Results 1 to 10 of about 145,560 (194)
Production and transformation of dissolved neutral sugars and amino acids by bacteria in seawater [PDF]
Dissolved organic matter (DOM) in the ocean consists of a heterogeneous mixture of molecules, most of which are of unknown origin. Neutral sugars and amino acids are among the few recognizable biomolecules in DOM, and the molecular composition of these ...
L. Jørgensen +4 more
doaj +7 more sources
GC-EI-MS identification data of neutral sugars of polysaccharides extracted from Zizyphus lotus fruit [PDF]
Gas chromatography coupled to mass spectrometer (GC–MS) was used to identify and to quantify neutral sugars that constitute the water soluble polysaccharides from Zizyphus lotus fruit.
Khaoula Mkadmini Hammi +5 more
doaj +2 more sources
Amino acids (AA) and carbohydrates (CHO) are important components of the marine organic carbon cycle. Produced mainly by phytoplankton as part of the particulate organic carbon (POC) fraction, these compounds can be released into the outer medium where ...
Julia Grosse +3 more
doaj +1 more source
Optimizing the Production of Polysaccharides from Cyanobacterium sp. IPPAS B-1200
Cyanobacterium sp. IPPAS B-1200 is a cyanobacteria strain that belongs to the rare genus Cyanobacterium, family Cyanobacteriaceae fam. nov. Studies devoted to the isolation of secondary metabolites from this strain concentrate mostly on the fatty acid ...
Stanislav A. Sukhikh +5 more
doaj +1 more source
Neutral-sugar transport by rat liver lysosomes [PDF]
Transport of D-glucose was studied in Percoll-gradient-purified rat liver lysosomes. D-Glucose uptake had a Km of 22 mM and a t1/2 of approx. 30 s. D-Fucose, 2-deoxyglucose and methyl alpha-glucoside were the most effective competitors for uptake of D-glucose, although D-galactose, D-mannose, D-xylose and L-fucose also appeared to compete for uptake. L-
A J, Jonas, P, Conrad, H, Jobe
openaire +2 more sources
Neutral sugar fragments from antibiotic K-52B. [PDF]
The neutral constituent sugars of antibiotic K-52B and their glycosidic linkages were examined by methylation analysis and Smith degradation. After partial acid hydrolysis of K-52B, neutral oligosaccharides I, II and III were isolated, and the constituent sugars of each oligosaccharide and their glycosidic linkages were similarly examined.
Motoo Shibata, Yutaka Kido, Tomoko Tsuru
openaire +2 more sources
Transport of sugars contained in an ionic liquid medium via a supported liquid membrane
Bioethanol, an accepted substitute for petroleum-based fuels, can be produced from lignocellulosic biomass. Ionic liquid pretreatment of biomass has gained popularity as it can dissolve both hemicellulose and cellulose, which enhances hydrolysis to ...
Tharaka Ruwan Bandara +1 more
doaj +1 more source
From Sugars to Nutritional Products – Active Ingredients
A modern trend to carbon dioxide neutral production processes is based on renewable raw materials derived from sugars. Herein, an overview on modern approaches to fine chemicals for the nutritional industry is presented.
Werner Bonrath +7 more
doaj +1 more source
Isolation and characterization of acetylated LM-pectins extracted from okra pods [PDF]
Pectin was isolated by aqueous extraction at pH 6.0 or 2.0 from okra (Abelmoschus esculentus L.) pods. An isolation protocol was designed to extract pectin and to study the influence of the extraction pH on their composition and physicochemical ...
A.P. Laws +58 more
core +1 more source
A Study on Acid Hydrolysis and Composition of Polysaccharides Concentrated from Coconut Kernel
Defatted dehydrated coconut kernel powder (DDCP) is the by-product obtained from virgin coconut oil production through dry process. The aim of the study was to concentrate polysaccharides from DDCP and to investigate their acid hydrolysis capacity and ...
Loku Liyana Waduge Chandi Yalegama +2 more
doaj +1 more source

