%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Sabu, A. %A Augur, Christopher %A Swati, C. %A Pandey, A. %T Tannase production by Lactobacillus sp ASR-S1 under solid-state fermentation %D 2006 %L fdi:010052095 %G ENG %J Process Biochemistry %@ 1359-5113 %K tannase ; tannins ; Lactobacillus ; SSF ; agro residues ; probiotics %M CC:0002357277-0012 %N 3 %P 575-580 %R 10.1016/j.procbio.2005.05.011 %U https://www.documentation.ird.fr/hor/fdi:010052095 %> https://www.documentation.ird.fr/intranet/publi/depot/2011-06-28/010052095.pdf %V 41 %W Horizon (IRD) %X A tannase yielding bacterial strain was isolated from sheep excreta. It was identified as Lactobacillus sp. ASR S1. The bacterial strain produced extracellular tannase under solid-state fermentation (SSF) using tamarind seed powder (TSP), wheat bran (WB), palm kernel cake (PKC) and coffee husk (CH). Among different substrates, coffee husk resulted maximal extra-cellular production of tannase. To optimize the extracellular yield of tannase under SSF various physico-chemical and nutritional parameters were studied. Supplementation of tannic acid was found useful for enzyme synthesis by the bacterial culture selectively depending up on the substrate. Maximum tannase production (0.85 U/gds) was obtained when SSF was carried out using coffee husk, supplemented with 0.6% tannic acid and 50% (w/v) moisture, inoculated with 1 mL cell suspension and incubated at 33 degrees C for 72 h. (c) 2005 Elsevier Ltd. All rights reserved. %$ 084