In this work some experiments concerning the enzymatic desizing of cot
ton fabrics using cyclodextrin glucosyl transferase are discussed. It
has been reported that the enzyme catalyzes the formation of beta-cycl
odextrin in solution. The results demonstrate that it is possible to d
egrade starch on a textile fabric by means of CGTase. On the present c
onditions the enzyme catalyzes the formation of alpha-cyclodextrin. Mo
re experimental work is necessary to optimize the conditions for enric
hing beta-cyclodextrin against alpha-cyclodextrin.