Zobrazeno 1 - 10
of 56
pro vyhledávání: '"James C. Adrian"'
Publikováno v:
Inorganica Chimica Acta. 360:3061-3068
The variations in the coordination environment of Co(II), Cu(II) and Zn(II) complexes with the neutral, tridentate ligand bis[1-(cyclohexylimino)ethyl]pyridine (BCIP) are reported. Analogous syntheses were carried out utilizing either the M(BF4)2 ·
Publikováno v:
CHEMOECOLOGY. 16:93-96
While the response to damage-released chemical alarm cues within the superorder Ostariophysi appears to be highly conserved across species, it is generally observed that the intensity of response to heterospecific alarm cues decreases with increasing
Publikováno v:
Behavioral Ecology. 15:810-815
The ability to accurately assess local predation risk is critical to prey individuals, as it allows them to maximize threat-sensitive trade-offs between predator avoidance and other fitness related activities. A wide range of taxonomically diverse pr
Publikováno v:
Journal of Fish Biology. 63:1331-1336
Under neutral (pH 7.0) conditions, juvenile pumpkinseed Lepomis gibbosus exhibited significant antipredator responses, of similar intensities, to the chemical alarm cues of conspecifics, an allopatric congener the green sunfish Lepomis cyanellus and
Publikováno v:
Journal of Chemical Ecology. 29:1781-1796
Recent studies with cyprinid and characin (superorder Ostariophysi) fishes suggest that purine-N-oxides function as chemical alarm cues (alarm pheromones) and that the nitrogen oxide functional group acts as the chief molecular trigger. To further te
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 59:1331-1338
Under laboratory conditions, we examined the effects of acute exposure to weakly acidic conditions (pH 6.0) on the ability of fathead minnows (Pimephales promelas) and finescale dace (Phoxinus neogaeus) to detect and respond to conspecific and artifi
Publikováno v:
Canadian Journal of Zoology. 79:2239-2245
Hypoxanthine-3-N-oxide (H3NO) has been identified as the putative alarm pheromone of ostariophysan fishes. Previously we demonstrated a population-specific minimum behavioural-response threshold in fathead minnows (Pimephales promelas) to a H3NO conc
Publikováno v:
Journal of Fish Biology. 58:1465-1470
Antipredator behaviour of fathead minnows Pimephales promelas increased significantly on exposure to hypoxanthine-3-N-oxide at concentrations as low as 0.4 nM with no further increase in response at concentrations up to 6.7.
Autor:
Jennifer E. Chick, Rhea A. Nicklow, Allen D. Hunter, Richard J. Fox, Julia L. Barkin, James C. Adrian
Publikováno v:
The Journal of Organic Chemistry. 65:6264-6267
Publikováno v:
Journal of Chemical Ecology. 26:139-154
In laboratory and field-trapping studies, we exposed fathead minnows (Pimephales promelas) and finescale dace (Chrosomus neogaeus) to hypoxanthine-3-N-oxide and a suite of structurally and functionally similar compounds in order to determine if: (1)