Results 61 to 70 of about 699,193 (277)
Kinetics of galactooligosaccharide (GOS) production with two β-galactosidases combined: Mathematical model and raw material effects [PDF]
Galactooligosaccharides (GOS), functional carbohydrates generally produced from different lactose sources, are relevant by-products in dairy industry. Experimental GOS production and kinetic profiles were evaluated in three raw materials with different ...
Noriega, M. A. +3 more
core +1 more source
This work studied the six β-galactosidases (BGALs) of the subfamily a1 of Arabidopsis, that have been proposed to play important roles in the cell wall remodelling during plant development, although their precise functions are still unknown.
M. Moneo-Sánchez +6 more
doaj +1 more source
Glucose-galactose syrup is a sweetener obtained from whey. It is scarcely industrial produced due to its low level of sweetness and lower economic competitiveness compared to other traditional sugars.
Ana J. Mosquera-Martínez +4 more
doaj +1 more source
Novel high-performance metagenome β-galactosidases for lactose hydrolysis in the dairy industry [PDF]
The industrially utilised β-galactosidases from Kluyveromyces spp. and Aspergillus spp. feature undesirable kinetic properties in praxis, such as an unsatisfactory lactose affinity (KM) and product inhibition (KI) by galactose.
Erich, Sarah +9 more
core +1 more source
Im Mittelpunkt dieser Arbeit stand die Anwendung von Lactobacillus delbrueckii subsp. bulgaricus DSM 20081 und Bifidobacterium breve DSM 20213 für die Produktion des Enzyms β-Galactosidase, die biochemische Charakterisierung dieser Enzyme sowie die ...
Arreola, Sheryl Lozel
core +2 more sources
Purpose Gracilibacillus dipsosauri strain DD1 is a salt-tolerant Gram-positive bacterium that can hydrolyze the synthetic substrates o-nitrophenyl-β-d-galactopyranoside (β-ONP-galactose) and p-nitrophenyl-α-d-galactopyranoside (α-PNP-galactose).
Charles E. Deutch +2 more
doaj +1 more source
Les enzymes capables de dégrader les mannanes appartiennent à plusieurs familles d’hydrolases qui se distinguent par les sites de coupure sur ces polysaccharides.
Estelle BONNIN +3 more
doaj +1 more source
Identification of bacteria with β-galactosidase activity in faeces from lactase non-persistent subjects [PDF]
Previous studies suggest that, besides the maldigestion of lactose in the small intestine, the colonic processing of lactose might play a role in lactose intolerance. beta-Galactosidase is the bacterial enzyme which catalyzes the first step of lactose fermentation in the colon.
Tao, H +3 more
openaire +3 more sources
Potential applicaton of β-galactosidase in food science and nutrition
β-galactosidase is an enzyme with hydrolytic and transgalactosylation activity. The origin of the enzyme dictates the balance between both activities.
Nika ŽIBRAT +2 more
doaj +1 more source
α-Galactosidase A fromPseudomonas fluorescenssubsp.cellulosa: cloning, high level expression and its role in galactomannan hydrolysis [PDF]
A library of Pseudomonas fluorescens subsp. cellulosa genomic DNA, constructed in lambda ZAPII, was screened for alpha-D-galactosidase activity. The DNA inserts from six galactosidase-positive clones were rescued into plasmids. Restriction digestion and Southern analysis revealed that each of the plasmids contained a common DNA sequence.
J R, Halstead +5 more
openaire +2 more sources

