Lipopolysaccharides in diazotrophic bacteria

RV Serrato - Frontiers in cellular and infection microbiology, 2014 - frontiersin.org
Biological nitrogen fixation (BNF) is a process in which the atmospheric nitrogen (N2) is
transformed into ammonia (NH3) by a select group of nitrogen-fixing organisms, or …

Structural characterization and antioxidant activity of a novel heteropolysaccharide from the submerged fermentation mycelia of Ganoderma capense

Y Huang, N Li, JB Wan, D Zhang, C Yan - Carbohydrate Polymers, 2015 - Elsevier
Abstract A novel heteropolysaccharide (GCPB-2) with a molecular mass of 1.03× 10 5 Da
was isolated from the submerged fermentation culturing mycelia powder of Lingzhi …

Structural characterization and antioxidant activity of a heteropolysaccharide from Ganoderma capense

P Yi, N Li, JB Wan, D Zhang, M Li, C Yan - Carbohydrate polymers, 2015 - Elsevier
In this work, crude polysaccharide extracts were obtained from mycelia of the edible fungus
Ganoderma capense (Lloyd) Teng. After removal of proteins by the Sevage method …

GRASS: semi-automated NMR-based structure elucidation of saccharides

RR Kapaev, PV Toukach - Bioinformatics, 2018 - academic.oup.com
Motivation Carbohydrates play crucial roles in various biochemical processes and are useful
for developing drugs and vaccines. However, in case of carbohydrates, the primary structure …

Structure and serology of O-antigens of nitrogen-fixing rhizobacteria of the genus Azospirillum

YP Fedonenko, EN Sigida, SA Konnova… - Russian Chemical …, 2015 - Springer
The review presents a discussion of the published data of 2002 to 2014 dealing with
structural studies of O-specific polysaccharides, representatives of the Azospirillum …

Structural studies of the O-specific polysaccharide (s) from the lipopolysaccharide of Azospirillum brasilense type strain Sp7

EN Sigida, YP Fedonenko, AS Shashkov… - Carbohydrate …, 2013 - Elsevier
Lipopolysaccharide was obtained by phenol–water extraction from dried bacterial cells of
Azospirillum brasilense type strain Sp7. Mild acid hydrolysis of the lipopolysaccharide …

Azospirillum sp. as a Challenge for Agriculture

AC Rodrigues, A Bonifacio, FF de Araujo… - Bacterial metabolites in …, 2015 - Springer
Several processes mediated by soil microorganisms play an important role in nutrient
cycling. One such process is biological nitrogen fixation (BNF) by representatives of various …

“Hypermethylation” of anthranilic acid-labeled sugars confers the selectivity required for liquid chromatography-mass spectrometry

M Windwarder, R Figl, E Svehla, RT Mócsai… - Analytical …, 2016 - Elsevier
Abstract Analysis of the monosaccharides of complex carbohydrates is often performed by
liquid chromatography with fluorescence detection. Unfortunately, methylated sugars …

[HTML][HTML] Elucidation of a masked repeating structure of the O-specific polysaccharide of the halotolerant soil bacteria Azospirillum halopraeferens Au4

EN Sigida, YP Fedonenko… - Beilstein Journal of …, 2016 - beilstein-journals.org
An O-specific polysaccharide was obtained by mild acid hydrolysis of the lipopolysaccharide
isolated by the phenol–water extraction from the halotolerant soil bacteria Azospirillum …

NMR of carbohydrates

D Łowicki, A Czarny, J Mlynarski - 2013 - books.rsc.org
The aim of this report is to collect the most important results in sugar studies by NMR
methods in the last two years. This review covers determination of new and previously …