Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Judith M Castellini"'
Publikováno v:
Frontiers in Physiology, Vol 1 (2010)
The field of blood oxygen transport and delivery to tissues has been studied by comparative physiologists for many decades. Within this general area, the particular differences in oxygen delivery between marine and terrestrial mammals has focused mai
Externí odkaz:
https://doaj.org/article/44848416c87e41cebee70cee2b7446d7
Publikováno v:
Physiology of Marine Mammals ISBN: 9781003297468
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6ed2b1c96112e94570c25d9fdf463f
https://doi.org/10.1201/9781003297468-14
https://doi.org/10.1201/9781003297468-14
Autor:
Vladimir N. Burkanov, Judith M. Castellini, Lorrie D. Rea, Todd M. O’Hara, Brian S. Fadely, J.P. Avery, Michael J. Rehberg
Publikováno v:
The Science of the total environment. 744
Mercury (Hg) can be neurotoxic to mammals and impact reproduction, whereas selenium (Se) is an important antioxidant known to ameliorate some adverse effects of Hg. Total Hg concentrations ([THg]) were measured in lanugo (pelage grown in utero) of 81
Publikováno v:
Marine Mammal Science. 22:104-123
It has become increasingly important to understand the relationship between dietary intake and blood chemistry and hematological profiles in pinniped populations, especially where nutritional stress has been implicated in population declines. Blood c
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 133:893-899
Some marine mammals can dive to depths approaching 2000 m. At these hydrostatic pressures (200 atm), some fish species show alterations in enzyme structure and function that make them pressure-tolerant. Do marine mammals also possess biochemical adap
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 129:751-757
Marine mammals are known to dive up to 2000 m and, therefore, tolerate as much as 200 atm. of hydrostatic pressure. To examine possible metabolic adaptations to these elevated pressures, fresh blood samples from marine and terrestrial mammals were in
Publikováno v:
Marine Mammal Science. 12:251-264
Hematocrit data are relatively easily obtained from blood samples of pinnipeds but differences in methodology and variable physiological conditions of the subjects can significantly alter their values. This two-fold problem makes comparative data and
Autor:
Tania Zenteno-Savin, Michael A. Castellini, Lorrie D. Rea, Judith M. Castellini, J. L. Sanders
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 267:R1294-R1301
The development of heart rate and respiratory patterns related to sleep-associated apnea were studied in northern elephant seal (Mirounga angustirostris) pups and adult males. Heart rate patterns became more refined in conjunction with an age-related
Autor:
Lorrie D. Rea, R. J. Berger, Michael E. Harris, Daniel P. Costa, William K. Milsom, Michael A. Castellini, D. R. Jones, S. Bharma, Judith M. Castellini
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 266:R863-R869
Although breath holding during diving has been studied extensively in seals, the recent observation that these mammals also exhibit long-duration apnea while apparently sleeping has not been systematically examined. This project examined sleep apnea
Autor:
Sara K. Moses, Karsten Hueffer, Judith M. Castellini, Jessica Klejka, Camilla L. Lieske, Todd M. O'Hara
Publikováno v:
Acta Veterinaria Scandinavica, Vol 53, Iss 1, p 66 (2011)
Acta Veterinaria Scandinavica
Acta Veterinaria Scandinavica
Background Understanding mercury (Hg) distribution in blood and the importance of hair as an excretory pathway is critical for evaluating risk from long term dietary Hg exposure. The major objective of this study was to characterize changes in total