Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"avian development"”.
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Incubation behavior, embryonic heart rate, and developmental variation within and among altricial bird species
… are important for a broader understanding of avian development and life history strategies. I examined embryonic heart rate (EHR) within 14 sympatrically breeding grassland and shrubland bird species in east-central Illinois from April to August of 2019 and 2020. Specifically, I aimed to …
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PCB Effects on Brain Type II 5'Deiodinase Activity in Developing Brids
… the regulation of thyroid hormone supply during development in (1) domestic chicken embryos (Gallus domesticus) exposed to a specific dioxin-like PCB congener (PCB-126) and (2) herring gull (Larus argentatus) embryos and pre-fledglings from Great Lakes sites with different chemical pollutant …
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Uridinediphosphate-glucuronosyltransferase (UDP-GT) Ontogeny and PCB Effects in Galliform Birds
… for quail tissue. The pattern of UDP-GT development included low embryonic activity, increased activity beginning in the perihatch period, a peak in activity at day 4 posthatch and a return to lower activity levels from day 6 to adults. The profile of UDP-GT activity, in relation to the …