%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Trejo Hernandez, M.R. %A Lonsane, B.K. %A Raimbault, Maurice %A Roussos, Sevastianos %T Solid substrate mediated changes in ergot alkaloid spectra in solid state fermentation system %D 1993 %L fdi:39188 %G ENG %J Chemie, Mikrobiologie, Technologie der Lebensmittel %@ 0366-7154 %K BIOTECHNOLOGIE ; FERMENTATION EN MILIEU SOLIDE ; MICROORGANISME ; PRODUCTION ; ALCALOIDE ; ANALYSE ; VARIATION ; SUBSTRAT %N 1-2 %P 1-4 %U https://www.documentation.ird.fr/hor/fdi:39188 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_33-34/39188.pdf %V 15 %W Horizon (IRD) %X Use of different solid substrates resulted in minor alterations in total alkaloid production by #Claviceps purpurea$ 1029c in solid state fermentation system but the changes in the spectra of ergot alkaloids were of significantly higher magnitudes. Ergonovine accounted for 93% of the total alkaloid production in wheat grain medium while lysergic acid derivatives and ergonovine comprised of 66% and 32% of total alkaloids in rye grain medium. In contrast, ergonovine, ergotamine, and lysergic acid derivatives were 35, 35, and 25% respectively of the total alkaloids with the use of sugar cane pith bagasse impregnated with sucrose. No information on these aspects was available earlier. (Résumé d'auteur) %$ 084FERMEN