Results 11 to 20 of about 6,481 (185)
Three new acylated aminooligosaccharide (1–3), along with five known congeners (4–8), were isolated from the marine-derived Streptomyces sp. HO1518. Their structures were fully elucidated by extensive spectroscopic analysis, mainly based on 1D-selective ...
Jian-Lin Xu +4 more
doaj +1 more source
The aim of this study was to investigate the antioxidant activity and inhibitory effect of 2,4,4'-trihydroxychalcone on digestive enzymes related to obesity, including sucrase, α-amylase, and lipase.
Hadeil Alsufiani +4 more
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Lutzomyia longipalpis is the main vector of Leishmania infantum and exploits different food sources during development. Adults have a diet rich in sugars, and females also feed on blood.
Samara G. da Costa +5 more
doaj +1 more source
Summary: The major lineages of nectar-feeding birds (hummingbirds, sunbirds, honeyeaters, flowerpiercers, and lorikeets) are considered examples of convergent evolution.
Todd J. McWhorter +7 more
doaj +1 more source
Topology and quaternary structure of pro-sucrase/isomaltase and final-form sucrase/isomaltase [PDF]
Pig sucrase/isomaltase (EC 3.2.1.48/10) was purified from intestinal microvillar vesicles prepared from animals with and without pancreatic-duct ligation to obtain the single-chain pro form and the proteolytically cleaved final form respectively. The purified enzymes were re-incorporated into phosphatidylcholine vesicles and analysed by electron ...
G M, Cowell +3 more
openaire +2 more sources
Sucrase in immobilized cells of Cucumis sativus L.
Cell suspension cultures of Cucumis sativus L. - cucumber were permeabilized by Tween, hexadecyltri-methylammonium bromide, hexadecylpyridiniumbromide ethanol and/or immobilized by glutaraldehyde.
S.I. Ignatova +5 more
doaj +1 more source
Characterization of Maltase and Sucrase Inhibitory Constituents from Rhodiola crenulata
The inhibitory properties of epicatechin-(4β,8)-epicatechingallate (B2-3’-O-gallate), epicatechin gallate (ECG), and epicatechin (EC) isolated from Rhodiola crenulata toward maltase and sucrase were investigated.
Wen-Tai Li +2 more
doaj +1 more source
Staphylococcus aureus is an important nosocomial and community-acquired facultative intracellular pathogen. Many studies have reported that S. aureus infections are associated with intestinal symptoms, but little is known about the molecular mechanisms ...
AhmedElmontaser Mergani +8 more
doaj +1 more source
A levansucrase (SacB) of Zymomonas mobilis capable of sucrose hydrolysis but not levan formation was isolated through invitro mutagenesis of cloned sacB gene.
G. Sangiliyandi +3 more
doaj +1 more source
Disaccharidase Deficiency in Pediatric Patients with Inflammatory Bowel Disease
Background: Disaccharidase (DS) deficiencies have been reported in pediatric patients with inflammatory bowel disease (IBD), but the relationship between duodenal inflammation and DS deficiency has not been evaluated outside of lactase deficiency ...
Chance S. Friesen +4 more
doaj +1 more source

