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1

A New Method for the Evaluation of Biodegradable Plastic Using Coated Cellulose Paper

Hyun-A. Lim, Takao Raku, Yutaka Tokiwa

Journal:

Macromolecular Bioscience

Year:

2004

Language:

english

File:

PDF, 151 KB

english, 2004

2

Synthesis of thermosensitive polymers containing sugar branches

Takao Raku, Yutaka Tokiwa

Journal:

Journal of Applied Polymer Science

Year:

2001

Language:

english

File:

PDF, 106 KB

english, 2001

3

Effect of water on the enzymatic synthesis of vinyl sugar ester in hydrophilic organic solvent

Masaru Kitagawa, Takao Raku, Hiromi Shimakawa, Hong Fan, Yutaka Tokiwa

Journal:

Macromolecular Bioscience

Year:

2002

Language:

english

File:

PDF, 85 KB

english, 2002

4

ChemInform Abstract: Chemoenzymatic Synthesis of Natural Products Possessing 2- and 3-Alkanol Skeletons by Lipase-Catalyzed Enantioselective Biotransformations

Makoto Kamezawa, Takehiko Ohtani, Takao Raku, Hojun Tachibana, Yoshinobu Naoshima

Journal:

Year:

2000

File:

PDF, 26 KB

2000

5

Role of Water Activity on the Synthesis of Vinyl Thymidine Catalyzed by Protease from Bacillus Subtilis

Hong Fan, Masaru Kitagawa, Takao Raku, Yutaka Tokiwa

Journal:

Macromolecular Bioscience

Year:

2003

Language:

english

File:

PDF, 146 KB

english, 2003

6

Chemoenzymatic Synthesis of Fucose- or Rhamnose-Branched Polymer

Takao Raku, Yutaka Tokiwa

Journal:

Macromolecular Bioscience

Year:

2003

Language:

english

File:

PDF, 96 KB

english, 2003

7

Back Cover: Macromol. Biosci. 9/2004

Hyun-A. Lim, Takao Raku, Yutaka Tokiwa

Journal:

Macromolecular Bioscience

Year:

2004

File:

PDF, 26 KB

2004

8

Enzymatic synthesis of vinyl uridine esters catalyzed by Bioprase, alkaline protease from Bacillus subtilis

Hong Fan, Masaru Kitagawa, Takao Raku, Yutaka Tokiwa

Journal:

Biochemical Engineering Journal

Year:

2004

Language:

english

File:

PDF, 96 KB

english, 2004

9

Enzymatic synthesis of arbutin undecylenic acid ester and its inhibitory effect on melanin synthesis

Yutaka Tokiwa, Masaru Kitagawa, Takao Raku, Shusaku Yanagitani, Kenji Yoshino

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

10

Hydrolysis of polyesters by serine proteases

Hyun-A Lim, Takao Raku, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

2005

Language:

english

File:

PDF, 245 KB

english, 2005

11

Selective enzymatic preparation of vinyl sugar esters using DMSO as a denaturing co-solvent

Masaru Kitagawa, Han Fan, Takao Raku, Shigeo Shibatani, Yoshihiko Maekawa, Yoichi Hiraguri, Ryuichiro Kurane, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

1999

Language:

english

File:

PDF, 51 KB

english, 1999

12

Transesterification of divinyladipate with glucose at various temperatures by an alkaline protease of Streptomyces sp.

Masaru Kitagawa, Tomoo Tokiwa, Hong Fan, Takao Raku, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

2000

Language:

english

File:

PDF, 45 KB

english, 2000

13

Preparation of vinyl thymidine ester catalyzed by protease and its chemical polymerization

Masaru Kitagawa, Hong Fan, Takao Raku, Ryuichiro Kurane, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

2000

Language:

english

File:

PDF, 43 KB

english, 2000

14

Regio-selective preparation of vinyl adenosine ester catalyzed by alkaline protease

Yutaka Tokiwa, Masaru Kitagawa, Hong Fan, Tetsuji Yokochi, Takao Raku, Yoichi Hiraguri, Shigeo Shibatani, Yoshihiko Maekawa, Naoki Kashimura, Ryuichiro Kurane

Journal:

Biotechnology Techniques

Year:

1999

Language:

english

File:

PDF, 39 KB

english, 1999

15

Synthesis of vinyl arabinose ester catalyzed by protease from Streptomyces sp.

Yutaka Tokiwa, Masaru Kitagawa, Hong Fan, Takao Raku, Yoichi Hiraguri, Shigeo Shibatani, Ryuichiro Kurane

Journal:

Biotechnology Techniques

Year:

1999

Language:

english

File:

PDF, 38 KB

english, 1999

16

Synthesis, characterization and evaluation of new polymers for thermo- precipitation of adenosine

A.A. Vaidya, Takao Raku, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

2001

Language:

english

File:

PDF, 73 KB

english, 2001

17

Enzymatic synthesis of hydrophilic undecylenic acid sugar esters and their biodegradability

Takao Raku, Masaru Kitagawa, Hiromi Shimakawa, Yutaka Tokiwa

Journal:

Biotechnology Letters

Year:

2003

Language:

english

File:

PDF, 105 KB

english, 2003

18

Lipase catalyzed reaction of L-ascorbic acid with cinnamic acid esters and substituted cinnamic acids

Yung-Hun Yang, Takao Raku, Eunjung Song, Sung-Hee Park, Dongwon Yoo, Hyung-Yeon Park, Byung-Gee Kim, Hyung-Ju Kim, Sang-Hyun Lee, Hyung-Sup Kim, Yutaka Tokiwa

Journal:

Biotechnology and Bioprocess Engineering

Year:

2012

Language:

english

File:

PDF, 239 KB

english, 2012

19

Enzymatic preparation of enantiomerically pure alkan-2- and -3-ols by lipase-catalysed hydrolysis with Pseudomonas cepacia in the presence of organic media

Naoshima, Yoshinobu, Kamezawa, Makoto, Tachibana, Hojun, Munakata, Yoshihito, Fujita, Tomoki, Kihara, Kohei, Raku, Takao

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1993

Language:

english

File:

PDF, 576 KB

english, 1993

20

Enzymatic Hydrolysis of Alken- and Alkyn-3-ol Acetates in an Acetone—Water Solvent System: Effect of Unsaturation on the Enantioselectivity of Pseudomonas cepacia Lipase-catalyzed Hydrolysis

Kamezawa, Makoto, Raku, Takao, Tachibana, Hojun, Ohtani, Takehiko, Naoshima, Yoshinobu

Journal:

Bioscience Biotechnology and Biochemistry

Year:

1995

Language:

english

File:

PDF, 589 KB

english, 1995

21

Preparation of Both the Enantiomers of 3-Octanol, the Pheromone of Various Species of Ants, by Enantioselective Hydrolysis with Pseudomonas cepacia Lipase

Kamezawa, Makoto, Raku, Takao, Tachibana, Hojun, Ohtani, Takehiko, Naoshima, Yoshinobu

Journal:

Bioscience Biotechnology and Biochemistry

Year:

1994

Language:

english

File:

PDF, 442 KB

english, 1994

22

Chemical and Enzymatic Synthesis of Polymer Containing Reducing Sugar Branches.

TOKIWA, Yutaka, KITAGAWA, Masaru, FAN, Hong, RAKU, Takao, SHIBATANI, Shigeo, MAEKAWA, Yoshihiko, KURANE, Ryuichiro

Journal:

KOBUNSHI RONBUNSHU

Year:

1998

File:

PDF, 1007 KB

1998

23

10.5956/jriet.34.399

TOKIWA, Yutaka, RAKU, Takao

Journal:

Journal of Environmental Conservation Engineering

Year:

2005

File:

PDF, 823 KB

2005