Ontology highlight
ABSTRACT:
SUBMITTER: Scherl M
PROVIDER: S-EPMC5089558 | biostudies-literature | 2016 Jul
REPOSITORIES: biostudies-literature
Chemistry (Weinheim an der Bergstrasse, Germany) 20160606 28
Fall leaves of the common wych elm tree (Ulmus glabra) were studied with respect to chlorophyll catabolites. Over a dozen colorless, non-fluorescent chlorophyll catabolites (NCCs) and several yellow chlorophyll catabolites (YCCs) were identified tentatively. Three NCC fractions were isolated and their structures were characterized by spectroscopic means. Two of these, Ug-NCC-27 and Ug-NCC-43, carried a glucopyranosyl appendage. Ug-NCC-53, the least polar of these NCCs, was identified as the form ...[more]