نتایج جستجو برای: contaminations

تعداد نتایج: 1609  

Journal: :Journal of biomedical materials research. Part A 2007
Francesca Mazzotti Julia Beuttler Richard Zeller Ulrich Fink Stefanie Schindler Albrecht Wendel Thomas Hartung Sonja von Aulock

Medical devices manufactured for implantation into humans must be free of any contamination with viable bacteria. However, remnants of dead bacteria and bacterial components alone may induce an inflammatory immune response. Pyrogen tests for such inflammatory contaminations are generally performed either by determining the content of lipopolysaccharide in rinsing solutions of batch samples by l...

2009
Didier Rullière Diana Dorobantu Areski Cousin

The present paper provides a multi-period contagion model in the credit risk field. Our model is an extension of Davis and Lo’s infectious default model. We consider an economy of n firms which may default directly or may be infected by other defaulting firms (a domino effect being also possible). The spontaneous default without external influence and the infections are described by not necessa...

Journal: :Journal of Environmental Science and Natural Resources 2013

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