15 research outputs found
1H-N.m.r. study of L-rhamnose, methyl α-L-rhamnopyranoside, and 4-O-β-D-galactopyranosyl-L-rhamnose in deuterium oxide
Use of enzyme-gold complexes for the ultrastructural localization of hemicelluloses in the plant cell wall
Structurally diverse metabolites from the rare actinobacterium Saccharothrix xinjiangensis.
The bioassay-guided fractionation from cultures of the actinobacterium Saccharothrix xinjiangensis Act24Zk, collected from the Caspian Sea beach in Iran led to the isolation of three new compounds, caerulomycin M (1), saccharopyrone (2), and saccharonoic acid (3), together with the known compound, caerulomycin A (4). Their structures were elucidated from HR-ESIMS and 1D and 2D NMR data. Compound 2 displayed moderate cytotoxic activity against the human cervix carcinoma HeLa cells KB3.1 with an IC50 value of 5.4 µM
