Results 91 to 100 of about 1,138 (192)

Bifidogenic effect and stimulation of short chain fatty acid production in human faecal slurry cultures by oligosaccharides derived from lactose and lactulose [PDF]

open access: yes, 2012
Bifidogenic effect and stimulation of short chain fatty acid (SCFA) production by fractions of oligosaccharides with a DP≥3 and Gal β(1-6) linkages synthesised from lactose or lactulose by Pectinex Ultra SP-L and Lactozym 3000 L HP G were evaluated in ...
Cardelle-Cobas, Alejandra   +6 more
core   +2 more sources

Evolution of milk oligosaccharides and lactose: a hypothesis

open access: yesAnimal, 2012
Mammalian milk or colostrum contains up to 10% of carbohydrate, of which free lactose usually constitutes more than 80%. Lactose is synthesized within lactating mammary glands from uridine diphosphate galactose (UDP-Gal) and glucose by a ...
T. Urashima, K. Fukuda, M. Messer
doaj   +1 more source

Two-Stage Integrated Ceramic Membrane Reactor System For The Continuous Enzymatic Synthesis Of Oligosaccharides [PDF]

open access: yes, 2008
A new type of ceramic membrane reactor is proposed for the continuous enzymatic synthesis of oligosaccharides using native enzyme. Beta-Galactosidase (EC 3.2.1.23) catalyses the hydrolysis of lactose to the monosaccharides glucose and galactose and ...
Czermak, Peter   +4 more
core  

Characterization and immobilization of engineered sialidases from Trypanosoma rangeli for transsialylation [PDF]

open access: yes, 2017
A sialidase (EC 3.2.1.18; GH 33) from non-pathogenic Trypanosoma rangeli has been engineered with the aim of improving its transsialylation activity.
Anne S. Meyer   +9 more
core   +2 more sources

Transgalactosylation of lactose for synthesis of galacto-oligosaccharides using Kluyveromyces marxianus NCIM 3551

open access: yesNew Biotechnology, 2015
Among a number of yeast strains screened for whole cell transgalactosylating activity, Kluyveromyces marxianus NCIM 3551 was found to be most suitable biocatalyst for production of galacto-oligosaccharides (GOS). Cell permeabilization lead to an efficient bioconversion by β-galactosidase resulting in synthesis of GOS.
Anita Srivastava   +2 more
openaire   +2 more sources

Optimization of ß-galactosidase Production by Response Surface Methodology [PDF]

open access: yes, 2011
â-galactosidase production is carried out using lactose or lactose rich substrates like whey. Tamarind seed powder has not been reported as a substrate for production of this enzyme before. In this study, statistical optimization of medium components for
Raghunath Rashmi, .   +1 more
core  

Cheese whey processing: integrated biorefinery concepts and emerging food applications [PDF]

open access: yes, 2019
Cheese whey constitutes one of the most polluting by-products of the food industry, due to its high organic load. Thus, in order to mitigate the environmental concerns, a large number of valorization approaches have been reported; mainly targeting the ...
Eriotou, Effimia   +6 more
core   +1 more source

Effects of consumption of galactooligosaccharides obtained through whey enzymatically modified on the faecal flora and nutritional parameters of hamsters [PDF]

open access: yes, 2017
The aim of this research was to evaluate the influence of wheyenzymatically modified rich in galactooligosaccharides in thenutritional characteristics and effects in the microflora of cecumcontents by the study with Golden Syrian hamsters ...
Burkert, Carlos André V.   +7 more
core  

Reaction kinetics and galactooligosaccharide product profiles of the β-galactosidases from Bacillus circulans, Kluyveromyces lactis and Aspergillus oryzae [PDF]

open access: yes, 2017
β-Galactosidase enzymes are used in the dairy industry to convert lactose into galactooligosaccharides (GOS) that are added to infant formula to mimic the molecular sizes and prebiotic functions of human milk oligosaccharides.
Bultema, Jelle B   +3 more
core   +1 more source

Whey valorization using transgalactosylation activity of β-galactosidase

open access: yes, 2018
Whey is the most significant by-product from the dairy industry that can cause serious environmental pollution problems. Namely, one of the main whey constituents is lactose, which is responsible for high biological oxygen demand (BOD) and chemical oxygen demand (COD) values. Hence, owing to the abundant amount of lactose in whey, removal or conversion
Milivojević, Ana   +4 more
openaire   +1 more source

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