Results 21 to 30 of about 2,039 (203)

Recent developments in the production of prebiotic fructooligosaccharides using fungal fructosyltransferases [PDF]

open access: yesMycology
Prebiotic nutritional ingredients have received attention due to their health-promoting potential and related uses in the food and nutraceutical industries.
Hemant Kumar Rawat   +3 more
doaj   +2 more sources

Enzymatic synthesis of fructo-oligosaccharides using Pectinex® Ultra SP-L: A study of experimental conditions [PDF]

open access: yesFood and Feed Research, 2021
The obvious benefits of employing prebiotics as functional components in many foods and feed products have resulted in higher demand for their industrial production, necessitating the development of more efficient and cost-effective manufacturing ...
Veljković Milica B.   +7 more
doaj   +1 more source

Synthesis of a fructosyltransferase by Streptococcus sanguis [PDF]

open access: yesFEMS Microbiology Letters, 1983
Description pour la premiere fois d'une synthese de fructane soluble et insoluble par S. sanguis. Un rapport Na + /K + faible est necessaire pour la synthese et la secretion de la fructosyltransferase par S ...
Keevil, C. William   +3 more
openaire   +3 more sources

Microbial fructosyltransferases and the role of fructans [PDF]

open access: yesJournal of Applied Microbiology, 2009
Microbial fructosyltransferases are polymerases that are involved in microbial fructan (levan, inulin and fructo-oligosaccharide) biosynthesis. Structurally, microbial fructosyltransferase proteins share the catalytic domain of glycoside hydrolases 68 family and are grouped in seven phylogenetically related clusters. Fructosyltransferase-encoding genes
M L, Velázquez-Hernández   +5 more
openaire   +2 more sources

Transforming a Fructan:Fructan 6G-Fructosyltransferase from Perennial Ryegrass into a Sucrose:Sucrose 1-Fructosyltransferase   [PDF]

open access: yesPlant Physiology, 2008
AbstractFructosyltransferases (FTs) synthesize fructans, fructose polymers accumulating in economically important cool-season grasses and cereals. FTs might be crucial for plant survival under stress conditions in species in which fructans represent the major form of reserve carbohydrate, such as perennial ryegrass (Lolium perenne). Two FT types can be
Lasseur, Bertrand   +9 more
openaire   +3 more sources

Identification and structural basis of an enzyme that degrades oligosaccharides in caramel

open access: yesBiophysics and Physicobiology, 2023
Cooking with fire produces foods containing carbohydrates that are not naturally occurring, such as α-d-fructofuranoside found in caramel. Each of the hundreds of compounds produced by caramelization reactions is considered to possess its own ...
Toma Kashima   +3 more
doaj   +1 more source

The differential expression of the two key genes involved in fructan biosynthetic pathway in artichoke vs. wild cardoon improves inulin-type fructans

open access: yesBiologia Plantarum, 2023
The artichoke (Cynara cardunculus subsp. scolymus) is an intriguing source of indigestible sugar polymers such as inulin-type fructans. Artichoke represents an important component of a traditional Mediterranean diet and its edible parts are a good source
M. FERRARI   +7 more
doaj   +1 more source

Production of Fructooligosaccharides Using a Commercial Heterologously Expressed Aspergillus sp. Fructosyltransferase

open access: yesCatalysts, 2023
The catalytic properties of Seqenzym® FT, a fungal fructosyltransferase heterologously expressed in yeasts, were investigated at a temperature of 55 °C and pH 5.5.
Klaudia Karkeszová, M. Polakovič
semanticscholar   +1 more source

Genetic regulation of fructosyltransferase in Streptococcus mutans [PDF]

open access: yesInfection and Immunity, 1994
Streptococcus mutans possesses several extracellular sucrose-metabolizing enzymes which have been implicated as important virulence factors in dental caries. This study was initiated to investigate the genetic regulation of one of these enzymes, the extracellular fructosyltransferase (Ftf).
D L, Kiska, F L, Macrina
openaire   +2 more sources

The large subunit determines catalytic specificity of barley sucrose:fructan 6‐fructosyltransferase and fescue sucrose:sucrose 1‐fructosyltransferase [PDF]

open access: yesFEBS Letters, 2004
Plant fructosyltransferases are highly homologous in primary sequence and typically consist of two subunits but catalyze widely different reactions. Using functional expression in the yeast Pichia pastoris, we show that the substrate specificity of festuca sucrose:sucrose 1‐β‐d‐fructosyltransferase (1‐SST) and barley sucrose:fructan 6‐β‐d ...
Altenbach D   +4 more
openaire   +3 more sources

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