cultivation of bacteria media
Detection of bacteria and enteric viruses from river and estuarine sediment
... membra was eluted from the filter by passage of 10 mL volumes of 0.25 M glycine-NaOH buffer (pH 11.5) and the eluate was immediately neutralized by addition of M glycine-HCl buffer (pH 2.0) Viral RNA ... and visualized by UV illumination Evaluation of recovery rate of preparation method for viruses in sediment As a surrogate of RNA viruses, Sabin strain of Poliovirus type was spiked into the sediment ... capsid of approximately 25 nm diameter This virus was also used by Gerba et al (1977) for evaluation of the method Recovery rate was evaluated by dividing amount of spiked Poliovirus by amount of...
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THE IMPACT OF NEW MEDIA ON ACADEMIC KNOWLEDGE
... wide variety of ways to stimulate various forms of learning The most significant feature of the multiple forms of media is that they allow for the presentation of knowledge in a variety of ways Thus ... find their own structure or understanding of the organization of an area of study Multimedia provides an opportunity to offer a variety of different ways of structuring knowledge A CD-ROM or Web ... campus-based use of technology, approximately 600 projects have been funded Of these about 75% have been Web-based, and of the remainder, most have been multimedia applications using a variety of development...
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Tài liệu Báo cáo khoa học: Role of receptor-mediated endocytosis, endosomal acidification and cathepsin D in cholera toxin cytotoxicity pdf
... detected as a doublet of 47 kDa and 45 kDa (Fig 1, lanes of lower blots) In vivo injection of native CT or CT-B effected a rapid increase of both the 47 kDa and 45 kDa Gsa isoforms, with maximal ... acidification at the early stage of CT action A B Role of endosomal acidification and cathepsin D in CT action Fig CT-mediated recruitment of ARF-6 and ADP-ribosylation of Gsa in hepatic endosomes ... endosomal locus after a lag phase of 30 Third, CT-mediated hyperacidifi- cation of endosomes increased over a time course similar to that of endosomal activation of CT Therefore, we propose that...
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Tài liệu Lev Manovich The Language of New Media doc
... discussion of the importance of the concept of the interface in new media The two sections of Chapter II then look at different aspects of new media interfaces: their reliance on 38 the conventions of ... impact on the development of modern society and culture, today we are in the middle of a new media revolution the shift of all of our culture to computer-mediated forms of production, distribution ... another set of computer data In “Principles of New Media I look at the key consequences of this new status of media Rather than focusing on familiar categories such as interactivity or hypermedia,...
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Tài liệu Learning 2.0 - The Impact of Social Media on Learning in Europe ppt
... few years, the Internet has had a profound effect on the private and professional lives of European citizens, offering them an increasing number and range of opportunities for accessing information, ... discover new ways of actively and creatively developing their individual competences Improving the quality and efficiency of provision and outcomes: Social media offer a broad variety of versatile ... richness of social media, alternative tools can be chosen that accommodate for these differences and mediate the inclusion of learners with special needs Pedagogical skills: Embedding social media...
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The Role of the Media in Promoting and Reducing Tobacco Use doc
... Ph.D Professor of Medicine Department of Medicine Division of Cardiology University of California, San Francisco San Francisco, CA Marvin E Goldberg, Ph.D Irving and Irene Bard Professor of Marketing ... Ph.D Research Professor Emeritus University of Vermont Of ce of Health Promotion Research University of Vermont Burlington, VT Other Contributors Amanda Amos, Ph.D., M.Sc Professor of Health Promotion ... nature of the media environment (how news on tobacco use and its effects are covered or the depiction of tobacco use in entertainment media) , and the impact of the media environment on a range of...
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Báo cáo khoa học: Noninvasive imaging of microRNA124a-mediated repression of the chromosome 14 ORF 24 gene during neurogenesis potx
... of miR124a and the 3¢-UTR of the c14orf24 gene showed a strong evidence of miR124amediated repression of c14orf24 during neurogenesis The coding region of c14orf24 (NM_173607), the function of ... activity of CMV ⁄ Gluc ⁄ c14ofr243¢UTR slightly decreased to the third day of neuronal differentiation of P19 cells (Fig 4D) The significant decrease in Gluc activity from CMV ⁄ Gluc ⁄ c14ofr243¢UTR ... increase of miR124a expression during the neuronal differentiation of P19 cells treated with RA, the endogenous gene expression of five of the candidates was gradually decreased over the period of neuronal...
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Best Practices in Social Media / Summary of Findings from the Second Comprehensive Study of Social Media Use by Schools, Colleges and Universities docx
... social media efforts? How are schools measuring the ROI or impact of social media initiatives? What contributes to the successful use of social media? What are the barriers to the effective use of ... Goals of social media 11 What other goals does your unit have for its social media activities? [open-ended responses] 12 How would you rate the overall success of your unit's use of social media, ... unit manages all of our social media activities, without any input from us Another unit manages all of our social media activities, with input from us We handle our own social media activities,...
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Influence of New Media on Adolescent Sexual Health pdf
... the largest chunk of adolescents’ media use, accounting for 4.5 hours of media time out of nearly 11 total hours spent with media daily.30 Television includes a great deal of sexual content, ... changing area of adolescent life We begin with a brief description of the state of adolescent sexual health in the United States Then, we discuss some of the more prominent theories of media effects ... Theories and Evidence Linking Media Use and Adolescent Sexual Attitudes and Behaviors Importance of Sexual Content According to most theories of media effects, the influence of media depends largely...
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A Nurse’s Guide to the Use of Social Media docx
... A Nurse’s Guide to the Use of Social Media T A nurse must understand and apply these guidelines for the use of social media he use of social media and other electronic communication ... consequences for the inappropriate use of social media Social Media in the Workplace Social media can benefit health care in a variety of ways, including fostering professional connections, promoting ... utilize electronic and social media typically have policies governing employee use of such media in the workplace Components of these policies often address personal use of employer computers and...
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Simplify360 eBook: Predictive Analytics The Future of Social Media pdf
... series of studies Yahoo and Microsoft Research have shown that an overwhelming majority of influence-based spread over social media has very little depth That is, over 99.9% of the total volume of ... Social Media is no more CMO’s problem It is the CEO’s problem You are making a Big mistake if you consider Social Media as just a part of Digital Media Marketing It is not Social Media is a part of ... very large order of magnitude Social Media: Newswire or Newsroom It’s agreed that the prevalence of mobile devices and social media tools has turned everyone into a publisher of sorts While not...
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How Teens Use Media - A Nielsen report on the myths and realities of teen media trends pdf
... University’s Center for Media Design conducted an observational study of teen media use, “High School Media Too,” (2007) In the study, researchers found that 23% of the media time among observed ... State researchers saw in older media consumers in the now famous Middletown Media Studies research, also a product of the Center for Media Design There, 31% of adult media time was concurrent exposure ... Use—U.S Myth: Teens are the biggest gamers of all When we think of teen media use, gaming is often one of the first activities that comes to mind Over the course of the past 20 years, though, the gaming...
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The State of Social Media Marketing Report: 7 Major Findings & In-Depth Analysis doc
... Top Areas of Social Media Investment Percentage 19 The State of Social Media Marketing Detailed Findings 65% of socially M AT U R E b r a n d s are focusing on monitoring A comparison of the investment ... overall business value 13 The State of Social Media Marketing Major Findings Percentage Social Media Monitoring: Still No Standard of What to Measure and How Often Faced with so many choices for ... frequency • Of those who not measure brand mentions or industry conversations, 13% and 17% respectively report they plan to by end of 2012 14 The State of Social Media Marketing Major Findings Of those...
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Báo cáo khoa học: Phagocytosis of bacteria is enhanced in macrophages undergoing nutrient deprivation ppt
... resembling the size of bacteria (0.1 lm diameter instead of the regular lm) did not improve their uptake, suggesting that the selective engulfment of bacteria is not a consequence of 2234 particle ... ª 2009 FEBS W Martinet et al Phagocytosis of bacteria in starved macrophages Fig Activation of p38 MAP kinase is required for enhanced phagocytosis of bacteria by J774A.1 macrophages (A) J774A.1 ... Phagocytosis of beads was not stimulated in the presence of LPS We therefore consider that TLRs are not involved in the enhanced clearance of bacteria after nutrient deprivation Furthermore, treatment of...
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Báo cáo khoa học: First evidence of catalytic mediation by phenolic compounds in the laccase-induced oxidation of lignin models ppt
... of oxidation of phenol red by Poliporus pinsitus laccase in the absence of any mediator, and then evaluated the ability of phenol red to act as a laccase mediator in the oxidation of a hindered ... laccase-mediator system In our search for other types of phenolic mediators, we tested a number of other phenolic structures, mostly antioxidants, by means of the benchmark oxidation of 4-methoxybenzylalcohol ... the pK2 of the sulfonephthalein mediator It can be argued that at the reaction pH of 5.0, the lower the pK2 of the mediator, the easier it is for laccase to oxidize it, as the fraction of sulfonephthalein...
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Model Policy Guidelines for the Appropriate Use of Social Media and Social Networking in Medical Practice ppt
... confidentiality of their patients as well as maintain a standard of professionalism in all social media and social networking interactions The FSMB is grateful for the efforts of the members of the Special ... Physician violations of online professionalism and disciplinary actions: a national survey of state medical boards Under review AMA Policy: Professionalism in the Use of Social Media http://www.amaassn.org/ama/pub/meeting/professionalism-social -media. shtml ... 35 percent of practicing physicians have received friend requests from a patient or a member of their family, and 16 percent of practicing physicians have visited an online profile of a patient...
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STATE OF SOCIAL MEDIA MARKETING pptx
... MAJOR FINDINGS STATE OF SOCIAL MEDIA MARKETING Social media ROI: Top of mind but difficult to measure Although only half of the respondents reported measuring the success of their programs in ... Sponsored by: 17 SOCIAL MEDIA MONITORING AND MANAGEMENT PRACTICES STATE OF SOCIAL MEDIA MARKETING Social media monitoring was one of the reported hot areas in 2011 80% of survey respondents stated ... SOCIAL MEDIA MONITORING AND MANAGEMENT PRACTICES STATE OF SOCIAL MEDIA MARKETING Social Media Monitoring Tools When it comes to social media monitoring tools, marketers use a combination of free...
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Báo cáo khoa học: Tec family kinases: regulation of FceRI-mediated mast-cell activation ppt
... activation of PKC isoforms FceRI cross-linking leads also to the activation, via Grb2 ⁄ son of sevenless (SOS) of the MAPK Erk1 ⁄ 2, p38 and JNK1 ⁄ Together, the signals lead to the activation of transcription ... positively regulates almost any aspect of FceRI-mediated mast cell function (with the exception of IL-4 production which is enhanced in the absence of Btk), the role of Itk and Tec is more specialized ... activation of the Src family kinase Lyn, which activates Syk, a member of the Syk ⁄ ZAP-70 kinase family This results in the phosphorylation of several tyrosine residues in LAT and the formation of a...
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Báo cáo khoa học: Membrane compartments and purinergic signalling: the role of plasma membrane microdomains in the modulation of P2XR-mediated signalling pot
... is very often the first step in the biochemical analysis of the role of these domains in cellular signalling After disruption of cells, lipid rafts ⁄ caveolae can be extracted by virtue of their ... observed upon lipid raft disruption Blockade of receptor-mediated currents and artery contraction – ND ND – – Inhibition of receptor-mediated activation of PLA2 and SMase Ref [83,88] [87] [89] [21,89–92] ... description of the tissue distribution and function of the P2X receptor in a subtype-specific way is given in more comprehensive reviews [10,11] The (physio)pathological implications of this subfamily of...
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Research Gaps and Measurement Challenges for Studying the Influence of New Media on Adolescent Sexual Health docx
... importance of peers in mediating the effects of exposure to media content New media theories must account for the heightened role of social mediation in new media Measurement Existing measures of media ... understanding the effects of new media because they not capture the interactive and dynamic aspects of new media Our measures of new media use tend to provide a single snapshot of media use, which may ... interaction surrounding media is referred to in the communications field as “social mediation.” It is has been found to alter the effects of exposure to media content Social mediation of media effects...
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