Results 21 to 30 of about 145,679 (310)

A protocol for quantifying mono- and polysaccharides in seawater and related saline matrices by electro-dialysis (ED) – combined with HPAEC-PAD [PDF]

open access: yesOcean Science, 2020
An optimized method is presented to determine dissolved free (DFCHO) and dissolved combined carbohydrates (DCCHO) in saline matrices, such as oceanic seawater, Arctic ice core samples or brine using a combination of a desalination with electro-dialysis ...
S. Zeppenfeld   +3 more
doaj   +1 more source

Neutral sugar side chains of pectins limit interactions with procyanidins [PDF]

open access: yesCarbohydrate Polymers, 2014
Interactions between seven hairy regions of pectins, rhamnogalacturonans II and arabinogalactan-proteins and procyanidins with different average degrees of polymerization, low (DP9) and high (DP30), were investigated by isothermal titration calorimetry and absorption analysis to study the impact of neutral sugar side chains of pectins on these ...
Watrelot, Aude   +3 more
openaire   +5 more sources

Compositional Features and Bioactive Properties of Aloe vera Leaf (Fillet, Mucilage, and Rind) and Flower

open access: yesAntioxidants, 2019
This work aimed to characterize compositional and bioactive features of Aloe vera leaf (fillet, mucilage, and rind) and flower. The edible fillet was analysed for its nutritional value, and all samples were studied for phenolic composition and ...
Mikel Añibarro-Ortega   +10 more
doaj   +1 more source

Roles of Predicted Glycosyltransferases in the Biosynthesis of the Rhizobium etli CE3 O Antigen [PDF]

open access: yes, 2013
The Rhizobium etli CE3 O antigen is a fixed-length heteropolymer. The genetic regions required for its synthesis have been identified, and the nucleotide sequences are known.
Noel, K. Dale   +2 more
core   +2 more sources

Preparation and characterization of fibre fractions in olives (Hojiblanca, var.)

open access: yesGrasas y Aceites, 1991
Acid detergent fibre (ADF), neutral detergent fibre (NDF), insoluble fibre (IF) and soluble fibre (SF) were isolated from the flesh of Hojiblanca variety fresh green olives.
R. Guillén   +4 more
doaj   +1 more source

Additional Neutral Sugar Fragments from Antibiotic K-52B

open access: yesAgricultural and Biological Chemistry, 1980
Oligosaccharides IV and V were newly isolated as additional neutral sugar fragments from the partial acid hydrolyzate of antibiotic K–52B. Methylation analysis and Smith degradation of these oligosaccharides indicated that the structures were Glcp–(1 → 4)–Galp–(1 → 4)–Fuc–(1 → 4)–Glcp–(1 → for oligosaccharide IV and Glcp–(1 → 4)–Galp–(1 → 4)–Fuc–(1 → 4)
Yutaka KIDO   +2 more
openaire   +2 more sources

HPLC with charged aerosol detector (CAD) as a quality control platform for analysis of carbohydrate polymers

open access: yesBMC Research Notes, 2019
Objective QC analysis of carbohydrates has been historically cumbersome due to lengthy and laborious derivatization techniques and the requirement of complimentary instrumentation.
Rajarshi Ghosh, Paul Kline
doaj   +1 more source

Identification and purification of an endogenous receptor for the lectin pallidin from Polysphondylium pallidum. [PDF]

open access: yes, 1982
We report the identification and purification of an endogenous carbohydrate-containing receptor of pallidin, the cell surface lectin implicated in mediating cell-cell adhesion in the cellular slime mold Polysphondylium pallidum.
Drake, DK, Rosen, SD
core   +1 more source

Enzyme-Assisted Extraction of Bioactive Material from Chondrus crispus and Codium fragile and Its Effect on Herpes simplex Virus (HSV-1)

open access: yesMarine Drugs, 2015
Codium fragile and Chondrus crispus are, respectively, green and red seaweeds which are abundant along the North Atlantic coasts. We investigated the chemical composition and antiviral activity of enzymatic extracts of C. fragile (CF) and C. crispus (CC).
Garima Kulshreshtha   +7 more
doaj   +1 more source

UV-Polymerized Vinylimidazolium Ionic Liquids for Permselective Membranes

open access: yesMembranes, 2020
Ionic liquids are highly charged compounds with increasing applications in material science. A universal approach to synthesize free-standing, vinylalkylimidazolium bromide-containing membranes with an adjustable thickness is presented.
Fridolin O. Sommer   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy