Works matching AU Chang, Yong-Keun

Results: 67

High-rate continuous production of lactic acid by Lactobacillus rhamnosus in a two-stage membrane cell-recycle bioreactor.

Published in:

Biotechnology & Bioengineering, 2001, v. 73, n. 1, p. 25, doi. 10.1002/1097-0290(20010405)73:1<25::AID-BIT1033>3.0.CO;2-N

By:

Kwon, Sunhoon;
Yoo, Ik-Keun;
Lee, Woo Gi;
Chang, Ho Nam;
Chang, Yong Keun

Publication type:

Article

Agar degradation by microorganisms and agar-degrading enzymes.

Published in:

Applied Microbiology & Biotechnology, 2012, v. 94, n. 4, p. 917, doi. 10.1007/s00253-012-4023-2

By:

Chi, Won-Jae;
Chang, Yong-Keun;
Hong, Soon-Kwang

Publication type:

Article

Overexpression and biochemical characterization of DagA from Streptomyces coelicolor A3(2): an endo-type β-agarase producing neoagarotetraose and neoagarohexaose.

Published in:

Applied Microbiology & Biotechnology, 2011, v. 92, n. 4, p. 749, doi. 10.1007/s00253-011-3347-7

By:

Temuujin, Uyangaa;
Chi, Won-Jae;
Lee, Soon-Youl;
Chang, Yong-Keun;
Hong, Soon-Kwang

Publication type:

Article

Dynamic filtration with a perforated disk for dewatering of Tetraselmis suecica.

Published in:

Environmental Technology, 2017, v. 38, n. 24, p. 3102, doi. 10.1080/09593330.2017.1290145

By:

Jung, Joo-Young;
Kim, Kyochan;
Choi, Sun-A;
Shin, Heewon;
Kim, Donghyun;
Bai, Sungchul C.;
Chang, Yong Keun;
Han, Jong-In

Publication type:

Article

Increased biomass and lipid production by continuous cultivation of Nannochloropsis salina transformant overexpressing a bHLH transcription factor.

Published in:

Biotechnology & Bioengineering, 2019, v. 116, n. 3, p. 555, doi. 10.1002/bit.26894

By:

Kang, Nam Kyu;
Kim, Eun Kyung;
Sung, Min‐Gyu;
Kim, Young Uk;
Jeong, Byeong‐ryool;
Chang, Yong Keun

Publication type:

Article

A mathematical model of intracellular behavior of microalgae for predicting growth and intracellular components syntheses under nutrient‐replete and ‐deplete conditions.

Published in:

Biotechnology & Bioengineering, 2018, v. 115, n. 10, p. 2441, doi. 10.1002/bit.26744

By:

Ryu, Kyung Hwan;
Sung, Min‐Gyu;
Kim, Boeun;
Heo, Seongmin;
Chang, Yong Keun;
Lee, Jay H.

Publication type:

Article

Cover Image, Volume 115, Number 9, September 2018.

Published in:

Biotechnology & Bioengineering, 2018, v. 115, n. 10, p. i, doi. 10.1002/bit.26427

By:

Ryu, Kyung Hwan;
Sung, Min‐Gyu;
Kim, Boeun;
Heo, Seongmin;
Chang, Yong Keun;
Lee, Jay H.

Publication type:

Article

Enhancement of biomass and lipid productivity by overexpression of a bZIP transcription factor in Nannochloropsis salina.

Published in:

Biotechnology & Bioengineering, 2018, v. 115, n. 2, p. 331, doi. 10.1002/bit.26465

By:

Kwon, Sohee;
Kang, Nam Kyu;
Koh, Hyun Gi;
Shin, Sung‐Eun;
Lee, Bongsoo;
Jeong, Byeong‐ryool;
Chang, Yong Keun

Publication type:

Article

Two-Step Macromolecule Separation Process with Acid Pretreatment and High-Shear-Assisted Extraction for Microalgae-Based Biorefinery.

Published in:

Sustainability (2071-1050), 2024, v. 16, n. 17, p. 7589, doi. 10.3390/su16177589

By:

Kim, Donghyun;
Kang, Seul-Gi;
Chang, Yong Keun;
Kwak, Minsoo

Publication type:

Article

Development and characterization of a Nannochloropsis mutant with simultaneously enhanced growth and lipid production.

Published in:

Biotechnology for Biofuels, 2020, v. 13, n. 1, p. 1, doi. 10.1186/s13068-020-01681-4

By:

Ryu, Ae Jin;
Kang, Nam Kyu;
Jeon, Seungjib;
Hur, Dong Hoon;
Lee, Eun Mi;
Lee, Do Yup;
Jeong, Byeong-ryool;
Chang, Yong Keun;
Jeong, Ki Jun

Publication type:

Article

Identification and characterization of a novel β-galactosidase from Victivallis vadensis ATCC BAA-548, an anaerobic fecal bacterium.

Published in:

Journal of Microbiology, 2012, v. 50, n. 6, p. 1034, doi. 10.1007/s12275-012-2478-6

By:

Temuujin, Uyangaa;
Chi, Won-Jae;
Park, Jae-Sun;
Chang, Yong-Keun;
Song, Jae;
Hong, Soon-Kwang

Publication type:

Article

Engineering of Klebsiella oxytoca for production of 2,3‐butanediol using mixed sugars derived from lignocellulosic hydrolysates.

Published in:

GCB Bioenergy, 2020, v. 12, n. 4, p. 275, doi. 10.1111/gcbb.12674

By:

Cha, Ji Won;
Jang, Seung Hoon;
Kim, Yong Jae;
Chang, Yong Keun;
Jeong, Ki Jun

Publication type:

Article

Preparation and characterization of poly(vinyl alcohol) biocomposites with microalgae ash.

Published in:

Journal of Applied Polymer Science, 2016, v. 133, n. 26, p. n/a, doi. 10.1002/app.43599

By:

Tran, Dang Thuan;
Lee, Hyun Ro;
Jung, Simon;
Park, Min S.;
Yang, Ji Won;
Chang, Yong Keun

Publication type:

Article

Production of poly(3-hydroxybutyrate) by high cell density fed-batch culture of Alcaligenes eutrophus with phospate limitation.

Published in:

Biotechnology & Bioengineering, 1997, v. 55, n. 1, p. 28, doi. 10.1002/(SICI)1097-0290(19970705)55:1<28::AID-BIT4>3.0.CO;2-Z

By:

Ryu, Hee Wook;
Hahn, Sei Kwang;
Chang, Yong Keun;
Chang, Ho Nam

Publication type:

Article

Optimization of microbial poly(3-hydroxybutyrate) recover using dispersions of sodium hypochlorite solution and chloroform.

Published in:

Biotechnology & Bioengineering, 1994, v. 44, n. 2, p. 256, doi. 10.1002/bit.260440215

By:

Hahn, Sei Kwang;
Chang, Yong Keun;
Kim, Beom Soo;
Chang, Ho Nam

Publication type:

Article

Production of poly(3-hydroxybutyric acid) by fed-batch culture of Alcaligenes eutrophus with glucose concentration control.

Published in:

Biotechnology & Bioengineering, 1994, v. 43, n. 9, p. 892, doi. 10.1002/bit.260430908

By:

Kim, Beom Soo;
Lee, Seung Chul;
Lee, Sang Yup;
Chang, Ho Nam;
Chang, Yong Keun;
Woo, Seong Ihl

Publication type:

Article

Adaptive control of dissolved oxygen concentration in a bioreactor.

Published in:

Biotechnology & Bioengineering, 1991, v. 37, n. 7, p. 597, doi. 10.1002/bit.260370702

By:

Lee, Seung Chul;
Hwang, Young Bo;
Chang, Ho Nam;
Chang, Yong Keun

Publication type:

Article

Author Correction: Application of biosurfactant from Bacillus subtilis C9 for controlling cladoceran grazers in algal cultivation systems.

Published in:

2020

By:

Yun, Jin-Ho;
Cho, Dae-Hyun;
Lee, Bongsoo;
Kim, Hee-Sik;
Chang, Yong Keun

Publication type:

Correction Notice

Biological Carbon Recovery from Sugar Refinery Washing Water into Microalgal DHA: Medium Optimization and Stress Induction.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-56406-x

By:

Moon, Myounghoon;
Park, Won-Kun;
Suh, William I.;
Chang, Yong Keun;
Lee, Bongsoo

Publication type:

Article

Optimization of heterotrophic cultivation of Chlorella sp. HS2 using screening, statistical assessment, and validation.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-55854-9

By:

Kim, Hee Su;
Park, Won-Kun;
Lee, Bongsoo;
Seon, Gyeongho;
Suh, William I.;
Moon, Myounghoon;
Chang, Yong Keun

Publication type:

Article

Author Correction: Statistical optimization of light intensity and CO2 concentration for lipid production derived from attached cultivation of green microalga Ettlia sp.

Published in:

2019

By:

Kim, Sungwhan;
Moon, Myounghoon;
Kwak, Minsoo;
Lee, Bongsoo;
Chang, Yong Keun

Publication type:

Correction Notice

Hydrolysis of Golenkinia sp. by Using a Rotating Packed Bed Reactor and Regeneration of Solid Acid Catalyst.

Published in:

Biotechnology & Bioprocess Engineering, 2019, v. 24, n. 6, p. 990, doi. 10.1007/s12257-019-0417-7

By:

Joo, Hyun Woo;
Ryu, Hoyoung;
Chang, Yong Keun

Publication type:

Article

In vitro and in vivo investigation for biological activities of neoagarooligosaccharides prepared by hydrolyzing agar with β-agarase.

Published in:

Biotechnology & Bioprocess Engineering, 2017, v. 22, n. 4, p. 489, doi. 10.1007/s12257-017-0049-8

By:

Hong, Sun;
Lee, Je-Hyeon;
Kim, Eun;
Yang, Hea;
Chang, Yong-Keun;
Park, Jae-Seon;
Hong, Soon-Kwang

Publication type:

Article

Production of agarase from a novel Micrococcus sp. GNUM-08124 strain isolated from the East Sea of Korea.

Published in:

Biotechnology & Bioprocess Engineering, 2011, v. 16, n. 1, p. 81, doi. 10.1007/s12257-010-0271-0

By:

Choi, Hong;
Hong, Joo;
Park, Jeong;
Chi, Won-Jae;
Kim, Mu-Chan;
Chang, Yong-Keun;
Hong, Soon-Kwang

Publication type:

Article

Transcriptional insights into Chlorella sp. ABC-001: a comparative study of carbon fixation and lipid synthesis under different CO2 conditions.

Published in:

Biotechnology for Biofuels & Bioproducts, 2023, v. 16, n. 1, p. 1, doi. 10.1186/s13068-023-02358-4

By:

Koh, Hyun Gi;
Cho, Jun Muk;
Jeon, Seungjib;
Chang, Yong Keun;
Lee, Bongsoo;
Kang, Nam Kyu

Publication type:

Article

Statistical optimization of light intensity and CO2 concentration for lipid production derived from attached cultivation of green microalga Ettlia sp.

Published in:

Scientific Reports, 2018, v. 8, n. 1, p. 1, doi. 10.1038/s41598-018-33793-1

By:

Kim, Sungwhan;
Moon, Myunghoon;
Kwak, Minsoo;
Lee, Bongsoo;
Chang, Yong Keun

Publication type:

Article

MAPK/ERK and JNK pathways regulate lipid synthesis and cell growth of Chlamydomonas reinhardtii under osmotic stress, respectively.

Published in:

Scientific Reports, 2018, v. 8, n. 1, p. 1, doi. 10.1038/s41598-018-32216-5

By:

Yang, Ahreum;
Suh, William I.;
Kang, Nam Kyu;
Lee, Bongsoo;
Chang, Yong Keun

Publication type:

Article

Dynamical Modeling of Water Flux in Forward Osmosis with Multistage Operation and Sensitivity Analysis of Model Parameters.

Published in:

Water (20734441), 2020, v. 12, n. 1, p. 31, doi. 10.3390/w12010031

By:

Ryu, Hoyoung;
Mushtaq, Azeem;
Park, Eunhye;
Kim, Kyochan;
Chang, Yong Keun;
Han, Jong-In

Publication type:

Article

Molecular analysis of sugar transporters and glycolysis pathways in Ettlia sp. under heterotrophy using fructose and glucose.

Published in:

Biotechnology Journal, 2022, v. 17, n. 1, p. 1, doi. 10.1002/biot.202100214

By:

Kim, Minsik;
Jeon, Seungjib;
Kang, Nam Kyu;
Lee, Hyung‐Gwan;
Shin, Won‐Sub;
Koh, Hyun Gi;
Yun, Jin‐Ho;
Ahn, Chi‐Yong;
Oh, Hee‐Mock;
Chang, Yong Keun

Publication type:

Article

Metabolic Engineering Strategies for the Enhanced Microalgal Production of Long‐Chain Polyunsaturated Fatty Acids (LC‐PUFAs).

Published in:

Biotechnology Journal, 2019, v. 14, n. 6, p. N.PAG, doi. 10.1002/biot.201900043

By:

Ghiffary, Mohammad Rifqi;
Kim, Hyun Uk;
Chang, Yong Keun

Publication type:

Article

Enhancing lipid productivity in Nannochloropsis salina by overexpression of endogenous glycerol-3-phosphate dehydrogenase.

Published in:

Journal of Applied Phycology, 2024, v. 36, n. 1, p. 73, doi. 10.1007/s10811-023-03141-6

By:

Koh, Hyun Gi;
Chang, Yong Keun;
Kang, Nam Kyu

Publication type:

Article

Application of Jerusalem artichoke and lipid-extracted algae hydrolysate for docosahexaenoic acid production by Aurantiochytrium sp. KRS101.

Published in:

Journal of Applied Phycology, 2020, v. 32, n. 6, p. 3655, doi. 10.1007/s10811-020-02207-z

By:

Heo, Sung-Woon;
Oh, Young Taek;
Kim, Z-Hun;
Chang, Yong Keun;
Lee, Bongsoo

Publication type:

Article

Evaluation of the potential of Chlorella sp. HS2, an algal isolate from a tidal rock pool, as an industrial algal crop under a wide range of abiotic conditions.

Published in:

Journal of Applied Phycology, 2019, v. 31, n. 4, p. 2245, doi. 10.1007/s10811-019-1751-z

By:

Yun, Jin-Ho;
Cho, Dae-Hyun;
Heo, Jina;
Lee, Yong Jae;
Lee, Bongsoo;
Chang, Yong Keun;
Kim, Hee-Sik

Publication type:

Article

Optimization of electroporation-based multiple pulses and further improvement of transformation efficiency using bacterial conditioned medium for Nannochloropsis salina.

Published in:

Journal of Applied Phycology, 2019, v. 31, n. 2, p. 1153, doi. 10.1007/s10811-018-1599-7

By:

Jeon, Seungjib;
Kang, Nam Kyu;
Suh, William I.;
Koh, Hyun Gi;
Lee, Bongsoo;
Chang, Yong Keun

Publication type:

Article

Lipid induction of <italic>Chlamydomonas reinhardtii</italic> CC-124 using bicarbonate ion.

Published in:

Journal of Applied Phycology, 2018, v. 30, n. 1, p. 271, doi. 10.1007/s10811-017-1251-y

By:

Nam, Kibok;
Jo, Ara;
Chang, Yong Keun;
Han, Jong-In

Publication type:

Article

Recovery of poly(3-hydroxybutyrate) from high cell density culture of Ralstonia eutropha by direct addition of sodium dodecyl sulfate.

Published in:

Biotechnology Letters, 2003, v. 25, n. 1, p. 55, doi. 10.1023/A:1021734216612

By:

Kim, Mia;
Cho, Kyung-Suk;
Ryu, Hee Wook;
Lee, Eun Gyo;
Chang, Yong Keun

Publication type:

Article

Enhancement of phase separation by the addition of de-emulsifiers to three-phase (diesel oil/biocatalyst/aqueous phase) emulsion in diesel biodesulfurization.

Published in:

Biotechnology Letters, 2003, v. 25, n. 1, p. 73, doi. 10.1023/A:1021750719337

By:

Choi, Ok Kyoung;
Cho, Kyung Suk;
Ryu, Hee Wook;
Chang, Yong Keun

Publication type:

Article

Desulfurization of model and diesel oils by resting cells of Gordona sp.

Published in:

Biotechnology Letters, 2000, v. 22, n. 3, p. 193, doi. 10.1023/A:1005637013879

By:

Chang, Je Hwan;
Chang, Yong Keun;
Cho, Kyung-Suk;
Chang, Ho Nam

Publication type:

Article

Hydrolysis of Lipid‐Extracted Chlorella vulgaris by Simultaneous Use of Solid and Liquid Acids.

Published in:

Biotechnology Progress, 2019, v. 35, n. 1, p. N.PAG, doi. 10.1002/btpr.2729

By:

Seon, Gyeongho;
Joo, Hyun Woo;
Kim, Yong Jae;
Park, Juyi;
Chang, Yong Keun

Publication type:

Article

Production of 2,3-Butanediol by Klebsiella Oxytoca From Various Sugars in Microalgal Hydrolysate.

Published in:

Biotechnology Progress, 2015, v. 31, n. 6, p. 1669, doi. 10.1002/btpr.2168

By:

Kim, Yong Jae;
Joo, Hyun Woo;
Park, Juyi;
Kim, Duk‐Ki;
Jeong, Ki Jun;
Chang, Yong Keun

Publication type:

Article

Development of an Optimal Medium for Continuous Ferrous Iron Oxidation by Immobilized Acidothiobacillus ferrooxidansCells.

Published in:

Biotechnology Progress, 2002, v. 18, n. 4, p. 752, doi. 10.1021/bp020289j

By:

Kim, Tae Wan;
Kim, Chang Joon;
Chang, Yong Keun;
Ryu, Hee Wook;
Cho, Kyung-Suk

Publication type:

Article

Production of a Desulfurization Biocatalyst by Two-Stage Fermentation and Its Application for the Treatment of Model and Diesel Oils.

Published in:

Biotechnology Progress, 2001, v. 17, n. 5, p. 876, doi. 10.1021/bp0100676

By:

Chang, Je Hwan;
Kim, Yoon Jung;
Lee, Bum Hwan;
Cho, Kyung-Suk;
Ryu, Hee Wook;
Chang, Yong Keun;
Chang, Ho Nam

Publication type:

Article

Continuous Culture of Immobilized Streptomyces Cells for Kasugamycin Production.

Published in:

Biotechnology Progress, 2001, v. 17, n. 3, p. 453, doi. 10.1021/bp010020k

By:

Kim, Chang Joon;
Chang, Yong Keun;
Chun, Gie-Taek;
Jeong, Yeon-Ho;
Lee, Sang Jong

Publication type:

Article

Recovery of Poly(3-hydroxybutyrate) from Coagulated Ralstonia eutropha Using a Chemical Digestion Method.

Published in:

Biotechnology Progress, 2000, v. 16, n. 4, p. 676, doi. 10.1021/bp000054c

By:

Ryu, Hee Wook;
Cho, Kyung-Suk;
Lee, Eun Gyo;
Chang, Yong Keun

Publication type:

Article

Enhancement of Kasugamycin Production by pH Shock in Batch Cultures of Streptomyces kasugaensis.

Published in:

Biotechnology Progress, 2000, v. 16, n. 4, p. 548, doi. 10.1021/bp000038f

By:

Kim, Chang Joon;
Chang, Yong Keun;
Chun, Gie-Taek

Publication type:

Article

Separation of Alcaligenes eutrophus Cells Containing Poly(3-hydroxybutyrate) from Fermentation Broth with Pretreatment Using Al- and Fe-Based Coagulants.

Published in:

Biotechnology Progress, 2000, v. 16, n. 2, p. 238, doi. 10.1021/bp990151+

By:

Cho, Kyung-Suk;
Ryu, Hee Wook;
Lee, Eun Gyo;
Chang, Yong Keun

Publication type:

Article

Continuous Ethanol Production from Concentrated Wood Hydrolysates in an Internal Membrane-Filtration Bioreactor.

Published in:

Biotechnology Progress, 2000, v. 16, n. 2, p. 302, doi. 10.1021/bp990130f

By:

Lee, Woo Gi;
Park, Byung Geon;
Chang, Yong Keun;
Chang, Ho Nam;
Lee, Jin Suk;
Park, Soon Chul

Publication type:

Article

Development of a Cell-Loaded Biosupport Separator for Continuous Immobilized-Cell Perfusion Culture.

Published in:

Biotechnology Progress, 1999, v. 15, n. 2, p. 267, doi. 10.1021/bp9900209

By:

Lee, Tae Ho;
Chun, Gie-Taek;
Chang, Yong Keun

Publication type:

Article

Desulfurization of Diesel Oils by a Newly Isolated Dibenzothiophene-Degrading Nocardia sp. Strain CYKS2.

Published in:

Biotechnology Progress, 1998, v. 14, n. 6, p. 851, doi. 10.1021/bp9800788

By:

Chang, Je Hwan;
Rhee, Sung-Keun;
Chang, Yong Keun;
Chang, Ho Nam

Publication type:

Article

Correlation of Redox Potential with State Variables in Cultures under Controlled Dissolved Oxygen Concentration and pH.

Published in:

Biotechnology Progress, 1998, v. 14, n. 6, p. 959, doi. 10.1021/bp980085w

By:

Lee, Tae Ho;
Chang, Yong Keun;
Chung, Bong Hyun;
Park, Young Hoon

Publication type:

Article