... given different information on the samples for the home-use. One group in both age cohorts was informed about the organic quality of the sample and another group received information about the ... presence of health-related information. Since the effects of information were negligible, and not relevant enough for this study, the data were pooled together over the information conditions. Olfactory ... mean scores (SEM, range) for the young subjects were 15.8 (0.18, 14– 16) for detection and 13.5 (0.30, 9–16) for identification of a possible 16. The corresponding scores for the elderly were 14.7...
Ngày tải lên: 03/04/2013, 21:06
... 2008 For product and ordering information: World Wide Web: http://www.usgs.gov/pubprod Telephone: 1-888-ASK-USGS For more information on the USGS the Federal source for science about the Earth, ... held for 3 minutes, then ramped at 9 °C/min to 320 °C and held at 320 °C for 3 minutes. Identification of the targeted chemicals was performed using full-scan MS, and quantification was performed ... with the Friends of the North Fork of the Shenandoah River Investigation of Organic Chemicals Potentially Responsible for Mortality and Intersex in Fish of the North Fork of the Shenandoah River,...
Ngày tải lên: 14/02/2014, 08:20
Tài liệu Management of continual improvement for facilities and activities: A structured approach doc
... why it is being implemented; the expectations for continual improvement; and, the timeline for implementation. Such meetings are also good forums for senior level managers to receive training ... assessment/mitigation activities for each improvement. These risks can come from various sources such as business, regulatory, human resources, workforce representatives and society. 6.8. Step 8 – Formalize ... sources - Inputs, outputs, casual factors; then determine vital few factors y Identify variation sources y Inputs, outputs, casual factors y Identify vital few factors of a process Improve - Determine...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Identification of two late acyltransferase genes responsible for lipid A biosynthesis in Moraxella catarrhalis doc
... except for UDP-GlcNAc acyltransferase, responsible for lipid A biosynthesis in M. catarrhalis, have been identified. By bioinformatics, two late acyltrans- ferase genes, lpxX and lpxL, responsible for ... lpxX, encoding late acyltransferases responsible for incorporation of the acyloxyacyl-linked secondary acyl chains into lipid A, are important for the biological activities of M. catarrhalis. Abbreviations BHI, ... m HCl at 80 °C for 18 h. The FAMEs were recovered into the organic phase by three-fold extraction with 50% NaCl ⁄ chloroform (1 : 1 v ⁄ v). A new volume of chloroform was used for each of the...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: Is ATP binding responsible for initiating drug translocation by the multidrug transporter ABCG2? docx
... post-hydrolysis. Therefore, the dissoci- ation of phosphate and ⁄ or ADP is likely to be responsible for resetting of the transporter. The data indicate that, like ABCB1 and ABCC1, the ‘power stroke’ for translocation ... inform on the orientation of the sites, only their affinity for interaction with drugs. The data presented here suggest that the ABC- G2 R482G isoform undergoes the following sequence of conformational ... ABCB1, the R482G isoform also contains multiple sites of interaction for a single drug (daunomycin), which can manifest as homotropic allostery [22]. The latter has been observed for the bacterial...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: Functional studies of active-site mutants from Drosophila melanogaster deoxyribonucleoside kinase Investigations of the putative catalytic glutamate–arginine pair and of residues responsible for substrate specificity docx
... an almost 2000-fold decrease in the k cat value for dThd, and a 270-fold decrease for dCyd. The K m value was increased sevenfold for dThd and 49-fold for dCyd. The large decrease in k cat value ... catalytic rate. For the E52D mutant the K m value was approximately the same as for the wild-type with dThd, whereas k cat was 20 000 times lower. This was also the scenario for the E52H mutant ... ordered with formation of a ternary complex [1,2]. Pre-steady-state measurements indicate that either the catalytic step or a preceding step is rate determining for the overall forward reac- tion...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc
... A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic ... coupled assay was identified as 2-hydroxymuconic 6-semialdehyde by GC-MS analysis. A mechanism for the formation of 2-hydroxy- muconic 6-semialdehyde via enzymatic deamination and nonenzymatic decarboxylation ... characterization of the enzymes is slow [2,4], p robably because the substrate for the enzyme assay, 2-aminomuconic 6 -semialdehyde, which i s formed by ring cleavage of 2-aminoph enol, is unstable and is converted...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo Y học: Interallelic recombination is probably responsible for the occurrence of a new as1-casein variant found in the goat species potx
... & M artin [6], we also n eeded to obtain information ab out relevant noncoding regions in which specific and informative mutations are localized. For these reasons, we d ecided to analyse the ... M/B). Interestingly, the mutation s pecific for the M allele affects the same nucleotide as that which is deleted in the F allele, and shown to be responsible for the internal deletion of 37 amino-acid ... ollowing three-step cycle which was repeated 35 times: denaturation for 30 s (or 1 min) at 94 °C, annealing for 30 s (or 2 min) at 47–60 °C, and extension for 30–60 s (or 3 min) at 72 °C, using the 2400 (or...
Ngày tải lên: 22/02/2014, 04:20
Tài liệu Tips for turning everyday activities into learning activities pptx
... guidelines for selecting high-quality care. Parents receive contact information for child care services that meet their needs – with information on hours, location, costs, and other program information. ... loving environment with learning activities. If your child will need child care, look for a provider who is warm and supportive. Be sure activities are right for your child at each age and ... fun; and it doesn’t take extra money. Just use this book to turn your everyday activities into learning activities for your child. It’s another way to show your love. 32 childhood experiences Success...
Ngày tải lên: 24/02/2014, 18:20
Báo cáo khoa học: Identification of the structural determinant responsible for the phosphorylation of G-protein activated potassium channel 1 by cAMP-dependent protein kinase pdf
... determinant responsible for PKA phosphorylation in vitro To identify the structural determinants that are respon- sible for phosphorylation of GIRK1 by PKA, fusion proteins comprising truncated forms ... mmolÆL )1 glutathione pH 8.0. Immunoprecipitation For the immunoprecipitation experiments, Xenopus laevis oocytes were injected with cRNAs coding for GIRK1 and GIRK4 (5 ng per oocyte for each RNA) and the KHA2 antisense ... protein was also demonstrated to be a direct target for PKA- catalysed phosphorylation [17,22,23]. Despite several efforts undertaken to identify the responsible structural determinant on the GIRK1...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Two short protein domains are responsible for the nuclear localization of the mouse spermine oxidase l isoform pdf
... nuclear localization for the mSMOl isoform (Fig. 4). Taken together, these results consistently substanti- ate the hypothesis that these two structural regions are mandatory for the nuclear localization ... (2005) 3052–3059 ª 2005 FEBS Two short protein domains are responsible for the nuclear localization of the mouse spermine oxidase l isoform Marzia Bianchi 1 , Roberto Amendola 2 , Rodolfo Federico 1 , ... (Novagen, Darmstadt, Germany). The SDS ⁄ PAGE electrophoretic analysis performed on purified recombinant mSMO proteins is shown in Fig. 3B. The enzyme activities were measured spectrophotometrically and the catalyti- cally...
Ngày tải lên: 07/03/2014, 17:20
Building Ireland’s Smart Economy: A Framework for Sustainable Economic Renewal potx
... Economy A Framework for Sustainable Economic Renewal Building Ireland’s Smart Economy A Framework for Sustainable Economic Renewal Taoiseach cover 16 Dec 16/12/2008 16:01 Page 1 4. SMART ECONOMIC GROWTH ... These four forms of capital can be mutually reinforcing. For example, a strong physical capital stock provides the necessary infrastructure to support economic activity of all forms. A quality ... Implement a Smart Economic Growth Plan A transformation of the Irish economy is necessary for sustained growth and increasing levels of future national welfare. In order to secure its economic future,...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo Y học: Identification and characterization of a new gene from Variovorax paradoxus Iso1 encoding N -acyl-D-amino acid amidohydrolase responsible for D-amino acid production pdf
... strain Iso1 was V. paradoxus .For example, the stain Isol was positive for catalase, oxidase and nitrate reduction but negative of hydrolysis for gelatin and starch. Therefore, according to all above ... incubated at 37 °C overnight. The transformants were screened for enzyme activity by adding to each well 10 lL2mgÆmL )1 lysozyme and incubating at 37 °Cfor 30 min. This was followed by the addition ... mea- surements were performed at various temperatures for 20 min. The highest activity was taken as 100%. (B) Thermostability of purified enzyme. The purified enzyme was preincubation for 30 min at various temperatures....
Ngày tải lên: 08/03/2014, 16:20
Báo cáo khoa học: The gene carD encodes the aldehyde dehydrogenase responsible for neurosporaxanthin biosynthesis in Fusarium fujikuroi potx
... WÆm )2 for different times before mycelia filtration. For carotenoid analysis of the strains used in the expression experiments, incubations were per- formed for 7 days in the dark at 22 °C. For ... fujikuroi were formerly investigated in N. crassa (al-1 [20], al-2 [21,22], and cao-2 [23], respectively). Recently, we identified in this fungus the gene ylo-1 [24], which is responsible for the aldehyde ... evi- dence for this function, transformation experiments were carried out to obtain null carD mutants of F. fujikuroi by targeted gene replacement with a hygromycin resistance cassette (Fig. 6A). For...
Ngày tải lên: 14/03/2014, 22:20
Báo cáo khoa học: A characteristic Glu17 residue of pig carnitine palmitoyltransferase 1 is responsible for the low Km for carnitine and the low sensitivity to malonyl-CoA inhibition of the enzyme docx
... scale) for IC 50 calculation. The K m for carnitine was obtained by assaying mitochondria in the presence of increasing carnitine concen- trations: 50–1500 lm for pig CPTIB, and 50–2000 l m for human ... the single amino acid variation observed between pig and human (Asp17 for human and Glu17 for pig) might be responsible for the kinetic charac- teristics of both CPT1B enzymes. Consequently, ... sequence as being responsible for the pecu- liar kinetic characteristics of this enzyme, acting as a negative determinant for malonyl-CoA sensitivity. Asp17 may account, at least in part, for the high degree...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt
Ngày tải lên: 22/03/2014, 09:20