منابع مشابه
The siege of science
Science is in a state of siege. The traditional stage for scientific ideas through peerreviewed academic journals has been hijacked by an overpriced journal monopoly. After a wave of mergers and take-overs, big business publishing houses now exercise economic control over access to knowledge and free scientific discourse. Their ‘all is number’ rationale, made possible and perpetuated by single-...
متن کاملRachel Udelhoven
The DMSO reductase family consists of proteins that catalyze oxygen atom transfer reactions. These proteins are characterized by a mononuclear Mo center that is ligated by one or two molybdopterin cofactors (through the two thiolates). DMSO reductase itself is ligated by two molybdopterin cofactors and catalyzes the reduction of dimethyl sulfoxide to dimethyl sulfide. This reaction is important...
متن کاملThe deep sea under siege
P T a o c f fi l s t s t r s h s Mineral source: The fluid ejected from hydrothermal vents (black smokers) contains valuable minerals, which accumulate in the sediment around the vents. The image shows a black smoker known as The Brothers, off the coast of New Zealand. (Photo: National Oceanic and Atmospheric Administration/ Wikimedia Commons.) eneath deep ocean waters, the sea oor remains very...
متن کاملPrefix Coding under Siege
A novel lossless source coding paradigm applies to problems in which a vital message needs to be transmitted prior to termination of communications, as in Alfréd Rényi’s secondhand account of an ancient siege in which information was obtained to prevent the fall of a fortress. Rényi told this story with reference to traditional prefix coding, in which the objective is minimization of expected c...
متن کاملSepsis under siege
The understanding of severe sepsis and septic shock could be on the verge of a breakthrough, in view of research overturning the long-held belief that the conditions are caused only by Gram-negative bacterial infections. The implications—and potential treatments—could be huge, as severe sepsis and septic shock affect 3 people in every 1,000 and kill at least 135,000 Europeans each year, about t...
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ژورنال
عنوان ژورنال: Revue d’Alsace
سال: 2016
ISSN: 0181-0448,2260-2941
DOI: 10.4000/alsace.2469