[1]
D-Ch. Lee, J-Ho. Park, G-J. Kim et al. Modeling, simulation and kinetec analysis of a hterogeneous reaction system for the enzymatic conversion of poorly soluble substrate. Biotechnol Bioeng, 1999, 64: 272-283.
DOI: 10.1002/(sici)1097-0290(19990805)64:3<272::aid-bit3>3.0.co;2-m
Google Scholar
[2]
A. Constantinides. Steroid transformation at high substrate concentration using immobilized Coryneacterium Simplex cells. Biotechnol Bioeng, 1980(22): 119-136.
DOI: 10.1002/bit.260220110
Google Scholar
[3]
R. Bar. Ultrasounds Enhanced Bioprocell: cholesterol oxidation by Rhodococcus erythropolis. Biotechnol Bioeng, 1988, 132: 655.
Google Scholar
[4]
Y.F. Nie. Exploration of mechamism and theory of the induced nodulation by phytohormones and physiological accmmodation substances. Chinese Journal of Nature, 1988, 11(12): 889-893(in Chinese).
Google Scholar
[5]
Ch.Y. Pan. Development of plant growth regulator. Anhui Science and Technology, 1997, 4: 24-26(in Chinese).
Google Scholar
[6]
K. Yang F.D. Wang.X. Feng, et al., Effect of growth regulator on microbial catalytic transformation of steroid. Journal o f Molecular Catalysis, 1999, 13(2): 137-139 (in Chinese).
Google Scholar
[7]
X.J. Li,J.X. Guo,K. Yang. Effect of growth regulator on microbial growth and steroid biotransformation. Journal of naval university of engineering, 2009, 21(1): 26-31(in Chinese).
Google Scholar
[8]
X.J. Li,Y. Zh. Ji,K. Yang. Characterization of fungal morphology based on the combination ofmacroscopic view in steroid microbial hydroxylation. Microbiology China, 2011, 38(7): 971-975(in Chinese).
Google Scholar
[9]
M. Wang Y.W. Guo W.Y. Lu, et al. Breeding of high hydrocortisone transforming strains and their optimal fermentation conditions[M]. Chinese Journal of Applied Environmental Biology, 2004, 10(5): 663-666(in Chinese).
Google Scholar
[10]
M. Korycka-Machala, A. Ziółkowski, A. Rumijowska-Galewicz, et a1. Polycations increase the permeability of Mycobacterium vaccae cell envelopes to hydrophobic compounds. Microbiology, 2001, 147: 2769.
DOI: 10.1099/00221287-147-10-2769
Google Scholar
[11]
L. Sedlaczek , B.M. Górmiński , K. Lisowska. Effect of inhibitions of cell envelope synthesis on b-sitosterol side chain degradation by Mycobacterium sp. NRRL MB3683. J Basic Microbiol, 1 994, 34(6): 387.
DOI: 10.1002/jobm.3620340605
Google Scholar
[12]
X.J. Li. Effects of substrate pretreatment by dispersant on bioconversion system of steroid. Chemical Industry and Engineering, 2005, 22(5): 329-332(in Chinese).
Google Scholar
[13]
B.H. Luo. The effects of Plus factors on two-phase system transform Phytosterol to Androstenedione. Master's thesis of Hefei University of Technology, 2009(in Chinese).
Google Scholar
[14]
C.L. Liu,J. Nikas,D. Blankschtein. Novel bioseparations using two-phase aqueous micellar systems. Biotechnology and Bioengineering, 1996, 52(2): 185-192.
DOI: 10.1002/(sici)1097-0290(19961020)52:2<185::aid-bit1>3.0.co;2-m
Google Scholar
[15]
M. Smith,J. Zahnley,D. Pfeifer, et al. Growth and cholesterol oxidation by Mycobacterium species in Tween 80 medium. Appl Environ Microbiol, 1993, 59(7): 1425.
DOI: 10.1128/aem.59.5.1425-1429.1993
Google Scholar
[16]
P. Jmaes,L. Kutnuy,K. Radka, et a1. Process for the microbial conversion of phytosterols to androstenedione and androstadienedione. US Patent 2000: 6071714.
Google Scholar
[17]
K. Yang X.J. Li,X. Feng, et al. Effects of substrate dispersion and dissolution on microbial enzymatic conversion of steroid[J]. Microbiology, 2001, 28(6): 68-71(in Chinese).
Google Scholar
[18]
K. Yang X.J. Li,X. Feng. Effects of Surfactant on Solubility and Microbial Conversion of Steroid. Transactions of Tianjin University, 2005, 11(5): 312-317.
Google Scholar
[19]
P.G.M. Hesselink, S. Vanvliet,H. Devries, et a1. Optimization of steroid side-chain cleavage by Mycobacterium sp.in the presence of cyclodextrins. Enzyme and Microbial Technology, 1989, 11(7):398-404.
DOI: 10.1016/0141-0229(89)90133-6
Google Scholar
[20]
K. Takeda,T. Terasawa,K. Dobashi, et al. Biological process for producing steroids hydroxylated at the 25-position.US Patent Issued on March 28, (2000).
Google Scholar
[21]
Manosroi A, Saowakhon S, Manosroi J. Enhancement of androstadienedione production from progesterone by biotransformation using the hydroxypropyl-b-cyclodextrin complexation technique. The Journal of Steroid Biochemistry Molecular Biology, 2008, 108(1-2): 132-136.
DOI: 10.1016/j.jsbmb.2007.05.032
Google Scholar
[22]
Y.B. Shen,M. Wang Y.L. Wang. Effects of hydroxypropyl-b-cyclodextrin on the side-chain bioconversion of phytosterols by Mycobacterium sp. NRRL B-3683. Journal of Chemical Engineering of Chinese Universities, 2009, 23(3): 440-444.
Google Scholar