The enrichment of knowledge about the microstructure of brown bear compact bone tissue

Brown bear is a powerful, intelligent and robust beast that hides in the woods of Slovakia. Despite the bear’s intense environmental, geographical and behavior research, a detailed analysis of its bone microstructure is still absent. Therefore, our study aims to analyse the effect of age, sex and bo...

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Main Authors: R. Babosová, M. Zedda, A. Belica, M. Golej, G. Chovancová, M. Kalaš, M. Vondráková
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:The European Zoological Journal
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24750263.2022.2068682
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author R. Babosová
M. Zedda
A. Belica
M. Golej
G. Chovancová
M. Kalaš
M. Vondráková
author_facet R. Babosová
M. Zedda
A. Belica
M. Golej
G. Chovancová
M. Kalaš
M. Vondráková
author_sort R. Babosová
collection DOAJ
description Brown bear is a powerful, intelligent and robust beast that hides in the woods of Slovakia. Despite the bear’s intense environmental, geographical and behavior research, a detailed analysis of its bone microstructure is still absent. Therefore, our study aims to analyse the effect of age, sex and body weight on bone parameters in compact bear bone. Qualitative histological observations of compact femoral bone show a high amount of dense Haversian bone tissue in brown bears confirming that this is a mammal with high locomotory capability. Only in 8–9 month old cub lack on the subperiosteal zone lines of arested growth. The histomorphometric analysis reported weak significant alternations in the sizes of Haversian canals. On the contrary, no significant differences in the osteons size were observed among groups. The correlation between osteon and Haversian canal diameters shows that all bears together have a little correlation (r = 0.284). In particular, the greater difference is between cub bears (r = 0.268) and all adult bears together (r = 0.394). Based on the results of our work, we can state that the different locomotor behavior could influence the differences between cubs and adults.
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spelling doaj.art-d0b44bd4cdb242e28e8c5a87d15890402022-12-22T02:52:51ZengTaylor & Francis GroupThe European Zoological Journal2475-02632022-12-0189161562410.1080/24750263.2022.2068682The enrichment of knowledge about the microstructure of brown bear compact bone tissueR. Babosová0M. Zedda1A. Belica2M. Golej3G. Chovancová4M. Kalaš5M. Vondráková6Department of Zoology and Anthropology, Constantine the Philosopher University in Nitra, Nitra, SlovakiaDepartment of Veterinary Medicine, University of Sassari, Sassari, ItalyDepartment of Zoology and Anthropology, Constantine the Philosopher University in Nitra, Nitra, SlovakiaEarth Science Institute, Slovak Academy of Sciences, Bratislava, SlovakiaTANAP State Forests, Vysoké Tatry – Tatranská Lomnica, SlovakiaAdministration of the Malá Fatra National Park, Varín, SlovakiaDepartment of Zoology and Anthropology, Constantine the Philosopher University in Nitra, Nitra, SlovakiaBrown bear is a powerful, intelligent and robust beast that hides in the woods of Slovakia. Despite the bear’s intense environmental, geographical and behavior research, a detailed analysis of its bone microstructure is still absent. Therefore, our study aims to analyse the effect of age, sex and body weight on bone parameters in compact bear bone. Qualitative histological observations of compact femoral bone show a high amount of dense Haversian bone tissue in brown bears confirming that this is a mammal with high locomotory capability. Only in 8–9 month old cub lack on the subperiosteal zone lines of arested growth. The histomorphometric analysis reported weak significant alternations in the sizes of Haversian canals. On the contrary, no significant differences in the osteons size were observed among groups. The correlation between osteon and Haversian canal diameters shows that all bears together have a little correlation (r = 0.284). In particular, the greater difference is between cub bears (r = 0.268) and all adult bears together (r = 0.394). Based on the results of our work, we can state that the different locomotor behavior could influence the differences between cubs and adults.https://www.tandfonline.com/doi/10.1080/24750263.2022.2068682Brown bearcompact bonemicrostructurehistomorphometrylocomotion
spellingShingle R. Babosová
M. Zedda
A. Belica
M. Golej
G. Chovancová
M. Kalaš
M. Vondráková
The enrichment of knowledge about the microstructure of brown bear compact bone tissue
The European Zoological Journal
Brown bear
compact bone
microstructure
histomorphometry
locomotion
title The enrichment of knowledge about the microstructure of brown bear compact bone tissue
title_full The enrichment of knowledge about the microstructure of brown bear compact bone tissue
title_fullStr The enrichment of knowledge about the microstructure of brown bear compact bone tissue
title_full_unstemmed The enrichment of knowledge about the microstructure of brown bear compact bone tissue
title_short The enrichment of knowledge about the microstructure of brown bear compact bone tissue
title_sort enrichment of knowledge about the microstructure of brown bear compact bone tissue
topic Brown bear
compact bone
microstructure
histomorphometry
locomotion
url https://www.tandfonline.com/doi/10.1080/24750263.2022.2068682
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