منابع مشابه
Biodeterioration of modern materials in contemporary collections: can biotechnology help?
Contemporary collections frequently contain man-made materials. Although synthetic materials are considered more resistant to chemical, physical and biological damage than natural materials, they can also undergo rapid deterioration. In this Opinion article, we claim that biotechnology can help to identify biodeteriogens and prevent colonisation of polymeric surfaces through the application of ...
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The population of sub-Saharan Africa is at risk from multiple, poverty-related endemic diseases. HIV and malaria are the most prevalent, but they disproportionately affect different groups of people, i.e. HIV predominantly affects sexually-active adults whereas malaria has a greater impact on children and pregnant women. Nevertheless, there is a significant geographical and epidemiological over...
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Exploring the transformational potential of industrial biotechnology on the way to a green economy Foreword 2 executive summary 3 rethinking the climate change challenge 4 doing more with less 5 doing more oF the right things 6 industrial biotechnologies' path to a low carbon economy 7 IMproved effIcIency 9 swItchIng to bIofuels 11 replacIng petrocheMIcals wIth bIobased MaterIal 13 closIng the ...
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BACKGROUND The media has devoted significant attention to anecdotes of individuals who post messages on Facebook prior to suicide. However, it is unclear to what extent social media is perceived as a source of help or how it compares to other sources of potential support for mental health problems. OBJECTIVE This study aimed to evaluate the degree to which military veterans with depression us...
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The Help system is often the only resource that users can consult when they are faced with problems associated with the use of IR systems of all types, including web search engines, digital libraries, online databases, and other systems. Despite the importance of Help systems in interactive IR, people use this resource infrequently, for a variety of reasons that are not fully understood. In thi...
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ژورنال
عنوان ژورنال: Nature
سال: 1982
ISSN: 0028-0836,1476-4687
DOI: 10.1038/300394c0