Agency of Industrial Science and Technology

National Institute of Advanced Industrial Science and Technology

Naoko Yamano

Shizu Fujishima

Takanori Higashihara

Akihiko Maruyama

Einosuke Muraki

Fumiko Yaku

Ryutarou Tanaka

Norioki Kawasaki

Atsuyoshi Nakayama

Disclosed is a 2-pyrrolidone polymer or copolymer having optionally substituted methylol groups, and a process for producing the 2-pyrrolidone polymer or copolymer having methylol groups, the process comprising reacting a 2-pyrrolidone polymer or copolymer with an aldehyde.

2-pyrrolidone polymer or copolymer having modified physical properties, and manufacturing method for same

Chitinase and method for preparing the same

A process for producing N-acetylglucosamine-6-phosphate deacetylase comprising incubating a microorganism which belongs to the marine psychrotrophic bacterium Vibrio sp. and recovering the N-acetylglucosamine-6-phosphate deacetylase from the culture thus obtained; N-acetylglucosamine-6-phosphate deacetylase; and a bacterium belonging to the marine psychrotrophic bacterium Vibrio sp.

Process for producing N-acetylglucosamine-6-phosphate deacetylase

A process for producing N-acetyl-D-glucosamine deacetylase which comprises incubating a microorganism belonging to the genus Alteromonas and recovering N-acetyl-D-glucosamine deacetylase from the culture thus obtained.

Process for producing N-acetyl-D-glucosamine deacetylase

A glucosamine 6-phosphate deaminase having specific physicochemical properties. A process for producing the glucosamine 6-phosphate deaminase which comprises incubating a microorganism belonging to the genus Vibrio and harvesting the glucosamine 6-phosphate deaminase from the culture thus obtained.

Glucosamine-6-phosphate deaminase and process for producing the same

A process for producing deacetylase which comprises incubating a deacetylase-producing bacterium belonging to Vibrio cholerae in a IFO 15429 culture medium containing a carbon source, a nitrogen source, an inorganic salt and an inducer for producing the deacetylase and isolating the deacetylase from cells separated from said culture medium.

Growing community of inventors

Ikeda, Japan

Naoko Yamano