The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 1991

Filed:

Sep. 14, 1989
Applicant:
Inventors:

Tatsuo Horiuchi, Nagareyama, JP;

Toshiko Kurokawa, Noda, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12Q / ;
U.S. Cl.
CPC ...
435190 ; 435183 ; 435 26 ; 435810 ; 435262 ; 435875 ; 435-79 ; 435-791 ; 435-795 ;
Abstract

N-Acetylhexosamine-dehydrogenase which takes off hydrogen from N-acetylglucosamine or N-acetylgalactosamine to convert them to N-acetylglucosaminolactone or N-acetylgalactosaminolactone, respectively, and, at the same time, reduces co-enzymes NAD.sup.+ to NADH is provided herein. The enzyme of this invention can be obtained by culturing, in a medium, a strain belonging to Genus Pseudomonas and having an ability to produce N-acetylhexosamine-dehydrogenase, followed by collecting the enzyme from the cultured product. Herein is also provided a method for quantitatively analyzing N-acetylglucosamine or N-acetylgalactosamine which comprises reacting N-acetylglucosamine-dehydrogenase upon a sample containing N-acetylglucosamine or N-acetylgalactosamine and measuring the quantity of the resulting NADH.


Find Patent Forward Citations

Horiuchi, Tatsuo. (1991). N-acetylhexosamine-dehydrogenase, process for producing same, method for (U.S. Patent No. 5068190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5068190

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