%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Lorquin, Jean %A Molouba, Flore %A Dreyfus, Bernard %T Identification of the carotenoid pigment canthaxanthin from photosynthetic Bradyrhizobium strains %D 1997 %L fdi:010013798 %G ENG %J Applied and Environmental Microbiology %@ 0099-2240 %K PIGMENT ; CAROTENOIDE ; NODULE CAULINAIRE ; IDENTIFICATION DE SUBSTANCE CHIMIQUE ; CLHP ; CHROMATOGRAPHIE ; EXTRACTION %P 1151-1154 %U https://www.documentation.ird.fr/hor/fdi:010013798 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_49-50/010013798.pdf %V 63 %W Horizon (IRD) %X Canthaxanthin (4,4'-diketo-beta-carotene) is produced as the major carotenoid pigment by orange- and dark-pink-pigmented bacteriochlorophyll-containing #Bradyrhizobium$ strains isolated from stem nodules of #Aeschynomene$ species. These two new pigmentation groups differ from the well-studied strain BTAi1, which accumulates spirilloxanthin as the sole carotenoid. (Résumé d'auteur) %$ 076PHYBIO03