Results 81 to 90 of about 1,138 (192)

Screening of fungal sources of -galactosidase with potential for the synthesis of prebiotics [PDF]

open access: yes, 2017
Book of Abstracts of CEB Annual Meeting 2017[Excerpt] β-Galactosidases (EC 3.2.1.23), also known as lactases, are a family of enzymes able to catalyse two different types of reactions, namely hydrolysis and transgalactosylation.
Rodrigues, L. R.   +2 more
core  

Characterization of galactooligosaccharides produced by β-galactosidase immobilized onto magnetized Dacron [PDF]

open access: yes, 2011
Bioconversions using enzymes immobilized in magnetic supports present significant advantages due to the easy separation of the enzyme from the reaction mixture and the simplicity and low cost of the support preparation.
Balcão, V. M.   +8 more
core   +1 more source

Optimization and partial purification of beta-galactosidase production by Aspergillus niger isolated from Brazilian soils using soybean residue

open access: yesAMB Express, 2019
β-Galactosidases are widely used for industrial applications. These enzymes could be used in reactions of lactose hydrolysis and transgalactosylation. The objective of this study was the production, purification, and characterization of an extracellular ...
Raquel Dall’Agnol Martarello   +8 more
doaj   +1 more source

b-galactosidase from Aspergillus lacticoffeatus: production, characterization and potential application in prebiotic synthesis [PDF]

open access: yes, 2016
The enzyme b-galactosidase, also known as lactase, is widely used in the dairy industry to produce lactose-free milk. This enzyme is able to hydrolyse lactose from milk into galactose and glucose, thus enabling the consumption of milk by lactose ...
Cardoso, Beatriz   +3 more
core  

Presence of galactooligosaccharides and furosine in special dairy products designed for elderly people [PDF]

open access: yes, 2017
An evaluation of the formation of prebiotic carbohydrates during lactose hydrolysis has been carried out in industrially elaborated dairy preparations designed for elderly people.
Megías-Pérez, Roberto   +3 more
core   +1 more source

Production of Galacto-oligosaccharides during lactose hydrolysis by Aspergillus oryzae β-galactosidase immobilized on polysiloxane-polyvinyl alcohol magnetic support [PDF]

open access: yes, 2008
CHISA 2008 - 18th International Congress of Chemical and Process Engineering (CD-ROM of Full Texts)Galactooligosaccharides (GOSs) are nondigestible food ingredients that encourage proliferation of selected groups of the colonic ...
Balcão, V. M.   +6 more
core  

Perspectives on the biotechnological production and potential applications of lactosucrose: A review [PDF]

open access: yes, 2015
Lactosucrose is a synthetic trisaccharide composed of galactose, glucose and fructose. This compound is obtained through enzymatic synthesis using lactose and sucrose as substrates. The enzymes involved in the process are able to catalyse both hydrolysis
Macedo, Eugénia A.   +3 more
core   +1 more source

Waste to nutrition: The evolution of whey, a byproduct to galactooligosaccharides production

open access: yesFood Chemistry Advances
Galacto-oligosaccharides (GOS) are prebiotic compounds that can be produced from lactose-rich dairy waste, such as whey. Whey is a byproduct of cheese, casein, or paneer processing and contains significant amounts of lactose.
Nishigandha Deshmukh   +5 more
doaj   +1 more source

Determination of β-Galactooligosaccharides by Liquid Chromatography

open access: yesInternational Journal of Analytical Chemistry, 2014
Beta-galactooligosaccharides (GOS) are oligosaccharides normally produced industrially by transgalactosylation of lactose. They are also present naturally in the milk of many animals including humans and cows. GOS are thought to be good for health, being
Sean Austin   +4 more
doaj   +1 more source

Production of Galacto-Oligosaccharides Using Kluyveromyces Yeast

open access: yesТехника и технология пищевых производств
Galacto-oligosaccharides are known for their prebiotic activity. They are obtained from lactose using bacterial or fungal betagalactosidases. This article describes the factors that affect the biosynthesis and purification of galacto-oligosaccharides ...
Ryabtseva Svetlana   +2 more
doaj   +1 more source

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