Results 11 to 20 of about 2,747,637 (331)

Site-directed mutation of β-galactosidase from Streptococcus thermophilus for galactooligosaccharide-enriched yogurt making

open access: yesJournal of Dairy Science, 2022
: β-Galactosidase is one of the most important enzymes used in dairy processing. It converts lactose into glucose and galactose, and also catalyzes galactose to form galactooligosaccharides (GOS), so-called prebiotics.
J.C. Zhao   +5 more
doaj   +2 more sources

Optimization of β-galactosidase production from lactic acid bacteria [PDF]

open access: yesHemijska Industrija, 2015
β-galactosidase, commonly known as lactase, represents commercially important enzyme that is prevalently used for lactose hydrolysis in milk and whey. To the date, it has been isolated from various sources.
Carević Milica   +6 more
doaj   +2 more sources

A novel β-galactosidase from Arthrobacter sulfonivorans: purification, characterization and gene cloning

open access: yesThe EuroBiotech Journal, 2017
Process schemes yielding β-galactosidase of different purity grade were designed, the enzyme properties were determined. It was the first isolation and investigation of the gene encoding Arthrobacter sulfonivorans extracellular β-galactosidase.
Kastsianevich Aliaksandr Aliaksandravich
doaj   +2 more sources

Perspectives and applications of immobilised β-galactosidase in food industry - a review

open access: yesCzech Journal of Food Sciences, 2008
β-Galactosidase is an important industrial enzyme in the hydrolysis of milk and whey lactose. The enzymatic hydrolysis of lactose allows to avoid health and environmental problems posed by this disaccharide.
Zuzana Grosová   +2 more
doaj   +2 more sources

β-Galactosidase Deficiency in Colombia

open access: yesJournal of Inborn Errors of Metabolism and Screening, 2015
β-Galactosidase (BGal) is the first enzyme involved in the catabolism of sphingolipids. Two pathologies have been directly associated with its deficiency: GM1 gangliosidosis and Morquio B. Morquio B is among the rarest types of mucopolysaccharidosis (MPS)
Alfredo Uribe PhD   +5 more
doaj   +2 more sources

Senescence-Associated β-Galactosidase Detection in Pathology

open access: yesDiagnostics, 2022
Activity of β-galactosidase at pH 6 is a classic maker of senescence in cellular biology. Cellular senescence, a state of highly stable cell cycle arrest, is often compared to apoptosis as an intrinsic tumor suppression mechanism. It is also thought that
Yana Valieva   +4 more
semanticscholar   +1 more source

Senescence‐associated β‐galactosidase reveals the abundance of senescent CD8+ T cells in aging humans

open access: yesAging Cell, 2021
Aging leads to a progressive functional decline of the immune system, rendering the elderly increasingly susceptible to disease and infection. The degree to which immune cell senescence contributes to this decline remains unclear, however, since markers ...
R. Martínez-Zamudio   +5 more
semanticscholar   +1 more source

Is Senescence-Associated β-Galactosidase a Reliable in vivo Marker of Cellular Senescence During Embryonic Development?

open access: yesFrontiers in Cell and Developmental Biology, 2021
During vertebrate embryonic development, cellular senescence occurs at multiple locations. To date, it has been accepted that when there has been induction of senescence in an embryonic tissue, β-galactosidase activity is detectable at a pH as high as 6 ...
José Antonio de Mera-Rodríguez   +5 more
semanticscholar   +1 more source

β-Galactosidase from Kluyveromyces lactis: Characterization, production, immobilization and applications - A review.

open access: yesInternational Journal of Biological Macromolecules, 2021
A review on the enzyme β-galactosidase from Kluyveromyces lactis is presented, from the perspective of its structure and mechanisms of action, the main catalyzed reactions, the key factors influencing its activity, and selectivity, as well as the main ...
T. D. de Albuquerque   +6 more
semanticscholar   +1 more source

Effect of tunicamycin on α-galactosidase secretion byAspergillus nidulansand the importance ofN-glycosylation [PDF]

open access: yesFEMS Microbiology Letters, 1994
Aspergillus nidulans released α-galactosidase into the culture medium during the exponential growth on either lactose or galactose as the only carbon source. This enzyme is a glycoprotein. Its treatment with endoglycosidases produces a reduction in its molecular mass but the resulting enzyme conserved some of their carbohydrate components in addition ...
Santiago Ríos   +2 more
openaire   +1 more source

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