Optimization of β-galactosidase production from lactic acid bacteria [PDF]
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
β-Galactosidase Deficiency in Colombia
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
Effect of β-Mannanase and α-Galactosidase Supplementation to Soybean Meal Based Diets on Growth, Feed Efficiency and Nutrient Digestibility of Rainbow Trout, (Walbaum) [PDF]
A 12-week feeding trial was conducted with 87 g rainbow trout to evaluate the effects on growth performances, feed efficiency and nutrient digestibility of adding β-mannanase and α-galactosidase enzymes, solely or in combination.
Nalan Ozgur Yiğit +3 more
doaj +1 more source
Porungo cheese whey: a new substrate to produce β-galactosidase [PDF]
The bioconversion of porungo cheese whey to produce β-galactosidase in batch system was studied. The whey released after curd cutting and precipitation during porungo cheese production was collected in borosilicate flasks.
RAFAELA J.S. COELHO +5 more
doaj +1 more source
An engineered genetic circuit for lactose intolerance alleviation
Background Lactose malabsorption occurs in around 68% of the world’s population, causing lactose intolerance (LI) symptoms, such as abdominal pain, bloating, and diarrhea.
Mingyue Cheng +16 more
doaj +1 more source
A food-grade vector for Streptococcus thermophilus based on the α-complementation of β-galactosidase
: Streptococcus thermophilus is a common yogurt starter that consumes lactose as its primary carbon source. The enzyme β-galactosidase is essential for the lactose metabolism and the growth of this species.
Z.S. Xu +5 more
doaj +1 more source
Thermostable α-galactosidase fromThermotoga neapolitana: cloning, sequencing and expression [PDF]
A gene encoding a thermostable alpha-galactosidase from the hyperthermophile Thermotoga neapolitana was cloned and sequenced. Sequence analysis showed that the 552-amino acid protein is similar to Escherichia coli Raf type alpha-galactosidase and belongs to Family 36 of the glycosyl hydrolases. Recombinant alpha-galactosidase expressed in E. coli has a
M R, King +3 more
openaire +2 more sources
Yersinia pestis lacZexpresses a β-galactosidase with low enzymatic activity [PDF]
Although very little, if any, beta-galactosidase activity is detected in Yersinia pestis by a standard Miller assay, we found that Y. pestis KIM6+ cells formed blue colonies on plates containing 5-bromo-4-chloro-3-indolyl-beta-D-galactoside (X-gal). Searches of the Y.
Alexander G, Bobrov, Robert D, Perry
openaire +2 more sources
Purification and molecular properties of an α-galactosidase synthesized and secreted byAspergillus nidulans [PDF]
alpha-Galactosidases from mycelial extract and culture filtrate of Aspergillus nidulans have been purified to homogeneity and utilised to obtain polyclonal antibodies anti-alpha-galactosidase. The enzymatic characteristics and the cross reactivity of the antibodies suggest that alpha-galactosidases isolated from the two sources were the same enzyme ...
S, Ríos +3 more
openaire +2 more sources
Compression behavior of the enzyme ß-galactosidase [PDF]
This thesis is based on the investigation of the compression behavior of a solid model enzyme. It was the scope of this work to characterize the behavior of the enzyme powder under pressure to gain on the one hand information about the behavior of ...
Kuny, Tanja Tamara
core +1 more source

