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1

Effect of glucose and citrate on α-amylase production in Bacillus licheniformis

Dr. Alexandra Tonkova

Journal:

Journal of Basic Microbiology

Year:

1991

Language:

english

File:

PDF, 338 KB

english, 1991

2

Characterization and cultural conditions of a novel cyclodextrin glucanotransferase-producing Bacillus stearothermophilus strain

Miglena E. Stefanova, Alexandra I. Tonkova, Vanja I. Miteva, Elena P. Dobreva

Journal:

Journal of Basic Microbiology

Year:

1999

Language:

english

File:

PDF, 585 KB

english, 1999

3

Functional half-life of the alpha-amylase mRNA of Bacillus licheniformis

Alexandra Tonkova, Jarmila Pazlarová, Elka Emanuilova, Nelly Stoeva

Journal:

Journal of Basic Microbiology

Year:

1989

Language:

english

File:

PDF, 355 KB

english, 1989

4

Continuous cyclodextrin glucanotransferase production by free and immobilized cells of Bacillus circulans ATCC 21783 in bioreactors

Anna Vassileva, Venko Beschkov, Viara Ivanova, Alexandra Tonkova

Journal:

Process Biochemistry

Year:

2005

Language:

english

File:

PDF, 284 KB

english, 2005

5

Cyclodextrin glucanotransferase synthesis by semicontinuous cultivation of magnetic biocatalysts from cells of Bacillus circulans ATCC 21783

Mirka Safarikova, Nikolina Atanasova, Viara Ivanova, Frantisek Weyda, Alexandra Tonkova

Journal:

Process Biochemistry

Year:

2007

Language:

english

File:

PDF, 391 KB

english, 2007

6

A novel cyclodextrin glucanotransferase from alkaliphilic Bacillus pseudalcaliphilus 20RF: Purification and properties

Nikolina Atanasova, Tsvetina Kitayska, Ivanka Bojadjieva, Dragomir Yankov, Alexandra Tonkova

Journal:

Process Biochemistry

Year:

2011

Language:

english

File:

PDF, 285 KB

english, 2011

7

Cyclodextrin glucanotransferase production by free and agar gel immobilized cells of Bacillus circulans ATCC 21783

Anna Vassileva, Nigar Burhan, Venko Beschkov, Dimitrina Spasova, Spasimira Radoevska, Viara Ivanova, Alexandra Tonkova

Journal:

Process Biochemistry

Year:

2003

Language:

english

File:

PDF, 408 KB

english, 2003

8

Bacterial cyclodextrin glucanotransferase

Alexandra Tonkova

Journal:

Enzyme and Microbial Technology

Year:

1998

Language:

english

File:

PDF, 209 KB

english, 1998

9

Characterisation of cyclodextrin glucanotransferase fromBacillus circulansATCC 21783 in terms of cyclodextrin production

Anna Vassileva, Nikolina Atanasova, Viara Ivanova, Pascal Dhulster, Alexandra Tonkova

Journal:

Annals of Microbiology

Year:

2007

Language:

english

File:

PDF, 289 KB

english, 2007

10

Isolation of Novel AlkaliphilicBacillusStrains for Cyclodextrin Glucanotransferase Production

Nikolina Atanasova, Penka Petrova, Viara Ivanova, Dragomir Yankov, Anna Vassileva, Alexandra Tonkova

Journal:

Applied Biochemistry and Biotechnology

Year:

2008

Language:

english

File:

PDF, 151 KB

english, 2008

11

Purification and Properties of a New Thermostable Cyclodextrin Glucanotransferase fromBacillus pseudalcaliphilus8SB

Tsvetina Kitayska, Penka Petrova, Viara Ivanova, Alexandra Ivanova Tonkova

Journal:

Applied Biochemistry and Biotechnology

Year:

2011

Language:

english

File:

PDF, 285 KB

english, 2011

12

Cyclodextrin glucanotransferase production by cell biocatalysts of alkaliphilic bacilli

Nikolina Atanasova, Tsvetina Kitayska, Dragomir Yankov, Miroslava Safarikova, Alexandra Tonkova

Journal:

Biochemical Engineering Journal

Year:

2009

Language:

english

File:

PDF, 1.31 MB

english, 2009

13

Sequence analysis, cloning and extracellular expression of cyclodextrin glucanotransferase gene from the alkaliphilic Bacillus pseudalcaliphilus 8SB in Escherichia coli

Penka Petrova, Alexandra Tonkova, Kaloyan Petrov

Journal:

Process Biochemistry

Year:

2012

Language:

english

File:

PDF, 469 KB

english, 2012

14

Thermostable α-amylase from derepressed Bacillus licheniformis produced in high yields from glucose

Tonkova, Alexandra, Manolov, Radosvet, Dobreva, Elena

Journal:

Process Biochemistry

Year:

1993

Language:

english

File:

PDF, 374 KB

english, 1993

15

MEDICAL SOCIETY OF LONDON.

Tonkova, Alexandra, Manolov, Radosvet, Dobreva, Elena

Journal:

Year:

1880

Language:

english

File:

PDF, 456 KB

english, 1880

16

Magnetic porous corn starch for the affinity purification of cyclodextrin glucanotransferase produced by Bacillus circulans

Mirka, Safarikova, Katerina, Horska, Zdenka, Maderova, Alexandra, Tonkova, Viara, Ivanova-Pashkoulova, Ivo, Safarik

Journal:

Biocatalysis and Biotransformation

Year:

2012

Language:

english

File:

PDF, 297 KB

english, 2012

17

Production and Properties of a Bacterial Thermostable Exo-inulinase

Uzunova, Kristina, Vassileva, Anna, Kambourova, Margarita, Ivanova, Viara, Spasova, Dimitrina, Mandeva, Rositza, Derekova, Anna, Tonkova, Alexandra

Journal:

Zeitschrift für Naturforschung C

Year:

2001

Language:

english

File:

PDF, 6.51 MB

english, 2001

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