Assertion: lignin's unit | /r/HasProperty | 54.4 - 54.2 c2
Facets:
Source sentences:
text: 1 Assignment - 13.6 - γ–CH 3 in n-propyl side chain 22.1 - 21.9 CH 3 in acetamide group - 24.3 - CH 3 or CH 2 group in saturated side chains - 36.1 - CH 3 groups, ketones (conj.) or in aliphatic - 52-54 54.2 C-β in β-5 and β-β units 54.4 - 54.2 C2 in hexose ring - 55.6 - C in Ar–OCH 3 59.6 - 59.9 C6 in hexose ring 73.1 - 72.6 C3 in hexose ring 74.7 - 74.7 C5 in hexose ring - 74-1 72.6 C-α in guaiacyl type β-0-4 units ( threo and erythro )