|Cyclodextrin glycosyl tranferase or Cyclodextrin glucosyltransferas or Cyclodextrin glucanotransferase or CGTase is a bacterial enzyme belonging to the same family. CGTase is an enzyme common to many bacterial species. All of the CGTases can catalyse upto 4 reactions: Cyclization, Coupling, Disproportionation and hydrolysis. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.