Ülkü Mehmetoglu: search on Z-Library

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1

Effective diffusion coefficient of sucrose in calcium alginate gel

Ülkü Mehmetoğlu

Journal:

Enzyme and Microbial Technology

Year:

1990

Language:

english

File:

PDF, 256 KB

english, 1990

2

Investigation of extractive citric acid fermentation using response-surface methodology

Müge Kılıç, Emine Bayraktar, Selma Ateş, Ülkü Mehmetoglu

Journal:

Process Biochemistry

Year:

2002

Language:

english

File:

PDF, 589 KB

english, 2002

3

Biotransformation of 2-phenylethanol to phenylacetaldehyde in a two-phase fed-batch system

Devrim Çelik, Emine Bayraktar, Ülkü Mehmetoğlu

Journal:

Biochemical Engineering Journal

Year:

2004

Language:

english

File:

PDF, 292 KB

english, 2004

4

MATHEMATICAL MODELING OF A PACKED BED BIOREACTOR FOR THE CITRIC ACID PRODUCTION

Bayraktar, Emine, Cicek, Burhanettin, Mehmetoglu, Ülkü

Journal:

Reviews in Chemical Engineering

Year:

1999

Language:

english

File:

PDF, 548 KB

english, 1999

5

Supercritical CO2 extraction of accumulated capsidiol from biotic elicitor-activated Capsicum annuum L fruit tissues

Uǧur Salgın, A Sülün Üstün, Ülkü Mehmetoǧlu, Ayla Çalımlı

Journal:

Journal of Chemical Technology & Biotechnology

Year:

2005

Language:

english

File:

PDF, 280 KB

english, 2005

6

In situ reactive extraction of lactic acid from fermentation media

Nurcan Tik, Emine Bayraktar, Ülkü Mehmetoglu

Journal:

Journal of Chemical Technology & Biotechnology

Year:

2001

Language:

english

File:

PDF, 105 KB

english, 2001

7

Determination of the effective diffusion coefficients of glucose and ethanol in calcium alginate gel by the moment analysis method

Mumin Hacimusalar, Ülkü Mehmetoǧlu

Journal:

Chemical Engineering Science

Year:

1995

Language:

english

File:

PDF, 274 KB

english, 1995

8

The biodegradation of benzene, toluene and phenol in a two-phase system

Tareq Abu Hamed, Emine Bayraktar, Ülkü Mehmetoğlu, Tanju Mehmetoğlu

Journal:

Biochemical Engineering Journal

Year:

2004

Language:

english

File:

PDF, 151 KB

english, 2004

9

Recovery of amino acids from reverse micellar solution by gas hydrate

Emine Bayraktar, Özlem Kocapiçak, Ülkü Mehmetoğlu, Mahmut Parlaktuna, Tanju Mehmetoğlu

Journal:

Chemical Engineering Research and Design

Year:

2008

Language:

english

File:

PDF, 440 KB

english, 2008

10

Production of l-DOPA using Cu-alginate gel immobilized tyrosinase in a batch and packed bed reactor

Selma Ates, Esra Cortenlioglu, Emine Bayraktar, Ulku Mehmetoglu

Journal:

Enzyme and Microbial Technology

Year:

2007

Language:

english

File:

PDF, 354 KB

english, 2007

11

Decolorization of textile azo dyes by ultrasonication and microbial removal

Tuba Artan Onat, H. Tuğba Gümüşdere, Afife Güvenç, Gönül Dönmez, Ülkü Mehmetoğlu

Journal:

Year:

2010

Language:

english

File:

PDF, 800 KB

english, 2010

12

Amino acid extraction and mass transfer rate in the reverse micelle system

Zuhal Dövyap, Emine Bayraktar, Ülkü Mehmetoğlu

Journal:

Enzyme and Microbial Technology

Year:

2006

Language:

english

File:

PDF, 250 KB

english, 2006

13

Response surface optimization of antidipteran delta-endotoxin production by Bacillus thuringiensis subsp. israelensis HD 500

Zeynep Tokcaer, Emine Bayraktar, Ülkü Mehmetoğlu, Gülay Özcengiz, N. Gürdal Alaeddinoğlu

Journal:

Process Biochemistry

Year:

2006

Language:

english

File:

PDF, 438 KB

english, 2006

14

The production of isoamyl acetate using immobilized lipases in a solvent-free system

Afife Güvenç, Nurcan Kapucu, Ülkü Mehmetoğlu

Journal:

Process Biochemistry

Year:

2002

Language:

english

File:

PDF, 496 KB

english, 2002

15

Enhancement of citric acid production by immobilized and freely suspended Aspergillus niger using silicone oil

Selma Ates, Nesrin Dingil, Emine Bayraktar, Ulku Mehmetoglu

Journal:

Process Biochemistry

Year:

2002

Language:

english

File:

PDF, 117 KB

english, 2002

16

Substrate interactions during the biodegradation of benzene, toluene and phenol mixtures

Tarık Abu Hamed, Emine Bayraktar, Tanju Mehmetoğlu, Ülkü Mehmetoğlu

Journal:

Process Biochemistry

Year:

2003

Language:

english

File:

PDF, 517 KB

english, 2003

17

Kinetics model for growth of Pseudomonas putida F1 during benzene, toluene and phenol biodegradation

Tarık Abuhamed, Emine Bayraktar, Tanju Mehmetoğlu, Ülkü Mehmetoğlu

Journal:

Process Biochemistry

Year:

2004

Language:

english

File:

PDF, 301 KB

english, 2004

18

Disruption and protein release kinetics by ultrasonication of Acetobacter peroxydans cells

Hamdi Kapucu, Nursel Gülsoy, Ülkü Mehmetoǧlu

Journal:

Biochemical Engineering Journal

Year:

2000

Language:

english

File:

PDF, 189 KB

english, 2000

19

Strategies for reducing solvent toxicity in extractive ethanol fermentation

Hamdi Kapucu, Ülkü Mehmetoğlu

Journal:

Applied Biochemistry and Biotechnology

Year:

1998

Language:

english

File:

PDF, 482 KB

english, 1998

20

Effects of abiotic inducers on sesquiterpene synthesis in hairy root and cell-suspension cultures ofhyoscyomus muticus

ülkü Mehmetoglu, Wayne R. Curtis

Journal:

Applied Biochemistry and Biotechnology

Year:

1997

Language:

english

File:

PDF, 340 KB

english, 1997

21

Deracemization of 1-phenyl ethanol via tandem biocatalytic oxidation and reduction

Rahime Songür, Elif Miray Atici, Ülkü Mehmetoğlu

Journal:

Current Opinion in Biotechnology

Year:

2011

Language:

english

File:

PDF, 101 KB

english, 2011

22

Production of citric acid using immobilized conidia ofAspergillus niger

Emine Bayraktar, Ülkü Mehmetoglu

Journal:

Applied Biochemistry and Biotechnology

Year:

2000

Language:

english

File:

PDF, 90 KB

english, 2000

23

Selection and optimization of an aqueous two-phase system for the recovery of 1,3-propandiol from fermentation broth

Özlem Aydoğan, Emine Bayraktar, Ülkü Mehmetoğlu, Thomas Kaeding, An-Ping Zeng

Journal:

Engineering in Life Sciences

Year:

2010

Language:

english

File:

PDF, 280 KB

english, 2010

24

Aqueous Two-Phase Extraction of Lactic Acid: Optimization by Response Surface Methodology

Aydoğan, Özlem, Bayraktar, Emine, Mehmetoğlu, Ülkü

Journal:

Separation Science and Technology

Year:

2011

Language:

english

File:

PDF, 306 KB

english, 2011

25

Determination of effective diffusion coefficient of acetophenone in κ-carrageenan and asymmetric bioreduction in packed bed reactor

Özlem Aydogan, Emine Bayraktar, Ülkü Mehmetoglu

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2011

Language:

english

File:

PDF, 670 KB

english, 2011

26

OPTIMIZATION OF LIPASE-CATALYZED ENANTIOSELECTIVE PRODUCTION OF 1-PHENYL 1-PROPANOL USING RESPONSE SURFACE METHODOLOGY

Soyer, Aslı, Bayraktar, Emine, Mehmetoglu, Ülkü

Journal:

Preparative Biochemistry & Biotechnology

Year:

2010

Language:

english

File:

PDF, 1005 KB

english, 2010

27

Enantioselective Production of Benzoin from Benzoin Acetate via Kinetic Resolution and Deracemization using Rhizopus oryzae

Songür, Rahime, Lurçi, Binnaz, Bayraktar, Emine, Mehmetoğlu, Ülkü, Demir, Ayhan S.

Journal:

Artificial Cells Blood Substitutes and Biotechnology

Year:

2011

Language:

english

File:

PDF, 472 KB

english, 2011

28

Lipase catalyzed synthesis of oleyl oleate: Optimization by response surface methodology

Kapucu, Nurcan, Güvenç, Fife, MehmetoĞLU, Ülkü, Çalimli, Ayla, Kapucu, Hamdi

Journal:

Chemical Engineering Communications

Year:

2003

Language:

english

File:

PDF, 269 KB

english, 2003

29

Optimization of the enzymatic production of isoamyl acetate with novozym 435 from candida antarctica

GüvenÇ, Afife, Kapucu, Nurcan, Bayraktar, Emine, MehmetoĞLU, Ülkü

Journal:

Chemical Engineering Communications

Year:

2003

Language:

english

File:

PDF, 419 KB

english, 2003

30

BACK MIXING AND LIQUID HOLD-UP IN A COCURRENT UP-FLOW PACKED BED BIOREACTOR

BAYRAKTAR, EMINE, MEHMETOGLU, ÜLKÜ

Journal:

Chemical Engineering Communications

Year:

2001

Language:

english

File:

PDF, 227 KB

english, 2001

31

Cometabolic Degradation of Trichloroethylene by Single- and Two-Phase Systems

Hamed, Tareq Abu, Bayraktar, Emine, Mehmetoglu, Tanju, Mehmetoglu, Ülkü

Journal:

Soil and Sediment Contamination

Year:

2013

Language:

english

File:

PDF, 352 KB

english, 2013

32

Kinetic Resolution of Racemic 1-Phenyl 1-Propanol by Lipase Catalyzed Enantioselective Esterification Reaction

Karadeniz, Fatma, Bayraktar, Emine, Mehmetoglu, Ülkü

Journal:

Artificial Cells Blood Substitutes and Biotechnology

Year:

2010

Language:

english

File:

PDF, 142 KB

english, 2010

33

THE EFFECTS OF BIOPROCESS PARAMETERS ON THE YIELD IN EXTRACTIVE ETHANOL FERMENTATION

Kapucu, Hatndi, Mehmetoğlu, Ülkü

Journal:

Reviews in Chemical Engineering

Year:

1999

Language:

english

File:

PDF, 422 KB

english, 1999

34

Production of l -aspartic acid by biotransformation and recovery using reverse micelle and gas hydrate methods

Aydoğan, Özlem, Bayraktar, Emine, Parlaktuna, Mahmut, Mehmetoğlu, Tanju, Mehmetoğlu, Ülkü

Journal:

Biocatalysis and Biotransformation

Year:

2007

Language:

english

File:

PDF, 224 KB

english, 2007

35

The effects of nutrient supplements on the production of lactic acid from cheese whey

Eldeleklioglu, Bercem, Bayraktar, Emine, Mehmetoglu, Ulku

Journal:

Turkish Journal of Biochemistry

Year:

2013

File:

PDF, 623 KB

2013

36

Optimization of the asymmetric synthesis of chiral aromatic alcohol using freeze-dried carrots as whole-cell biocatalysts

Kazici, Hilal Celik, Bayraktar, Emine, Mehmetoglu, Ülkü

Journal:

Green Processing and Synthesis

Year:

2016

Language:

english

File:

PDF, 1020 KB

english, 2016

37

Production of precursors for anti-Alzheimer drugs: Asymmetric bioreduction in a packed-bed bioreactor using immobilized D. carota cells

Kazici, Hilal Celik, Bayraktar, Emine, Mehmetoglu, Ülkü

Journal:

Preparative Biochemistry & Biotechnology

Year:

2016

Language:

english

File:

PDF, 904 KB

english, 2016

38

Optimization of process parameters and kinetic modeling for the enantioselective kinetic resolution of (R,S)-2-pentanol

Malyemez, Aslı Soyer, Bayraktar, Emine, Mehmetoğlu, Ülkü

Journal:

Turkish Journal of Biochemistry

File:

PDF, 408 KB

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