Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Stephen K. O'Shea"'
Publikováno v:
Aquaculture International. 21:361-374
This study examined the effects of dietary esterified astaxanthin concentration on coloration, accumulation of carotenoids, and the composition of carotenoids over time in the skin of Amphiprion ocellaris. Juveniles of 30 days-post-hatch were fed 40,
Publikováno v:
Journal of Chemical Education. 89:665-668
Natural product isolation and analysis provide an opportunity to present a variety of experimental techniques to undergraduate students in introductory organic chemistry. Eugenol, anethole, and carvone were extracted from six common spices using stea
Publikováno v:
Environmental Research. 111:1107-1115
This study quantified the Hg levels in the liver (n=98) and heart (n=43) tissues of Harbor Seals (Phoca vitulina) (n=102) harvested from Prince William Sound and Kodiak Island Alaska. Mercury tissue dry weight (dw) concentrations in the liver ranged
Publikováno v:
Journal of Coastal Research. 261:59-66
The changes in cadmium ion bioabsorptive properties were investigated for the brown microalgae Isochrysis galbana (T-Iso) in various saline solutions (0, 10, 20, 30, 40, and 50 parts per thousand, or ppt) and pH environments (pH 3, 4, 5, 6, 7, and 8)
Publikováno v:
Transition Metal Chemistry. 32:514-517
The rate of reaction of NO 2 − ion with various FeIII porphyrins in the presence of PPh3 is shown to depend on the redox potential of the FeIII center. There is a linear relationship between the ease of reduction of the FeIII to FeII and the kineti
Publikováno v:
Inorganic Chemistry. 38:5198-5202
The kinetics of the sequestration of iron(III) from the polynuclear iron(III) complex, [Fe11O6(OH)6(O2CPh)15]· H2O·2MeCN, a possible biomimetic model of ferritin, with a series of 11 primary and se...
Publikováno v:
Environmental Science & Technology. 30:1180-1184
Resting cell suspensions of the soil methylotroph Methylosinus trichosporium OB-3b rapidly metabolize acetonitrile (ACN) and chloroacetonitrile (CCN) to bicarbonate. Formate, a natural substrate for this organism, is a major metabolite in both cases.
Publikováno v:
Environmental Science & Technology. 30:1185-1191
Establishing the general reactivity of any segment of the terrestrial environment can be an important means of characterizing it. The sites capacity for transformation may reflect its environmental health, and knowing this capacity can provide a basi
Publikováno v:
Environmental sciencetechnology. 29(8)
Publikováno v:
ChemInform. 28
The reaction of octaethylporphyrin iron(III) chloride with potassium crown ether (18-crown-6) nitrite in N-methylpyrrolidone−1% acetic acid under argon generates the iron(III) nitrite salt (PFeNO2). The latter is a unique and selective oxygen atom