... three species of Gram-negative bacteria Antimicrobial activity of different Melissa officinalis extracts was also tested by other scientists who showed different level of antimicrobial activity with ... tested extracts 3.3 Antibacterial activity of Melissa officinalis The results of antibacterial activity of water, ethanol and ethyl acetate extract from Melissa officinalis are presented on the ... affirmation of plant antimicrobial compounds In this study the in vitro antibacterial activity of selected plant species was tested and evaluated the potential use of their extracts as a source of antibacterial...
Ngày tải lên: 31/03/2014, 19:20
... part of the vein in all animals and in the distal part of the vein in of the animals Edema (Grades 1-3) was found in the proximal part of the vein in of the animals and in the distal part of the ... DEX Infusion of a 0.6-mg/mL solution of VNR for 30 at mL/kg/hr (the control group) caused slight loss of venous endothelial cells (Grade 1) in the proximal part of the vein in out of animals In ... intravenous infusion of antineoplastic agents reduces the completion of chemotherapy The causative factors of phlebitis include the pH and osmotic pressure of the solution, the size of the vein used,...
Ngày tải lên: 26/10/2012, 09:57
Intelligent Software Agents in Practise
... with the termination of that commitment Workflow Management (WFM) is the computer assisted management of business processes through the execution of software whose order of execution is controlled ... Softbot More general: the Softbot allows a user to specify what to accomplish, while it handles the decisions of how and where to accomplish it This makes the Internet Softbot a good example of ... interacting with human users 3.2 Examples of agent applications and entire agent systems Because of the fact that a lot of research is being done in the field of agents, and because many like to field-test...
Ngày tải lên: 05/10/2013, 13:20
Báo cáo khoa học: Antibacterial peptides in stimulated human granulocytes Characterization of ubiquitinated histone H1A doc
... 21 K21 Scheme Schematic structure of uH1A fragment The a-carboxy group of Gly is linked to the e-amino group of Lys222 of histone H1A The tryptic digest of modi®ed histone H1A(Lys152± Lys222) ... a-carboxyl group of the terminal Gly of Arg-Gly-Gly This conclusion was arrived at upon consideration of the MS/ MS spectra of the 6.2- and 7.5-kDa histone H1A polypeptides, and of the accurate ... spectra of the tryptic digest of the 7.5-kDa polypeptide The con®rmation of the primary structures of large polypeptides by MS/MS is comparatively rare [19] In the present study the interpretation of...
Ngày tải lên: 08/03/2014, 10:20
A Search for Antibacterial Agents Edited by Varaprasad Bobbarala pptx
... Antimicrobial Activity of Some Quaternized Polysulfones 249 Silvia Ioan and Anca Filimon Chapter 14 The Design of Bacteria Strain Selective Antimicrobial Peptides Based on the Incorporation of ... potential sources of new compounds of therapeutic value in the treatment of bacterial diseases (Matu & Staden, 2003) The importance of secondary metabolites for the antimicrobial activity has been ... Tables and 3, 90% of them exhibit activity against Gram-positive bacteria and 60% of them exhibit activity against Gram-negative bacteria These results indicate higher resistance of Gram-negative...
Ngày tải lên: 31/03/2014, 19:20
PHYSICAL EVALUATION IN DENTAL PRACTICE
... Terézhalmy is Professor and Dean Emeritus at the School of Dental Medicine, Case Western Reserve University, in Cleveland, Ohio Michaell A Huber is Associate Professor and Head of the Division of Oral ... Department of Dental Diagnostic Science at the University of Texas Health Science Center at San Antonio Dental School Anne Cale Jones is Professor in the Department of Pathology at the University of ... engaged in rendering professional services If professional advice or other expert assistance is required, the services of a competent professional should be sought Library of Congress Cataloging-in-Publication...
Ngày tải lên: 10/05/2014, 16:37
Identification of antibacterial species in plasma treated liquids
... Detection limit of this procedure was 10 cfu ⋅ ml-1 Serial dilution of microorganism suspensions served also as an effective procedure to neutralize the bactericidal activity of reactive species ... [min] Fig 1: Inactivation kinetics of E coli as a result of plasma treatment of bacteria-containing sodium chloride (NaCl) solution ( ) as well as addition to E coli of plasmatreated NaCl solution ... of viable E coli suspended in sodium chloride solution without and with addition of different combinations of nitrate, nitrite, hydrogen peroxide and hydrochloric acid (HCl); exposure times of...
Ngày tải lên: 18/05/2014, 20:35
The roles of the various plasma agents in the inactivation of bacteria
... rate with plasma off ͑power off͒ For all the inactivation experiments reported in this letter, the pulse frequency f of kHz, pulse width tpw of 1.6 s, and applied voltage V of kV are fixed Figures ... inserted into a hollow barrel of a syringe The diameter of the hollow barrel is about mm and the diameter of the syringe nozzle is about 1.2 mm The distance between the tip of the HV electrode and ... front of the end of the quartz tube, along the nozzle, and in the surrounding air The length of the plasma plume can reach as long as cm with helium as working gas To investigate the role of the...
Ngày tải lên: 18/05/2014, 20:36
báo cáo hóa học:" Drugs targeting the mitochondrial pore act as citotoxic and cytostatic agents in temozolomide-resistant glioma cells" pptx
... Neurosurgery Unit of Livorno Hospital after the approval of the ethics review committee of Livorno City (SCS 2008-0019) Analysis of the expression of the EGFRvIII isoform EGFR amplicons are often mutated ... mean ratio of densitometry values of EGFR and GAPDH amplification bands P/G, mean ratio of densitometry values of PTEN and GAPDH amplification bands cell viability at the concentration of μM at ... displays Page of 13 (page number not for citation purposes) Journal of Translational Medicine 2009, 7:13 significant potential as a therapeutic agent in the treatment of a number of premalignant...
Ngày tải lên: 18/06/2014, 15:20
báo cáo hóa học:" Chemomodulation of human dendritic cell function by antineoplastic agents in low noncytotoxic concentrations" pdf
... Concentration (EC) of each of the tested chemotherapeutic agent, i.e the highest concentration of a chemotherapeutic agent that does not inhibit the proliferative activity of tumor cells, was ... results of evaluation of the ability of control and drug-treated DCs to induce allogeneic T cell responses are shown in Figure As demonstrated, introduction of low noncytotoxic concentrations of chemotherapeutics ... concentrations of vinblastine reaching 30 μg/l, i.e ~37 nM [40] To the best of our knowledge, this constitutes the first report of low-dose Page of 10 (page number not for citation purposes) Journal of Translational...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo hóa học: " Melanoma: A model for testing new agents in combination therapies" doc
... expression of two genes that act on retinoic Page of acid (RA) signalling can cause resistance to growth arrest and apoptosis induced by inhibitors of histone deacetylase (HDACI) of different ... patients Although these examples provide convincing proof of principle that some of these novel approaches constitute new tools for the treatment of cancer, they have also proven that a single drug ... Korman A, Chen B, Wang C, Wu L, Cardarelli P, Selby M: Activity of antiPD-1 in murine tumor models: role of 2host" PD-L1 and synergistic effect of anti-PD-1 and anti-CTLA-4 [abstract] J Immunol 2007,...
Ngày tải lên: 18/06/2014, 16:20
báo cáo hóa học: " The agreement between workers and within workers in regard to occupational exposure to mercury in dental practice assessed from a questionnaire and an interview" potx
... Hilt Journal of Occupational Medicine and Toxicology 2011, 6:8 http://www.occup-med.com/content/6/1/8 than erroneous reporting of exposure, is often the most significant source of misclassification ... iii) the production of self-made capsules, iv) the use of a semi-automatic mixer (Dentomat), and, v) the use of pre-produced capsules The questionnaire had been tested on a group of dentists and ... about spills of mercury in general, flooring, ventilation, and other characteristics of the places where the participants had worked Some of the questions that were assumed to be of most significance...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx
... represents the plots of Ti and T2 as a function of the concentration of carbon-coated nanoparticles The slopes of the straight lines are 1.139 and 1.115 (mM·s)−1, respectively The ratio of these two ... magnetic relaxation processes of the nuclear spins of the protons in the water molecules in the area of interest Under a given external magnetic field (B), the nuclear spins of the protons align with ... recovery of the magnetization along the B direction, and the spin-spin relaxation process (T2), i.e., the loss of signal in the perpendicular plane The presence of nanoparticles in the area of interest...
Ngày tải lên: 20/06/2014, 23:20
A SEARCH FOR ANTIBACTERIAL AGENTS docx
... Antimicrobial Activity of Some Quaternized Polysulfones Silvia Ioan and Anca Filimon 249 Chapter 14 The Design of Bacteria Strain Selective Antimicrobial Peptides Based on the Incorporation of ... potential sources of new compounds of therapeutic value in the treatment of bacterial diseases (Matu & Staden, 2003) The importance of secondary metabolites for the antimicrobial activity has been ... Tables and 3, 90% of them exhibit activity against Gram-positive bacteria and 60% of them exhibit activity against Gram-negative bacteria These results indicate higher resistance of Gram-negative...
Ngày tải lên: 28/06/2014, 14:20
Báo cáo sinh học: " CNS progenitor cells and oligodendrocytes are targets of chemotherapeutic agents in vitro and in vivo" pdf
... up to 70% of individuals, usually with a delayed onset of several months after treatment [1,2] Even if examination of all cancers were to lower the frequency of these problems to 25% of the lower ... great as for many of the more widely recognized neurological syndromes Despite the clear evidence of the neurotoxicity of at least some forms of chemotherapy, studies on the effects of chemotherapeutic ... contribution of clones consisting of just one or two oligodendrocytes and no progenitor cells (with 16 out of 100 such clones seen in control cultures and 42 of 100 in those transiently exposed Journal of...
Ngày tải lên: 06/08/2014, 18:21
Scientific report: "Adaptation methods for detecting microbial residues of antibacterial substances in shrimp in Vietnam" potx
... with 50 l of each of the 13 standard solutions at a concentration of 20 g/ml (=1 g of antimicrobial per disc) Then MIQ (Minimum Inhibitory Quantity) is the minimum quantity of antimicrobial ... confirmatory analyses by means of other accurate methods The mechanism of action of sulfonamides is the inhibition of the synthesis of the dihydrofolic acid in the biosynthesis of folic acid in prokaryote ... The mean diameters of inhibition zones of the majority of tested antimicrobials were 28 mm with coefficient of variation (CV) of - 6% (Table 1) The mean of the inhibition zones induced by sulfonamides...
Ngày tải lên: 06/08/2014, 18:22
Báo cáo y học: "Costs and effects of paliperidone extended release compared with alternative oral antipsychotic agents in patients with schizophrenia in Greece: A cost effectiveness study" pdf
... Aggelopoulos (Prof of Psychiatry, University of Thessaly), Elias Aggelopoulos, (Assistant Prof of Psychiatry, University of Athens), Alexandros Chaidemenos (Neurologist/Psychiatrist, Director of the 8th ... Psychiatric Hospital of Thessaloniki), Ioannis Kogeorgos (Assistant Prof of Psychiatry, Director of Psychiatric Unit of Agia Olga, Athens), George Kokkinakos (Psychiatrist, Director of Centre of Mental ... Hours of home care Social/group therapy visits Nutritionist visits 53.92 29.35 0.00 10.00 43.00 8.22 3.16 3.16 of -10% of frequency of relapses and €2.42 per stable day in the case of -10% of the...
Ngày tải lên: 08/08/2014, 23:21
Báo cáo y học: "Costs and effects of paliperidone extended release compared with alternative oral antipsychotic agents in patients with schizophrenia in Greece: a cost effectiveness study" ppsx
... Annals of General Psychiatry 2009, 8:15 http://www.annals-general-psychiatry.com/content/8/1/15 Table 1: Mean annual number of stable days and cost per patient by ... Costs and effects of paliperidone extended release compared with alternative oral antipsychotic agents in patients with schizophrenia in Greece: a cost effectiveness study Annals of General Psychiatry ... Central and every scientist can read your work free of charge "BioMed Central will be the most significant development for disseminating the results of biomedical researc h in our lifetime." Sir Paul...
Ngày tải lên: 08/08/2014, 23:21
Báo cáo y học: "ACR70-disease activity score remission achievement from switches between all the available biological agents in rheumatoid arthritis: a systematic review of the literature" doc
... efficacy of etanercept when infliximab had been ineffective Twenty-five RA patients were enrolled; 18 of them discontinued infliximab because of lack of efficacy, and 22 completed 12 weeks of etanercept ... 62% of infliximab-treated patients achieved an ACR20 response compared with 29% of etanercept-treated patients, and 30.7% of group achieved ACR50 compared with 14.3% of group DAS28 values of Available ... a continuation rate of a second TNFα blocker of 73% of switchers after 15 months of follow-up [16] Switchers to a second anti-TNFα drug seem to have high treatment rates of continuation, and...
Ngày tải lên: 09/08/2014, 14:22