Hollow fiber protected microextraction for the determination of pollutants in complex matrices

... orally [27] Therefore, the aim of the present study was to evaluate the inhibitory effect of some thioglycosides synthesized in our laboratory on human hSGLT1 and hSGLT2 as a potential therapeutic ... O-glucosides involved in the biosynthesis of chrysomelidial and salicin These substances are synthesized and secreted as part of a defense mechanism used by la...

Ngày tải lên: 26/10/2012, 10:04

... faculty of growing either as parasites or saprophytes, in which case they are known as facultative parasites or saprophytes The great majority of bacteria of interest in dairying belong to the ... together with a limited amount of mineral matter The nitrogen and carbon are most available in the form of organic compounds, such as albuminous material Carbon in the...

Ngày tải lên: 16/02/2014, 22:20

... aspects of the privatisation process: • guidelines on best practice for the audit of privatisations (adopted by XVI INCOSAI in 1998) • guidelines on best practice for the audit of economic regulation ... XVII INCOSAI in 2001); and • guidelines on best practice for the audit of public/private finance and concessions (also adopted by XVII INCO...

Ngày tải lên: 18/02/2014, 05:20

... of glutathione and glutathione disulde in human plasma and tobacco leaves by capillary electrophoresis with laser-induced uorescence detection Talanta 65, 986990 Svardal AM, Mansoor MA & Ueland ... curve and the regression equation The average recovery test was made using the standard addition method, and the RSD was generally good when obtained from a series of six plasma s...

Ngày tải lên: 07/03/2014, 05:20

... activity of BsArb43B Furthermore, to determine whether the role of the calcium is structural, thermal shift assays were performed to determine the Tm of the protein in the presence and absence of the ... Together, these results confirm that the atom in the cluster is calcium To determine whether the calcium ion has a specific role in the activity of...

Ngày tải lên: 15/03/2014, 23:20

... thus confirming the localization of ferritin in the mitochondrial matrix The ultrastructural localization of the pea stem mitochondrial ferritin was further confirmed in ultra-thin sections of pea ... which were then subjected to trypsin digestion The intensity of the immunolabeled band was lower in the presence of the detergent, demonstrating that ferriti...

Ngày tải lên: 16/03/2014, 18:20

... opiate abuse In addition, the paper examines the devastating consequences that opiate abuse has on the individual abuser and their family members, as well as the benefits of attending treatment ... perspective The research analysts focused on an average per-patient direct health care cost that was measured in 2003 United States dollars The data source used was an administrat...

Ngày tải lên: 17/03/2014, 06:20

... presented in this thesis In this thesis, results of our work on the design and development of different instrumentation systems for the rapid determination of Dry Rubber Content in natural rubber ... discussion of the results are included in chapter five of this thesis Finally, in chapter six the summary and general conclusions of the work includi...

Ngày tải lên: 23/03/2014, 21:21

... Phases of the training protocol: Baseline (B1), Robot Training, Baseline (B2), Subject Training, Wash-out The phases in which the robot generates no forces (B1, B2, Wash-out) are indicated in white ... the treatment itself but by variation of the clinical scale at the beginning of the therapy To test the overall effect of adaptive training, we compared...

Ngày tải lên: 19/06/2014, 08:20

... cell culture on the fidelity of replication of HCV We tested the impact of long-term in vitro culturing on CIMM-HCV sequences Samples of PCLB-T4a and PCLBT4b, which had been cultured for months and ... that HCV infects these cells as well, and are produced by them However, it is unknown whether the macrophages are modifying or selecting the HCV to make them more in...

Ngày tải lên: 20/06/2014, 02:20

... 10 Chronic Pain Acceptance Questionnaire (CPAQ) The Chronic Pain Acceptance Questionnaire (CPAQ) is a 20-item inventory designed to measure acceptance of pain (see additional file 1: Spanish version ... of Spanish version of CPAQ AE = Activity Engagement subscale of Spanish version of CPAQ PW = Pain Willingness subscale of Spanish ver...

Ngày tải lên: 20/06/2014, 16:20

... showed the accumulation of Ca/Sb precipitates in the vacuoles of the stigma cells as well as in the intracellular spaces between them The stigmatic surface is the main place for signal exchange ... precipitates The spectrum of the material reveals peaks for Ca and Sb The strong decrease of the Ca2+ pool in the pistil at the last stages of pis...

Ngày tải lên: 11/08/2014, 11:21

... Kuwayama N, Naruse Y, Takaku A: Elevation of platelet activating factor, inflammatory cytokines, and coagulation factors in the internal jugular vein of patients with subarachnoid hemorrhage ... Kossmann T, Hans VHJ, Lenzlinger PM: Analysis of immune mediator production following traumatic brain injury In Shock, Sepsis, and Organ Failure -Brain Damage Secondary to He...

Ngày tải lên: 13/08/2014, 02:24

... out of the use of this material Downloaded by [McGill University Library] at 07:35 15 December 2012 Comparison of the Methods for the Determination of Surface Acidity of Solid Catalysts LUCIO FORNI ... the quantity of exchanged deuterium and from the quantity of water formed during the reaction The fraction of the various forms of hydrogen ca...

Ngày tải lên: 29/07/2015, 02:27

... into the hollow fiber These two steps were performed in n-nonane For solvent impregnation, the fiber was dipped with n-nonane for 10s The solvent entered through the pores of the fiber into the ... stirring speed because of the instability of organic solvent in the hollow fiber Our purpose is to improve the sensitivity of LPME and address the is...

Ngày tải lên: 22/10/2015, 21:08