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Rinehart, Kenneth L., Jr. Sings, Heather Leigh 2015-09-25T22:14:19Z 2015-09-25T22:14:19Z 10000-01-01 1998 1998 In addition we have explored the potential of ESI as an alternative to high energy tandem mass spectrometry methods in the structure elucidation of cyclic peptides and depsipeptides. Furthermore a new polyacetylene was identified in the marine sponge Petrosia sp. Made available in DSpace on 2015-09-25T22:14:19Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 9834744.pdf: 7782842 bytes, checksum: f9e325af181820ed870e67b41ea4b381 (MD5) Previous issue date: 1998 Embargo set by: Seth Robbins for item 85685 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs U of I Only 213 p. Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1998. http://hdl.handle.net/2142/84404 (MiAaPQ)AAI9834744 eng Chemistry, Biochemistry Part I. The Acyl-Tunichlorins: A New Class of Nickel Chlorins Isolated From the Caribbean Tunicate Trididemnum Solidum. Part II. Cytotoxic Constituents of the Sponges Stylissa Carteri and Petrosia Sp. Part III. Electrospray Tandem Mass Spectrometry Studies text Chemistry Chemistry University of Illinois at Urbana-Champaign Dissertation Ph.D.