Results 41 to 50 of about 4,794 (208)
The synthesis of disaccharides, particularly those containing hexofuranoside rings, requires a large number of steps by classical chemical means. The use of glycosidases can be an alternative to limit the number of steps, as they catalyze the formation ...
Yari Cabezas-Pérusse +4 more
doaj +1 more source
TLC analysis of FOS from transglycosylation reactions.
The transglycosylation reactions were catalyzed by native and recombinant BfrAs incubated with 33% sucrose at optimal reaction condition for 5 h. The FOS were separated by Bio-Gel P2 column.
Dongxue Wang (621725) +7 more
core +1 more source
Transglycosylation Activity ofDictyoglomus thermophilumAmylase A
Amylase A from Dictyoglomus thermophilum is a thermophilic enzyme and has about 40% identity with 4-alpha-glucanotransferase (GTase) from Thermococcus litoralis, and both of these enzymes belong to family 57 glycosyl hydrolase. Since the transglycosylation activity of T.
NAKAJIMA, Masahiro +4 more
openaire +2 more sources
Recombinant expression, purification and characterization of human hyaluronidases
Hyaluronidases and their substrate, hyaluronic acid, are known to play a role in signal transduction events directly correlated with tumor growth and cell migration. Yet correlations with disease progression are controversial due to scarce information on
Hofinger, Edith
core +1 more source
We devised two screening systems to detect cell wall transglycosylation inhibitors. One screen utilizes a mutant of Enterococcus faecalis strain A256 that is dependent on vancomycin or moenomycin for growth. In the absence of transglycosylation inhibitors the strain fails to grow, while in the presence of inhibitors, cells are rescued.
N, Mani +10 more
openaire +3 more sources
The optimisation of the transglycosylation reaction.
The effects of (A) M3 concentration, (B) enzyme concentration, (C) time and (D) temperature on the proportion of hydrolysis or transglycosylation are shown.
Samson Pachelles (629700) +3 more
core +1 more source
Background: Ginsenosides, triterpene saponins of Panax species, are considered the main active ingredients responsible for various pharmacological activities.
Byeong-Min Jeon +4 more
doaj +1 more source
Exploring Diverse Glycone Preferences of Aspergillus rutinosidases
Rutinosidases from Aspergillus niger (AnRut) and A. oryzae (AoRut) catalyze hydrolysis and transglycosylation with non‐natural glycosides as donors, enabling glycosylation of alcoholic and phenolic acceptors. AnRut exhibits broad glycone promiscuity, while AoRut has a narrower substrate scope.
Jitka Brouzdová +9 more
wiley +1 more source
Transglycosylation activity of Gt-Mamy.
(a) Transglycosylation of hydrolytic products of G4, G5 and acarbose onto G1/G2 (Lanes 1,2,3,4,5,6,7,8,9,10,11 indicate standards, Ac, G1+G5+E, G1+G4+E, G1+Ac+E, G2+G5+E, G2+G4+E, G2+Ac+E, G1+G4+EΔ, G1+G5+EΔ, G1+Ac+EΔ, respectively); (b ...
Deepika Mehta (460758) +1 more
core +1 more source
Transcriptional profiling of the primary cell envelope stress response (CESR) of Bacillus subtilis exposed to a range of cell wall‐targeting antimicrobials, combining RNAseq and high‐resolution tiling arrays. We revealed the complexity of the CESR, the contribution of extracytoplasmic function sigma factors (ECFs) and two‐component signal transduction ...
Qian Zhang +12 more
wiley +1 more source

