Results 31 to 40 of about 2,602 (201)

An overview of the recent developments on fructooligosaccharide production and applications [PDF]

open access: yes, 2014
Over the past years, many researchers have suggested that deficiencies in the diet can lead to disease states and that some diseases can be avoided through an adequate intake of relevant dietary components.
A Dominguez   +120 more
core   +1 more source

Effect of temperature, pH and storage time on the stability of an extracellular fructosyltransferase from Aspergillus oryzae IPT-301

open access: yesBrazilian Journal of Food Technology, 2021
In this work, it was determined the influence of temperature, pH and storage time on the enzymatic activity and stability of an extracellular fructosyltransferase (FTase E.C.2.4.1.9) from Aspergillus oryzae IPT-301 produced by submerged fermentation. The
Maria Beatriz Pregnolato de Oliveira Silva   +9 more
doaj   +1 more source

Cross-linked whole cells for the sucrose transfructosylation reaction in a continuous reactor [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly
Fructooligosaccharides (FOS) are fructose oligomers beneficial to human health and nutrition for prebiotic sugars. Their production occurs by a transfructosylation reaction in sucrose molecules catalyzed by fructosyltransferase enzymes (FTase, E.C.2.4.1 ...
Ribeiro Menossi Beatriz   +8 more
doaj   +1 more source

Fructans Are Differentially Distributed in Root Tissues of Asparagus

open access: yesCells, 2020
Inulin- and neoseries-type fructans [fructooligosaccharides (FOS) and fructopolysaccharides] accumulate in storage roots of asparagus (Asparagus officinalis L.), which continue to grow throughout the lifespan of this perennial plant.
Katja Witzel, Andrea Matros
doaj   +1 more source

Key Molecular and Metabolic Processes Used for Genetic Engineering to Improve Freezing Tolerance in Cereals [PDF]

open access: yes, 2016
It has been estimated recently that cereals are harvested on 700 million hectares (Mha) worldwide (Dunwell, 2014), and also that, due to low temperature damage, worldwide losses in crop production amount to about US$2 billion each year (Sanghera et ...
Galiba, Gábor   +4 more
core   +1 more source

The fructosyltransferase of Streptococcus salivarius [PDF]

open access: yesNew Phytologist, 1993
SUMMARYThe nature of the fructans produced by oral streptococci and the β‐D‐fructosyltransferases (FTFs) that synthesize them from sucrose are considered in this review. Models for the apparent unique surface expression and secretion of the FTF produced by Streptococcus salivarius are discussed in light of recent evidence obtained from the cloning and ...
openaire   +2 more sources

Inactivation of cell-associated fructosyltransferase in Streptococcus salivarius [PDF]

open access: yesJournal of Bacteriology, 1981
In stationary phase, 95% of the fructosyltransferase (FTase) activity of Streptococcus salivarius ATCC 25975 was found associated with the cells. Within the first 15 min after inoculation into fresh medium, the specific activity of cell-associated FTase decreased by 92% of its initial value. After this period of initial loss, the enzyme was synthesized
N A, Jacques, C L, Wittenberger
openaire   +2 more sources

Production of an Enzymatic Extract From Aspergillus oryzae DIA-MF to Improve the Fructooligosaccharides Profile of Aguamiel

open access: yesFrontiers in Nutrition, 2019
Aguamiel is a natural sap produced by some species of agave plants, such as Agave salmiana, A. atrovirens, or A. angustifolia. It is a product with a high concentration of fructose, glucose or sucrose, although its composition may vary depending on the ...
Brian Picazo   +4 more
doaj   +1 more source

Regulation of Sucrose-Sucrose-Fructosyltransferase in Barley Leaves [PDF]

open access: yesPlant Physiology, 1991
The activity of sucrose-sucrose-fructosyltransferase (SST), a vacuolar enzyme strongly induced by light in excised leaves of barley (Hordeum vulgare L.), rapidly declined even in continuous light upon feeding of cycloheximide (CHI). The rate of decline was similar to that observed in light-treated leaves that were placed into darkness, in the presence ...
D M, Obenland   +3 more
openaire   +2 more sources

High-yield production and purification of prebiotic inulin-type fructooligosaccharides

open access: yesAMB Express, 2022
Due to the health-promoting effects and functional properties of inulin-type fructooligosaccharides (I-FOS), the global market for I-FOS is constantly growing.
Franziska Wienberg   +2 more
doaj   +1 more source

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