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Lactoferrin Interactions with Periodontitis-associated Bacteria - Aspects of Adhesion-counteracting Mechanisms

Actinobacillus actinomycetemcomitans, Prevotella intermedia and Prevotella nigrescens are associated with periodontal diseases. Adhesion of these bacteria to host tissue surfaces is a prerequisite for their establishment. The surfaces in the oral cavity are bathed by secretions which emanate from salivary glands and from gingival crevicular area. Lactoferrin is one of the antimicrobial glycoprotei

Hazard Analysis of Collision Avoidance System using STPA

As our society becomes more and more dependent on IT systems, failures of these systems can harm more and more people and organizations both public and private. Diligently performing risk and hazard analysis helps to minimize the societal harms of IT system failures. In this paper we present experiences gained by applying the System Theoretic Process Analysis (STPA) method for hazard analysis on a

Logistik och juridik. Moderna affärsförbindelser och kontrakt som utmaningar för förmögenhetsrätten

This thesis is about the relationship between the legal system and the ways firms organize their economic activities. When firms apply new business models and establishing new forms of relationships, as e.g. in logistics, the law must "keep up" and evolve with them. The law is supposed to provide legal instruments to be used in practical business rendering reactions to unsound business. Without le