Lower palatine developmental instability in hybrid Old World camelids

Authors

  • Pere M Parés Casanova Department of Animal Science, ETSEA, University of Lleida, Lleida, Spain.
  • Abu Bakar Siddiq Department of Anthropology, Faculty of Letters, Mardin Artuklu University, Artuklu, Turkey.
  • Cristina Morilla Gorgot Department of Animal Science, ETSEA, University of Lleida, Lleida, Spain
  • Vedat Onar Department of Anatomy, Faculty of Veterinary Medicine, Istanbul University-Cerrahpaşa, Istanbul, Turkey.

Keywords:

Camel; dromedary; geometric morphometrics; hybridization; splanchnocranium

Abstract

Objective: In this research study, we explore the fluctuating asymmetry (FA) of palate Camelus hybrids and their parental species (dromedary and Bactrian).  Materials and Methods: We studied a sample of pictures from 27 adult skulls of pure Camelus dromedarius (n = 13), Camelus bactrianus (n = 7), and their crosses (n = 7), from two different col­lections. A set of 11 semilandmarks was located on the palatal region and was studied by means of geometric morphometric methods. The asymmetric variation was analyzed and evaluated for allometric effects, and variation among these three groups was studied using a canonical variates analysis.  Results: Among hybrids, there appeared a significantly lower amount of FA in comparison to the parental species, which may reflect the lower levels of genetic stress and higher levels of direc­tional asymmetry, which may suggest the presence of strongly transgressive mastication com­pared to pure species.  Conclusion: Camel hybrids would present increased developmental stability and better adapta­tion over those of parenteral lines.

J. Adv. Vet. Anim. Res., 7(4): 663-668, Dec 2020

http://doi.org/10.5455/javar.2020.g465

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Published

2020-10-08

How to Cite

Casanova, P. M. P., Siddiq, A. B., Gorgot, C. M., & Onar, V. (2020). Lower palatine developmental instability in hybrid Old World camelids. Journal of Advanced Veterinary and Animal Research, 7(4), 663–668. Retrieved from https://banglajol.info/index.php/JAVAR/article/view/75831

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Section

Original Articles