1 |
Continuous process for preparing delta-dehydrogenase |
US3734830D |
1971-02-04 |
US3734830A |
1973-05-22 |
RYU D; LEE B; THOMA R |
A continuous process is provided for preparing inducible enzymes wherein cells of a microorganism are grown in a first stage under substantially optimal conditions for growth and enzyme is produced in a second stage in the presence of an inducer under conditions substantially optimal for enzyme production. This process is especially applicable to the production of Arthrobacter simplex cells rich in 3-ketosteroid- Delta ''dehydrogenase activity.
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2 |
JPH04505105A - |
JP50424591 |
1991-02-07 |
JPH04505105A |
1992-09-10 |
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3 |
SEGMENTS D'ADN ET MICRO-ORGANISMES TRANSFORMES COMPRENANT LE GENE DE LA DELTA-1 -DESHYDROGENASE, ET LEURS APPLICATIONS |
EP91904078.2 |
1991-02-07 |
EP0466901B1 |
1996-07-24 |
MICHEL-BRIAND, Yvon; PLESIAT, Patrick |
The cloning of delta1-dehydrogenase from Pseudomonas testosteroni, DNA segments comprising this gene, microorganisms transformed by the insertion of said segments and the use of said segments and microorganisms for producing delta1-dehydrogenase and for synthesizing and assaying steroidal substances, are described. |
4 |
SEGMENTS D'ADN ET MICRO-ORGANISMES TRANSFORMES COMPRENANT LE GENE DE LA DELTA-1 -DESHYDROGENASE, ET LEURS APPLICATIONS |
EP91904078.0 |
1991-02-07 |
EP0466901A1 |
1992-01-22 |
MICHEL-BRIAND, Yvon; PLESIAT, Patrick |
L'invention est relative au clonage de la delta1-déshydrogénase de Pseudomonas testosteroni, à des segments d'ADN comprenant ce gène, ainsi qu'à des micro-organismes transformés par introduction desdits segments et à l'utilisation desdits segments et micro-organismes pour la production de delta1-déshydrogénase et pour la synthèse et le dosage de substances stéroïdiennes. |