Results 21 to 30 of about 21,856 (223)

Chemical Composition and Antioxidant Potential of Five Algae Cultivated in Fully Controlled Closed Systems

open access: yesMolecules, 2023
In this study, the chemical composition and antioxidant profile of five edible macroalgae, Fucus vesiculosus, Palmaria palmata, Porphyra dioica, Ulva rigida, and Gracilaria gracilis, cultivated in fully controlled closed systems, were determined. Protein,
Paulo Nova   +7 more
doaj   +1 more source

Simultaneous separation and quantitative determination of monosaccharides, uronic acids, and aldonic acids by high performance anion-exchange chromatography coupled with pulsed amperometric detection in corn stover prehydrolysates [PDF]

open access: yesBioResources, 2012
A method for simultaneous separation and quantitative determination of arabinose, galactose, glucose, xylose, xylonic acid, gluconic acid, galacturonic acid, and glucuronic acid was developed by using high performance anion-exchange chromatography ...
Xing Wang   +4 more
doaj  

Comparison of physicochemical constituents and antioxidant properties of fucoidan from different molecular weights of the Undaria pinnatifida

open access: yes上海师范大学学报. 自然科学版, 2020
The ethanol extraction method was used to extract fucoidan from the sample of Undaria pinnatifida collected from sea of Weihai, Shandong province, China.The ethanol extraction method was used to extract fucoidan from the samples.Low molecular weight ...
YU Jing   +4 more
doaj   +1 more source

Uronic acid in humus [PDF]

open access: yesSoil Science and Plant Nutrition, 1956
Abstract Introduction Uronic acids are aldehydic sugar acids. In nature, they are composed mainly of d-glucuronic acid and d-galacturonic acid and scarcely of dmannuronic acid.
Jiro Kosaka, Chikabumi Honda
openaire   +1 more source

Metabolite profiling of Triterpene Saponins in medicago truncatula hairy roots by liquid chromatography fourier transform Ion Cyclotron resonance mass spectrometry [PDF]

open access: yes, 2011
Triterpenes are one of the largest classes of plant natural products, with an enormous variety in structure and bioactivities. Here, triterpene saponins from hairy roots of the model legume Medicago truncatula were profiled with reversed-phase liquid ...
Geelen, Danny   +3 more
core   +1 more source

The biofilm matrix of Pseudomonas sp. OX1 grown on phenol is mainly constituted by alginate oligosaccharides [PDF]

open access: yes, 2006
The structure of the major constituent of the biofilm matrix produced by Pseudomonas sp. OX1, when grown on phenol as the sole carbon source is described.
ALFIERI, FABIANA   +6 more
core   +1 more source

Study of the Polysaccharide Production by the Microalga Vischeria punctata in Relation to Cultivation Conditions

open access: yesLife, 2022
Vischeria punctata is a unicellular microalga that has industrial potential, as it can produce substances with beneficial properties. Among them, endopolysaccharides (accumulated in cells) and exopolysaccharides (released by cells into the culture medium)
Olga Babich   +8 more
doaj   +1 more source

Impact of Temperature, Ethanol and Cell Wall Material Composition on Cell Wall-Anthocyanin Interactions. [PDF]

open access: yes, 2019
The effects of temperature and ethanol concentration on the kinetics of anthocyanin adsorption and desorption interactions with five cell wall materials (CWM) of different composition were investigated.
Beaver, Jordan W   +7 more
core   +2 more sources

Glycosaminoglycans in the human cornea: age-related changes [PDF]

open access: yes, 2015
AIM: To investigate possible age-related changes in glycosaminoglycans (GAGs) in the human cornea. The substances today called GAGs were previously referred to as mucopolysaccharides.
Anello, Giulia   +6 more
core   +2 more sources

Benzoylated Uronic Acid Building Blocks and Synthesis of N-Uronate Conjugates of Lamotrigine [PDF]

open access: yesMolecules, 2012
A chemoenzymatic approach towards benzoylated uronic acid building blocks has been investigated starting with benzoylated hexapyranosides using regioselective C-6 enzymatic hydrolysis as the key step. Two of the building blocks were reacted with the antiepileptic drug lamotrigine.
Esmurziev, Aslan   +5 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy