0

calorimetric determination of heat capacity entropy and enthalpy of mixed oxides in the system

DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

Hóa học - Dầu khí

... at the time of sampling Also the pH of the sample should be about If residual chlorine is present and/ or the pH is >2, the sample may be invalid.) 11.2.3 Add 100 µL of the internal standard and ... part of the performance test The correct setting of the baseline threshold, as indicated by the presence of low intensity ions, is the next most important part of the performance test Finally, the ... sample Ais = integrated abundance of the quantitation ion of the internal standard in the sample Qis = total quantity (in micrograms) of internal standard added to the water sample V = original water...
  • 60
  • 528
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Genetic determination of vessel area in oak (Quercus robur L and Q petraea Liebl): a characteristic related to the occurrence of stem shakes" docx

Báo cáo khoa học

... by the Commission of the European Communities under the project title «Genetics and breeding of (1986) Oak breeding in Germany; experiences and problems In: Proceedings IUFRO Joint Meeting of ... the factors significantly influencing vessel size are the width of annual rings and provenances There is also an interaction of provenance with sites which reinforces Kleinschmit’s (1986) point ... determine provenance variations in vessel size; 2) estimate the heritability of vessel size; and 3) to find a means of recognizing shake-prone trees so that they could be removed during early thinning...
  • 4
  • 287
  • 0
ASTM D5453 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

ASTM D5453 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

Hóa học - Dầu khí

... in Section 14 Hazards NOTE 3—Materials meeting the requirements in 6.8 provide a more uniform injection of the sample into the boat by wicking any remaining drops of the sample from the tip of ... of liquid in the syringe The difference between the two volume readings is the volume of sample injected (Note 11) NOTE 11—An automatic sampling and injection device can be used in place of the ... deliver the sample into the apparatus Again, there are two alternative techniques available 10.4.1 For direct injection, carefully insert the syringe into the inlet of the combustion tube and the...
  • 11
  • 1,682
  • 2
Climate vulnerability and capacity of ethnic minorities in the northern mountainous region of vietnam

Climate vulnerability and capacity of ethnic minorities in the northern mountainous region of vietnam

Tổng hợp

... provinces in the northern midlands and mountain areas of Vietnam Bac Kan province is one of the poorest provinces the northern mountainous Region and in Vietnam overall The poverty rate in Bac ... Thai and Giay in Yen Bai province, Tay and Dao in Bac Kan province, and Thai and Kinh in Thanh Hoa province Whilst there are 53 ethnic minority groups in Vietnam and approximately 15 in the northern ... and capacity of ethnic minorities in the northern mountainous region of Vietnam The ethnic groups that inhabit the province are Tay 54%, Dao 16.5% and Kinh 13% The remainder are Nung, Hmong and...
  • 28
  • 388
  • 0
Báo cáo khoa học:

Báo cáo khoa học: " Medication errors: a prospective cohort study of hand-written and computerised physician order entry in the intensive care unit"

Y học thưởng thức

... at the time audits were not within the remit of the local ethics committee Prior to introduction of CPOE, local standards of prescribing existed specifying the tenets of good practice, including ... non-intercepted and intercepted errors were combined) The limitations of this study and the potential for bias discussed previously must be borne in mind when interpreting these results Some of the ... aspect of our findings is in accordance with a recent study that identified that a CPOE system frequently increased the probability of prescribing errors [13] Most of the errors were defined as 'minor'...
  • 6
  • 526
  • 0
Genotoxicity of 255 chemicals in the Salmonella microsome test (Ames test) and 8-hydroxyguanine (8-OH-Gua) assay for the detection of carcinogens

Genotoxicity of 255 chemicals in the Salmonella microsome test (Ames test) and 8-hydroxyguanine (8-OH-Gua) assay for the detection of carcinogens

Môi trường

... Identification of C8-modified deoxyinosine and N2- and C8-modified deoxyguanosine as major products of the in vivo reaction of N-hydroxy-6-aminochrysene with DNA and the formation of the adducts in isolated ... recommend the Ames test using these sensitive strains (especially YG1041 and/ or YG1042) in combination with the standard tester strains (TA98 and TA100 series), in order to detect the mutagenicity of ... fumigants, heavy metals, inorganic chemicals and natural toxins, etc These results may suggest that the utility and limitations of both the Ames test and 8-OHGua assay in detecting chemicals likely...
  • 6
  • 735
  • 0
Analysis of Phosphorus Behavior in the Giant Reed for Phytoremediation and the Biomass Production System

Analysis of Phosphorus Behavior in the Giant Reed for Phytoremediation and the Biomass Production System

Môi trường

... utilized in the next year Based on these findings, a management method adequate to obtain the biomass of the giant reed and maintain the wetland potential is proposed as shown in Fig 10 In this ... the fluorescent lamp to the top of the giant reeds was about 0.2 m at the start of the experiment The temperature in the experimental room was kept at about 28 °C The rhizomes and the roots of ... on the outside of the plant body, R is the transporter of the inorganic phosphorus, PiR is the phosphorus – transporter complex, and Piin is the inorganic phosphorus ion concentration inside the...
  • 12
  • 1,043
  • 0
A study on cultural obstacles to the teaching and learning of speaking skills in the classroom of grade 10 at nguyen tat thanh high school

A study on cultural obstacles to the teaching and learning of speaking skills in the classroom of grade 10 at nguyen tat thanh high school

Khoa học xã hội

... contribution of other factors involved in speaking 1.3 Cultural factors in the teaching and learning of speaking skills in classrooms 1.3.1 What cultural factors influence on the teaching and the learning ... part of learned behavior shared with others The concept include a group’s way of thinking, feeling, and acting, and fixed patterns for doing certain things According to Thompson (1990:132), the ... effectively However, in the thesis, the researcher wants to find out the attitudes, as well as the cultural awareness in teaching and learning spoken English of the teachers and the students of 10 th grade...
  • 38
  • 1,225
  • 0
Tài liệu Material Usage and Condition of Existing Bridges in the U.S pptx

Tài liệu Material Usage and Condition of Existing Bridges in the U.S pptx

Kiến trúc - Xây dựng

... parallels that of Reference The main purpose for creating and maintaining the NBI is to monitor the condition of bridges carrying public highways Therefore, for funding and reporting purposes, the FHWA ... on the Federal-aid system Inspection standards were issued in 1971 to satisfy this mandate of Congress Most states completed their inventory of bridges on the Federal-aid system by the end of ... 20011 The National Bridge Inventory Following the tragic collapse of the Sliver Bridge in December 1967, Congress passed legislation that required each state to inspect and maintain an inventory of...
  • 29
  • 660
  • 0
Tài liệu ANTHROPOLOGY: AS A SCIENCE AND AS A BRANCH OF UNIVERSITY EDUCATION IN THE UNITED STATES pptx

Tài liệu ANTHROPOLOGY: AS A SCIENCE AND AS A BRANCH OF UNIVERSITY EDUCATION IN THE UNITED STATES pptx

Cao đẳng - Đại học

... Esthetic Arts.—Theory of the sense of the beautiful Decorative designs in line and color Skin-painting Tattooing Sculpture and modeling Music and musical instruments Scents and flowers Games and festivals ... “people,” and shapes its destiny, is the very business of Ethnology to explain So likewise in hygiene and medicine, in ethics and religion, in language and arts, in painting, architecture, sculpture and ... the individual works in the collection are in the public domain in the United States If an individual work is in the public domain in the United States and you are located in the United States,...
  • 28
  • 665
  • 0
Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Hóa học - Dầu khí

... are marked increases in the future demand of all organic products This augurs well for the growth of the organic industry in the Eastern Cape and in South Africa in general The findings of this ... maintain its identity in the face of others, and therefore creates a feeling of "belonging" (Buruiana 2003) 17 10 Factors affecting the consumer awareness of organic products The results of the ... a long way in influencing the target market and marketing approach to drive the demand of organics The second LDF identified the person responsible for shopping and the location of the consumer...
  • 28
  • 586
  • 0
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

Sức khỏe giới tính

... useful in determining a) the efficacy of BCG vaccine in HCWs or b) the effects on efficacy of the vaccine strain administered Vol 45 / No RR-4 MMWR and the vaccinee’s age at the time of vaccination ... resurgence in the incidence of TB occurred in the United States and included increases in the number of TB cases among adults and children and outbreaks of multidrug-resistant TB (MDR-TB) involving ... Control and Prevention The role of BCG vaccine in the prevention and control of tuberculosis in the United States: a joint statement by the Advisory Council for the Elimination of Tuberculosis and the...
  • 27
  • 1,309
  • 3
Tài liệu Báo cáo khoa học: Treatment of neutral glycosphingolipid lysosomal storage diseases via inhibition of the ABC drug transporter, MDR1 Cyclosporin A can lower serum and liver globotriaosyl ceramide levels in the Fabry mouse model doc

Tài liệu Báo cáo khoa học: Treatment of neutral glycosphingolipid lysosomal storage diseases via inhibition of the ABC drug transporter, MDR1 Cyclosporin A can lower serum and liver globotriaosyl ceramide levels in the Fabry mouse model doc

Báo cáo khoa học

... also evident in the Fabry mice (Fig 7A) The VT1 binding in the Fabry mouse lung (Fig 7C) was increased in the bronchiolar epithelium Staining of bronchiolar epithelial cells in the lung was significantly ... [9] and the effect of a maintenance dosing of CsA on the recovery of serum Gb3 levels after termination of ERT was determined ERT is an effective means of eliminating serum Gb3, and Gb3 remained ... staining is brown The section is counter stained with hematoxylin (B) In situ staining of renal VT1 bound in vivo VT1 (50 lg per mouse) injected i.p and bound within the kidney was immunostained...
  • 12
  • 432
  • 0
Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafficking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efficient GABA-uptake activity of the GABA transporter pptx

Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafficking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efficient GABA-uptake activity of the GABA transporter pptx

Báo cáo khoa học

... modification may in uence many of the physicochemical and biological properties of the proteins, such as protein folding, stability, targeting, dynamics and ligand binding, as well as cell-matrix and cell–cell ... N-linked oligosaccharide side-chains are important for the GABA transport activity 1-Deoxymannojirimycin inhibits the GABA-uptake of GAT1 In order to gain further insight into the role of the ... misfolding of this protein, resulting in its partial retention in the ER and its rapid digestion thereafter [16,19] Accordingly, our results indicate that the intracellular trafficking of N-glycosylation...
  • 14
  • 654
  • 0
Tài liệu Báo cáo khoa học: Distribution of class I, III and IV alcohol dehydrogenase mRNAs in the adult rat, mouse and human brain ppt

Tài liệu Báo cáo khoa học: Distribution of class I, III and IV alcohol dehydrogenase mRNAs in the adult rat, mouse and human brain ppt

Báo cáo khoa học

... can be oxidized in brain homogenates and that catalase is involved in the accumulation of acetaldehyde in the brain [27], explaining its presence despite the absence of ADH1 and the fact that acetaldehyde ... involvement of ADH1 and ADH4 in ethanol oxidation in brain tissue Regarding retinoid metabolism in the adult brain, enzymes other than ADH4 must be active, because in vivo and in vitro data indicate ... cells of the cortex and in the hilus of the dentate gyrus, Purkinje cells and granule cells in the cerebellum Scale bar, 45 lm Fig In situ hybridization showing an ADH3 specific signal in the choroid...
  • 11
  • 603
  • 0
Tài liệu Báo cáo khoa học: Moult cycle-related changes in biological activity of moult-inhibiting hormone (MIH) and crustacean hyperglycaemic hormone (CHH) in the crab, Carcinus maenas From target to transcript ppt

Tài liệu Báo cáo khoa học: Moult cycle-related changes in biological activity of moult-inhibiting hormone (MIH) and crustacean hyperglycaemic hormone (CHH) in the crab, Carcinus maenas From target to transcript ppt

Báo cáo khoa học

... Levels of MIH and CHH in the sinus gland during the moult cycle As individual SG from single crabs always contained almost identical profiles and quantities of peptides (preliminary experiments using ... traps in the Menai Strait, UK, and maintained in a recirculating seawater system under ambient conditions MIH and CHH were purified from sinus gland extracts by HPLC and quantified by amino acid ... of MIH and CHH on the target tissue, receptor binding, a second messenger pathway, MIH and CHH peptide and transcript levels in the XO with reference to the moult stage of the crustacean During...
  • 9
  • 587
  • 0
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

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

Báo cáo khoa học

... stranded sequence was determined for a region of this construct containing galA and some of the flanking regions, resulting in the genomic sequence of A niger galA The presence of one putative intron ... control of the xylanolytic activator protein [32,41] The increase in expression levels of galA in the CREA mutant, indicates that at least one of the detected putative CREA binding sites in the promoter ... proteins The three arabinogalactans were incubated with GALA for 15 min, 30 min, h and 20 h to determine the substrate specificity of the enzyme The degradation of the polymer Ó FEBS 2002 and subsequent...
  • 9
  • 669
  • 0
Trial and Error: J. Marion Sims and the Birth of Modern Gynecology in the American South docx

Trial and Error: J. Marion Sims and the Birth of Modern Gynecology in the American South docx

Sức khỏe phụ nữ

... fame were a result of his surgical discoveries, including the invention the Sims Speculum and the Sims Position, and the use of silver sutures to prevent internal infections These innovations eventually ... saying “there is no science in it (and) there is no honor to be achieved in it.”7 This was a popular perception of the field; in the South Carolina piedmont in the 1830s, a career in medicine ... students examining Lucy, while Anarcha and Betsy watch from behind a curtain This artist’s rendering does not show the pain or suffering of these women, and fails to include any sign of their ailments...
  • 8
  • 636
  • 0
THE REPRODUCTION OF LABOR-POWER IN THE GLOBAL ECONOMY, MARXIST THEORY AND THE UNFINISHED FEMINIST REVOLUTION ppt

THE REPRODUCTION OF LABOR-POWER IN THE GLOBAL ECONOMY, MARXIST THEORY AND THE UNFINISHED FEMINIST REVOLUTION ppt

Sức khỏe phụ nữ

... was the revolt of women against housework in Europe and the US, and later the rise of feminist movements across the planet, in the 1980s and 1990s that triggered the most radical rethinking of ... productive, in the face of diminishing resources Other examples of violence traceable to the globalization process have been the rise of dowry murder in India, the increase in trafficking and other forms ... through the revamping of a colonial ideology that blames the victims, relying on the increasing distancing of worlds, and the anxiety about others created by the apparent diminishing of resources...
  • 20
  • 593
  • 0
Legal issues relating to the archiving of Internet resources in the UK, EU, USA and Australia pot

Legal issues relating to the archiving of Internet resources in the UK, EU, USA and Australia pot

Quản trị mạng

... downloading and/ or printing out of computer data of indecent images of children from the Internet constituted the ‘making’ of an indecent photograph and was thus an offence under s1(1)(a) of the ... unsurprising that the US, having led the way in terms of developing, and then commercialising, the Internet, would have one of the oldest and largest operations dedicated to archiving websites, in the ... and which can be collected by simply downloading them over the Internet The purpose of the MINERVA prototype was to gain insights into the practical issues involved in collecting and organizing...
  • 79
  • 498
  • 0

Xem thêm