Lichen planus is a chronic recurrent rash that is due to inflammation in the skin and mucous membranes. The rash is characterized by small, flat-topped, many-sided (polygonal) bumps that can grow together into rough, scaly plaques on the skin.
Brodifacoum is a highly lethal 4-hydroxycoumarin vitamin K antagonist anticoagulant poison. In recent years, it has become one of the world's most widely used pesticides. It is typically used as a rodenticide but is also used to control larger pests such as possum.ompound 1 is the starting ester needed to synthesize brodifacoum. To obtain this starting compound a simple Wittig condensation of ethyl chloroacetate with 4â-bromobiphenylcarboxaldehyde was accomplished.
Geobacillus stearothermophilus (formerly Bacillus stearothermophilus) is a thermophilic, aerobic bacterium, which produces heat-resistant spores.It forms biofilms attaching to stainless steel surfaces in dairy plants.eobacillus stearothermophilus is included in the usual microflora of cocoa bean fermentation as well as of cocoa powder. It is the dominant microorganism of beet sugar and is isolated from pasteurized milk, ultrahigh-heat-treated milk, and milk powders.