Critical thermal maximum and hematology of Atlantic sturgeon (Acipenser oxyrinchus) after repeated exposure to thermal challenge separated by three different recovery times

dc.contributor.advisorKieffer, James
dc.contributor.authorKaser, Miranda
dc.date.accessioned2023-06-07T21:16:43Z
dc.date.available2023-06-07T21:16:43Z
dc.date.issued2018
dc.description.abstractTo determine the effect of a thermal stress in the form of a critical thermal maximum test (CTmax) on the subsequent critical thermal maximum and hematology of Atlantic sturgeon, fish acclimated to 19 °C were exposed to either no thermal stress (i.e., control; n=6), one CTmax test only (n=6) or two CTmax tests separated by a 1 hour (n=6), 2 hour (n=7) or 24 hour (n=6) recovery period. The critical thermal maximum of the first test (CTmax 1) was not significantly different from that of the second test (CTmax 2) across all recovery periods. Similarly, the hematological values tested (hematocrit, plasma osmolality, and plasma lactate, chloride, glucose, and protein concentrations) did not display strong sensitivity to thermal stress. It is proposed that the high acclimation temperature may mask the effect of CTmax 1 on CTmax 2, or that Atlantic sturgeon are not strongly sensitive to repeated thermal stress.
dc.description.copyrightThis work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit: http://creativecommons.org/licenses/by/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
dc.format.extentix, 70 pages
dc.format.mediumelectronic
dc.identifier.urihttps://unbscholar.lib.unb.ca/handle/1882/35066
dc.publisherUniversity of New Brunswick
dc.rightshttp://purl.org/coar/access_right/c_16ec
dc.subject.disciplineBiology
dc.titleCritical thermal maximum and hematology of Atlantic sturgeon (Acipenser oxyrinchus) after repeated exposure to thermal challenge separated by three different recovery times
dc.typesenior report
thesis.degree.disciplineBiology
thesis.degree.fullnameBachelor of Science with Honours in Biology
thesis.degree.grantorUniversity of New Brunswick
thesis.degree.levelundergraduate
thesis.degree.nameB.Sc.

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