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A novel Bifidobacterium, strain LMG 28769T, was isolated from a household water kefir fermentation process. Cells were Gram-stain… Expand Phosphoketolases are key enzymes of the phosphoketolase pathway of heterofermentative lactic acid bacteria, which include… Expand The genes xpk1 and xpk2(Delta1-21) encoding phosphoketolase-1 and (Delta1-7)-truncated phosphoketolase-2 have been cloned from… Expand ABSTRACT Three catabolic enzymes, UlaD, UlaE, and UlaF, are involved in a pathway leading to fermentation of l-ascorbate under… Expand A gene coding for phosphoketolase, a key enzyme of carbohydrate catabolism in heterofermentative lactic acid bacteria (LAB), was… Expand Zusammenfassung1.Zur Prüfung von zellfreien Extrakten aus Hydrogenomonas auf Pyruvat-Dehydrogenase und Phosphoketolase wurde ein… Expand Activity of a pentulose (xylulose 5-phosphate) phosphoketolase was detected in 20 out of 25 yeasts examined. No significant… Expand [reaction: see text] 1-deoxy-D-xylulose-5-phosphate (DXP) reductoisomerase is a NADPH-dependent enzyme catalyzing the conversion… Expand The phosphoketolase assay is commonly used as a definitive criterion for identification of bifidobacteria. A limitation of the… Expand Prevotella (Bacteroides) ruminicola strains B(1)4 and S23 and Selenomonas ruminantium strain D used xylose as the sole source of… Expand