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of 7
pro vyhledávání: '"Joy A. Bell"'
Isolation and Structural Modification of 7-Deoxynarciclasine and 7-Deoxy-trans-Dihydronarciclasine,1
Autor:
George R. Pettit, Stephen A. Eastham, Noeleen Melody, Brian Orr, Delbert L. Herald, Jane McGregor, John C. Knight, Dennis L. Doubek, Lynnette C. Garner, Joy A. Bell
Publikováno v:
Journal of Natural Products. 69:7-13
As an extension of structure-activity relationship studies of pancratistatin (1), various techniques were first evaluated for separating the mixtures of 7-deoxynarciclasine (2b) and 7-deoxy-trans-dihydronarciclasine (3a) isolated from Hymenocallis li
Autor:
George R, Pettit, Stephen A, Eastham, Noeleen, Melody, Brian, Orr, Delbert L, Herald, Jane, McGregor, John C, Knight, Dennis L, Doubek, Lynnette C, Garner, Joy A, Bell
Publikováno v:
Journal of natural products. 69(1)
As an extension of structure-activity relationship studies of pancratistatin (1), various techniques were first evaluated for separating the mixtures of 7-deoxynarciclasine (2b) and 7-deoxy-trans-dihydronarciclasine (3a) isolated from Hymenocallis li
Publikováno v:
Earth and Planetary Science Letters. 45:201-213
The concentrations of radionuclides of the U-Th series (238U,234Th,234U,230Th,226Ra,210Pb,210Po, and232Th,228Ra,228Th) in the water of Narragansett Bay are reported. Analysis of the total, particulate, dissolved and colloidal forms of Th isotopes rev
Autor:
Joy J. Bell, Peter H. Santschi, Michael Amdurer, Urs P. Nyffeler, Yuan-Hui Li, Dennis M Adler
Publikováno v:
Geochimica et Cosmochimica Acta. 47:201-210
The relative mobility of nuclides of Pb, Th, Pu, and Cs, which are widely used as geochemical tracers for sedimentation and bioturbation. was investigated in artificial microcosm tanks (MERL) and in Narragansett Bay. Their mobility was characterized
Publikováno v:
Earth and Planetary Science Letters. 51:248-265
Analysis of water samples from the New York Bight area and Narragansett Bay reveals that a small fraction of the total Pu (probably Pu (III + IV) species) is continuously removed to the sediments at a rate similar to that of the particle-reactive iso
Publikováno v:
Earth and Planetary Science Letters. 47:327-335
Experiments using radioactive tracers in microcosms of 150 l and 13 m 3 volumes, which are designed to mimic Narragansett Bay, indicate that Th isotopes are good analogues for studying the removal behavior of “particle-reactive” pollutants such a
Autor:
George C. Bell, Joy A. Bell
Publikováno v:
Archives of Ophthalmology. 81:602-602
To the Editor. —Absorbable suture for eye surgery is not yet perfect. Undesirable reactions continue to occur. Among these is the troublesome phenomenon of catgut allergy, according to Apt et al in their article entitled, "Catgut Allergy in Eye Mus