Cyclodextrins are cyclic a-(1-4) -linked maltooligosaccharides. a-, p-, and y-cyclodextrin consist of 6, 7, and 8 glucose units, respectively. Cyclodextrins were first isolated by Villiers in 189 1 from a culture medium of Bacillus amylobacter (Clostridium butvricum) grown on a medium containing starch.During studies on microbial food spoilage, Schardinger isolated Bacillus macerans, a heat-resistant cyclodextrin-producing microorganism.yclodextrins were first isolated by Villiers in 189 1 from a culture medium of Bacillus amylobacter (Clostridium butvricum) grown on a medium containing starch. During studies on microbial food spoilage, Schardinger isolated Bacillus macerans, a heat-resistant cyclodextrin-producing microorganism.
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1 In the Files of type box, click All Files 2  (*.*) . Select the Works document (.wps) that you want to open, and then click Open. 3  If the document opens correctly, click File, click Save As, and then change the file type to a Microsoft Word document (.doc).o do this, follow these steps: If you have a Works document (.wps) that you want to open and you do not have Works installed, you can still use Word to open the file. To do this, first use the Works 6-9 Converter in Word and then open the document directly in Word.