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A very efficient bioconversion of soybean phytosterols mixtures to androstanes by mycobacteria.
Pérez, C; Falero, A; Duc, H Luu; Balcinde, Y; Hung, B R.
Afiliação
  • Pérez C; Department of Biotechnological Processes, National Center for Science Research, PO Box 6990, Havana, Cuba. celso.perez@cnic.edu.cu
J Ind Microbiol Biotechnol ; 33(8): 719-23, 2006 Aug.
Article em En | MEDLINE | ID: mdl-16758170
The production of several high value steroid drugs, used as progestational, adrenocortical, estrogenic and contraceptive agents, is mostly derived from 4-androstene-dione (AD) and 1,4 androsta-diene-3,17-dione (ADD). Three Vietnamese phytosterols mixtures named VN-1, VN-2 and VN-3, isolated from soybean oil may be efficiently converted into these key compounds by mycobacterial cells. Their general phytosterol composition was 55.39, 70.55, 70.19% for VN-1, VN-2 and VN-3, respectively. Moreover, values of campesterol, beta-sitosterol and stigmasterol were determined. After 120 h of shaking in suitable culture media and temperature, maximal yield conversion to ADD was higher than 70% and up to 64% to AD, for the various phytosterols mixtures assays. These results may be better when scaling-up such a procedure of phytosterols conversion.
Assuntos
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Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Fitosteróis / Glycine max / Microbiologia Industrial / Androstanos / Mycobacterium Idioma: En Revista: J Ind Microbiol Biotechnol Assunto da revista: BIOTECNOLOGIA / MICROBIOLOGIA Ano de publicação: 2006 Tipo de documento: Article País de afiliação: Cuba País de publicação: Alemanha
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Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Fitosteróis / Glycine max / Microbiologia Industrial / Androstanos / Mycobacterium Idioma: En Revista: J Ind Microbiol Biotechnol Assunto da revista: BIOTECNOLOGIA / MICROBIOLOGIA Ano de publicação: 2006 Tipo de documento: Article País de afiliação: Cuba País de publicação: Alemanha