A Single Man (album) on Through", "Return to Paradise" and "Song for Guy") and the other at a RTL studio on 20 October 1978 (performing "Part-Time Love", "Shooting Star" and "Song for Guy"). John's tour in 1979 included songs from the album ("Part-Time Love" and "Song for Guy"). Since that period, songs other than "Song for Guy" have not been performed. All songs by Elton John and Gary Osborne, except where noted. A Single Man (album) A Single Man, released in 1978, is the twelfth studio album release for Elton John. It is the first album where Gary Osborne replaced Bernie Taupin as lyricist.
Single-use bioreactor approaches for constructing single-use bioreactors, differing in the means used to agitate the culture medium. Some single-use bioreactors use stirrers like conventional bioreactors, but with stirrers that are integrated into the plastic bag. The closed bag and the stirrer are pre-sterilized. In use the bag is mounted in the bioreactor and the stirrer is connected to a driver mechanically or magnetically. Other single-use bioreactors are agitated by a rocking motion. This type of bioreactor does not need any mechanical agitators inside the single-use bag.. Both the stirred and the rocking motion single-use bioreactors are used up to a scale of