Assertion: polysaccharide's structure | /r/HasProperty | analyzed by ultraviolet
Facets:
Source sentences:
text: Then the structure of acemannan was analyzed by ultraviolet (UV) spectroscopy, infrared (IR) spectroscopy, gas chromatography (GC), mass spectrometry (MS), high performance gel permeation chromatography (HPGPC), UV spectrum scanning and nuclear magnetic resonance (NMR).