Study of a Cell-Recycle Membrane Fermentor for the Production of Lactic Acid byLactobacillusbulgaricus

2002 ◽  
Vol 41 (3) ◽  
pp. 433-440 ◽  
Author(s):  
Lidietta Giorno ◽  
Katarzyna Chojnacka ◽  
Laura Donato ◽  
Enrico Drioli
Keyword(s):  
1985 ◽  
Vol 11 (6) ◽  
pp. 457-463 ◽  
Author(s):  
Eric Ohleyer ◽  
Charles R. Wilke ◽  
Harvey W. Blanch

1985 ◽  
Vol 11 (4) ◽  
pp. 317-332 ◽  
Author(s):  
Eric Ohleyer ◽  
Harvey W. Blanch ◽  
Charles R. Wilke

2007 ◽  
Vol 70 (9) ◽  
pp. 2155-2160 ◽  
Author(s):  
VINCENZO DEL PRETE ◽  
HECTOR RODRIGUEZ ◽  
ALFONSO V. CARRASCOSA ◽  
BLANCA de las RIVAS ◽  
EMILIA GARCIA-MORUNO ◽  
...  

A study was carried out to determine the in vitro interaction between ochratoxin A (OTA) and wine lactic acid bacteria (LAB). Fifteen strains belonging to five relevant oenological LAB species were grown in liquid synthetic culture medium containing OTA. The portion of OTA removed during the bacterial growth was 8 to 28%. The OTA removed from the supernatants was partially recovered (31 to 57%) from the bacterial pellet. Cell-free extracts of three representative strains were produced by disrupting cells in a French pressure cell. The ability of crude cell-free extracts to degrade OTA was studied. OTA was not degraded by cell-free extracts of wine LAB strains, and no degradation products of OTA were detected in the high-performance liquid chromatograms of the methanol extract of the bacterial pellet. On the basis of these results, we conclude that OTA removal by wine LAB is a cell-binding phenomenon. The chemistry and the molecular basis of OTA binding to wine LAB remains unknown.


2019 ◽  
Vol 127 (4) ◽  
pp. 441-446 ◽  
Author(s):  
Yuji Aso ◽  
Mikikazu Tsubaki ◽  
Bui Hoang Dang Long ◽  
Ryo Murakami ◽  
Keisuke Nagata ◽  
...  

1983 ◽  
Vol 5 (10) ◽  
pp. 665-670 ◽  
Author(s):  
T. B. Vick Roy ◽  
D. K. Mandel ◽  
D. K. Dea ◽  
H. W. Blanch ◽  
C. R. Wilke

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