title: Identification of novel sulfur-containing derivatives of chlorophyll a in a Recent sediment.
abstract: Novel transformation products of chlorophyll a incorporating a methyl sulfide group in the substituent at the C-3 position have been identified in Recent sediments from an Antarctic lake.
authors.affiliation: Department of Chemistry, University of York, Heslington, York, UK YO10 5DD.
authors.forename: Angela H
authors.initials: AH
authors.lastname: Squier
authors.forename: Dominic A
authors.initials: DA
authors.lastname: Hodgson
authors.forename: Brendan J
authors.initials: BJ
authors.lastname: Keely
mesh_terms: D002734:Chlorophyll / Q000737:chemistry*; D000077194:Chlorophyll A; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D019015:Geologic Sediments / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D013457:Sulfur Compounds / Q000032:analysis / Q000737:chemistry*
chemical_list: D013457:Sulfur Compounds; C406457:phaeophytin a; D002734:Chlorophyll; D000077194:Chlorophyll A