalytic potential of the hamster arylamine N-acetyltransferase 2 catalytic triad by site-directed mutagenesis of the proximal conserved residue, Tyr190 pot
... The reaction rate was determined at 25 C by measuring the linear increase in absorbance at 400 nm during the initial Control experiments were carried out in the absence of NAT2 The slope of the ... dimethylsulfoxide 1%) The rate of the reaction was determined by monitoring the linear increase in absorbance at 400 nm because of the formation of PNP The specic activity was calculated and expressed in lmặmg)1ặmin)1 ... Trp177 and the imidazole of the catalytic triad His159 in the papain-like Cys proteinase [44] Mutations of the Trp to either Tyr, Phe, Ile or Ala (the strength of the Hisaromatic interaction decreases...
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A Generic QSAR for Assessing the Bioaccumulation Potential of Organic Chemicals in Aquatic Food Webs pot
... function of the KOW of the chemical and the weight of the organism W (kg) as: k1 1/((0.01 1/KOW) ¥ W0.4) (4) kD: The rate at which chemicals are absorbed from the diet via the gastrointestinal ... decreases with increasing KOW because of the increase in the chemical s sorption coefficient to particulate and dissolved organic carbon The BAF-QSAR therefore identifies sorption in the water phase ... ™parabolic∫ shape At low KOW, the BAF increases with increasing KOW in a linear fashion, as partitioning of the chemical between the water 342 Figure Calibration of the trophic dilution factor...
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the manufacture of chemicals by electrolysis 1919 - hale
... in the form of a special arrangement for purifying the evolved gases by passing them over heated platinum; this also included testing lamps for continuous observation of the purity of the gases ... conduction of the current, and the passage of the liberated gases through the enlarged zone was prevented by covering each side with fine-mesh metallic netting In 1903 an important addition was made in ... (1914) 22 THE MANUFACTURE OF CHEMICALS BY ELECTEOLYSIS The anode is fixed axially in the cylinder, and is surrounded by a diaphragm of asbestos A certain amount of oxygen is discharged during electrolysis,...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008