A Single Girl A Single Girl A Single Girl () is a 1995 French drama film directed by Benoît Jacquot. It follows a day in the life of a young Parisian woman named Valérie (played by Virginie Ledoyen) who begins a new job at a four star hotel the same day she reveals to her boyfriend that she is pregnant. The 90 minute film is shot in real time, with a very mobile camera style, recalling the French New Wave. This was the breakthrough role for the 19-year-old Ledoyen (who later became known in America for the 2000 film "The Beach"), and earned
Single-use bioreactor and other metrics needed to improve yields and product efficacy. New perfusion devices are also becoming popular for certain cell culture applications. Environmental aspects for single-use bioreactors are important to consider due to the amount of disposable material used compared with conventional bioreactors. A complete life cycle assessment comparing single-use bioreactors and conventional bioreactors does not exist, but many ecological reasons are supporting the concept of single-use bioreactors. For a complete life cycle assessment not only the manufacturing, but also the repeated use need to be considered. Even the main part of a single-use bioreactor is not a disposable, but