127 papers about chitosan were published in March 2011. In terms of number of publications China and the USA again were the top countries with 35 and 15 publications about chitosan and its derivates followed by India with 9 publications. Most papers dealt with the topics pharmaceutical preparations (33 publications), evaluation studies (31 publications) and nano-particles (26 publications).  The table shows the journals which published most papers about chitosan and its derivates.

Five project partners from three different nations tackle the task to produce chitosan from animal chitin by means of enzymatic fermentation processes. The ERA-IB project is inter alia funded by the European Commission.